182
G-1 APPENDIX G. STRAIN GAUGE DATA This Appendix will graphically outline the strain gauge data collected for all specimens in the final test to failure. No plots are presented for the elastic scenarios investigated for each specimen. Interested reader can contact the PI for raw data files if they need more detailed information about strains during the elastic loading.

APPENDIX G. STRAIN GAUGE DATA

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Page 1: APPENDIX G. STRAIN GAUGE DATA

G-1

APPENDIX G. STRAIN GAUGE DATA

This Appendix will graphically outline the strain gauge data collected for all specimens in the final test to failure. No plots are presented for the elastic scenarios investigated for each specimen. Interested reader can contact the PI for raw data files if they need more detailed information about strains during the elastic loading.

Page 2: APPENDIX G. STRAIN GAUGE DATA

G-2

DESCRIPTION OF GAUGE LOCATIONS.......................................................................... G-4 

DESCRIPTION OF PLOTS .................................................................................................... G-4 

SPECIMEN 307SS3 ................................................................................................................ G-15 

MAXIMUM SHEAR STRAIN PLOTS .......................................................................................... G-15 VARIATIONS IN PRINCIPAL STRAIN ........................................................................................ G-16 MEMBER CROSS-SECTIONAL PLOTS ...................................................................................... G-21 CHORD LOAD SHEDDING PLOTS ............................................................................................ G-23 UNIAXIAL GAUGE PLOTS ....................................................................................................... G-25 

SPECIMEN 490SS3 ................................................................................................................ G-28 

MAXIMUM SHEAR STRAIN PLOTS .......................................................................................... G-28 VARIATIONS IN PRINCIPAL STRAIN ........................................................................................ G-29 MEMBER CROSS-SECTIONAL PLOTS ...................................................................................... G-34 CHORD LOAD SHEDDING PLOTS ............................................................................................ G-36 UNIAXIAL GAUGE PLOTS ....................................................................................................... G-38 

SPECIMEN 490LS3................................................................................................................ G-41 

MAXIMUM SHEAR STRAIN PLOTS .......................................................................................... G-41 VARIATIONS IN PRINCIPAL STRAIN ........................................................................................ G-42 MEMBER CROSS-SECTIONAL PLOTS ...................................................................................... G-47 CHORD LOAD SHEDDING PLOTS ............................................................................................ G-49 UNIAXIAL GAUGE PLOTS ....................................................................................................... G-51 

SPECIMEN 490LS3-1 ............................................................................................................ G-54 

MAXIMUM SHEAR STRAIN PLOTS .......................................................................................... G-54 VARIATIONS IN PRINCIPAL STRAIN ........................................................................................ G-55 MEMBER CROSS-SECTIONAL PLOTS ...................................................................................... G-60 CHORD LOAD SHEDDING PLOTS ............................................................................................ G-62 UNIAXIAL GAUGE PLOTS ....................................................................................................... G-64 

SPECIMEN 307LS3................................................................................................................ G-67 

MAXIMUM SHEAR STRAIN PLOTS .......................................................................................... G-67 VARIATIONS IN PRINCIPAL STRAIN ........................................................................................ G-68 MEMBER CROSS-SECTIONAL PLOTS ...................................................................................... G-73 CHORD LOAD SHEDDING PLOTS ............................................................................................ G-75 UNIAXIAL GAUGE PLOTS ....................................................................................................... G-77 

SPECIMEN 307SL3................................................................................................................ G-80 

MAXIMUM SHEAR STRAIN PLOTS .......................................................................................... G-80 VARIATIONS IN PRINCIPAL STRAIN ........................................................................................ G-81 MEMBER CROSS-SECTIONAL PLOTS ...................................................................................... G-85 CHORD LOAD SHEDDING PLOTS ............................................................................................ G-88 UNIAXIAL GAUGE PLOTS ....................................................................................................... G-90 

Page 3: APPENDIX G. STRAIN GAUGE DATA

G-3

SPECIMEN 307SL4................................................................................................................ G-92 

MAXIMUM SHEAR STRAIN PLOTS .......................................................................................... G-92 VARIATIONS IN PRINCIPAL STRAIN ........................................................................................ G-93 MEMBER CROSS-SECTIONAL PLOTS ...................................................................................... G-98 CHORD LOAD SHEDDING PLOTS .......................................................................................... G-100 UNIAXIAL GAUGE PLOTS ..................................................................................................... G-102 

SPECIMEN 490LS3-2 .......................................................................................................... G-105 

MAXIMUM SHEAR STRAIN PLOTS ........................................................................................ G-105 VARIATIONS IN PRINCIPAL STRAIN ...................................................................................... G-106 MEMBER CROSS-SECTIONAL PLOTS .................................................................................... G-111 CHORD LOAD SHEDDING PLOTS .......................................................................................... G-113 UNIAXIAL GAUGE PLOTS ..................................................................................................... G-115 ANGLE PLOTS ...................................................................................................................... G-117 

SPECIMEN 490SS3-1 ........................................................................................................... G-120 

MAXIMUM SHEAR STRAIN PLOTS ........................................................................................ G-120 VARIATIONS IN PRINCIPAL STRAIN ...................................................................................... G-121 MEMBER CROSS-SECTIONAL PLOTS .................................................................................... G-125 CHORD LOAD SHEDDING PLOTS .......................................................................................... G-128 UNIAXIAL GAUGE PLOTS ..................................................................................................... G-130 

SPECIMEN GP307SS3-1 ..................................................................................................... G-132 

MAXIMUM SHEAR STRAIN PLOTS ........................................................................................ G-132 VARIATIONS IN PRINCIPAL STRAIN ...................................................................................... G-133 MEMBER CROSS-SECTIONAL PLOTS .................................................................................... G-138 CHORD LOAD SHEDDING PLOTS .......................................................................................... G-140 UNIAXIAL GAUGE PLOTS ..................................................................................................... G-142 

SPECIMEN 307SS3-2 ........................................................................................................... G-145 

MAXIMUM SHEAR STRAIN PLOTS ........................................................................................ G-145 VARIATIONS IN PRINCIPAL STRAIN ...................................................................................... G-146 MEMBER CROSS-SECTIONAL PLOTS .................................................................................... G-150 CHORD LOAD SHEDDING PLOTS .......................................................................................... G-153 UNIAXIAL GAUGE PLOTS ..................................................................................................... G-155 

SPECIMEN 307SS3-3 ........................................................................................................... G-157 

MAXIMUM SHEAR STRAIN PLOTS ........................................................................................ G-157 VARIATIONS IN PRINCIPAL STRAIN ...................................................................................... G-158 MEMBER CROSS-SECTIONAL PLOTS .................................................................................... G-163 CHORD LOAD SHEDDING PLOTS .......................................................................................... G-165 UNIAXIAL GAUGE PLOTS ..................................................................................................... G-167 

SPECIMEN 307SS3-4 ........................................................................................................... G-170 

Page 4: APPENDIX G. STRAIN GAUGE DATA

G-4

MAXIMUM SHEAR STRAIN PLOTS ........................................................................................ G-170 VARIATIONS IN PRINCIPAL STRAIN ...................................................................................... G-171 MEMBER CROSS-SECTIONAL PLOTS .................................................................................... G-176 CHORD LOAD SHEDDING PLOTS .......................................................................................... G-178 UNIAXIAL GAUGE PLOTS ..................................................................................................... G-180 

DESCRIPTION OF GAUGE LOCATIONS

In total there were approximately 200 strain gauges used during every gusset plate test. All the strain gauges used in the project were manufactured by Tokyo Sokki Kenkyujo Co. Ltd. and purchased from Texas Measurement, Inc. (TML). All the uniaxial strain gauges had 6 mm grids (FLA-6) and the rosettes were 3-element 45º/90º stacked rosettes with 6 mm grids (FRA-6).

The interior surface of every gusset plate had nine rosettes applied according to the dimensions shown in Figure G1 and Table G1. All rosettes applied to both the north and south plates used the same orientation as shown in the figure, from an observer’s standpoint outside the connection looking from south to north. In other words, the 90 degree gauge on the rosette was vertical, the 45 degree gauge was inclined to the east, and the 135 degree gauge was inclined to the west on both plates. In addition, five uniaxial strain gauges were affixed near the end of each of the diagonal members as shown in Figure G2.

Figures G3 through G7 outline the strain gauge placement on the five reusable members of the connection. One cross-section, approximately at the mid length of the member, was heavily gauged so the internal axial and bending moments could be determined. In addition, the two chord members also got a line of gauges near the top and bottom corners to try to deduce how load may shed from the member into the gusset plate.

Figure G8 shows the locations of all the uniaxial gauges applied to the chord splice plates.

DESCRIPTION OF PLOTS

For each specimen a series of 25 plots is presented that should outline the data collected from most strain gauges affixed to each specimen. For some specimens, there may be more plots as in some special circumstance there were extra gauges applied.

No data is presented from the gauges affixed to the splice plates. The data from these gauges was judged not to be worthy as the strain gradient were very sharp throughout the plate as a consequence of the tight the hole spacing. Attempts were made to analyze the data from the splice plate gauges but it proved to be futile.

In the sections entitled “Maximum Shear Strain Plots,” are two graphs of the maximum shear strains for the five collinear rosettes along the horizontal plane above the chord. One plot is from the five rosettes on the north plate, the other from the five rosettes on the south plate. They are plotted versus the distance along the width of the plate where the west edge of the plate is considered the origin. As a reference, the compression diagonal framed into the connection from

Page 5: APPENDIX G. STRAIN GAUGE DATA

G-5

the west. Four plots are presented within each graph corresponding to the strain readings at approximately the ¼. ½, ¾ and maximum applied load fractions (ALF). The ALF is the proportion of the applied reference load combination. Also shown in each of these graphs is dashed line which corresponds to the maximum shear strain calculated using the yield strength of a uniaxial specimen.

In the section entitled “Variations in Principal Strain” are 10 graphs, where each graph shows the data from each individual rosette affixed along the horizontal plane just above the chord. Four plots are presented for each rosette, “1” is the first principle strain, “2” is the second principle strain, “max” is the maximum shear strain, and “1” is the angle to the first principle strain direction. As a note, the 45, 90, and 135 degree gauges within the rosettes were always oriented in the same manner. That is, from a prospective outside of the assembled connection, looking from south to north, the 90 degree orientation was straight up, the 45 degree orientation was to the right, and the 135 degree to the left. This orientation was used for both the north and south plates. This is also shown in Figure G1. All data are plotted against the ALF along the horizontal axis. As a reference, the maximum shear strain for the measured yield stress is shown as a dashed line.

In the sections entitled “Member Cross-Sectional Plots” are five graph that outline the post-processed strain data from the five members. A least-squares fit strain plane was fit to all the individual strain gauges readings. Then using the member cross-sectional properties, this strain plane was integrated to get the measured axial load, strong axis moment, and weak axis moment internal to the member. Also shown is the combined axial load coming from the two jacks, or in the case of the west chord, the resolved reaction force based on equilibrium. Each plot within the graphs is plotted versus the ALF throughout the test.

In the sections titled “Chord Load Shedding Plots” represents the data collected from the lines of uniaxial gauges affixed to the four corners of the chord members. The intent of the gauges was to try and capture how the load transfers between the chord and the gusset by seeing over what distance it takes for the strain to decrease to zero, or how the load sheds from the chord into the gusset. Four graphs are presented, each plots the four gauge lines against the distance away from the theoretical chord splice location. Each graph is made at point in the load approximately representing the ¼. ½, ¾ and maximum ALFs.

In the section entitled “Uniaxial Gauge Plots” are the data from the five strain gauges affixed to each gusset at the base of the tension and compression diagonals. Each graph contains four plots representing the strain readings taken at approximately the ¼. ½, ¾ and maximum ALFs. The strain readings are plotted again the distance along the member width on the horizontal axis.

Page 6: APPENDIX G. STRAIN GAUGE DATA

G-6

L

M

G HJI

FEDCBA

GK

N

NG_W_Mid(xx) NG_E_Mid(xx)

NG

_E_T

op(x

x)

NG

_W_T

op(x

x)

NG

_Eas

tBot

(xx)

NG

_E_M

idB

ot(x

x)

NG

_Mid

Bot

(xx)

NG

_W_M

idB

ot(x

x)

NG

_Wes

tBot

(xx)

135 deg.

90 deg. 45 de

g.

All rosettes affixed such that the45, 90, and 135 degree gaugesalways use this orientation

Figure G1. Placement and labeling (of north plate) of nine strain rosettes on the interior surface of each gusset plate.

Page 7: APPENDIX G. STRAIN GAUGE DATA

G-7

Table G1. Dimension Cross Reference to Figure G1 Rosette Gauge Location

Specimen Dimension in inches

A B C D E F G H I J K L M N O

307SS3 4.50 12.00 12.00 12.00 12.00 6.50 19.25 3.00 3.25 21.25 18.50 18.50 26.00 26.00 14.00

307SS3-1 5.50 11.50 11.50 11.50 11.50 7.50 21.5 1.75 1.75 23.50 19.00 19.00 26.50 26.50 14.50

307SS3-2 5.50 11.50 11.50 11.50 11.50 7.50 21.5 1.75 1.75 23.50 19.00 19.00 26.50 26.50 14.50

307SS3-3 5.50 11.50 11.50 11.50 11.50 7.50 21.5 1.75 1.75 23.50 19.00 19.00 26.50 26.50 14.00

307SS3-4 5.50 11.50 11.50 11.50 11.50 7.50 21.5 1.75 1.75 23.50 19.00 19.00 26.50 26.50 14.00

307LS3 11.25 11.00 11.00 11.00 11.00 11.25 23.25 2.50 3.75 21.25 18.75 18.75 26.25 26.25 14.50

307SL3 11.25 11.00 11.00 11.00 11.00 11.25 23.25 2.50 2.50 24.75 18.75 18.75 26.25 26.25 14.50

307SL4 11.25 11.00 11.00 11.00 11.00 11.25 24.75 2.50 2.50 23.25 18.75 18.75 26.25 26.25 14.50

490SS3 6.00 10.00 10.00 10.00 10.00 8.75 17.00 3.50 18.75 18.50 18.50 18.50 26.00 26.00 14.25

490SS3-1 6.00 10.00 10.00 10.00 10.00 8.75 17.00 3.00 3.00 19.00 18.50 18.50 26.00 26.00 14.25

490LS3 8.25 10.00 10.00 10.00 10.00 10.75 19.50 2.75 3.75 17.25 18.50 18.50 26.00 26.00 14.50

490LS3-1 8.25 10.00 10.00 10.00 10.00 10.75 19.50 2.75 3.75 17.25 18.50 18.50 26.00 26.00 14.50

490LS3-2 8.25 10.00 10.00 10.00 10.00 10.75 19.50 2.75 3.75 17.25 18.50 18.50 26.00 26.00 14.50

Page 8: APPENDIX G. STRAIN GAUGE DATA

G-8

3"

4 Spa

. @ 3"

3"4 Spa. @

3"

NG_CD_Top

NG_CD_MidTop

NG_CD_Mid

NG_CD_MidBot

NG_CD_Bot NG_TD_B

ot

NG_TD_M

idBot

NG_TD_M

id

NG_TD_M

idTop

NG_TD_T

op

Figure G2. Location and labeling (for north plate) of ten uniaxial strain gauges on interior of each gusset plate.

Page 9: APPENDIX G. STRAIN GAUGE DATA

G-9

42

V_W_Sou

V_W_SouMid

V_W_Mid(xx)

V_W_NorMid

V_W_Nor

V_N

_Bot

V_N

_BotM

id

V_N

_Top

V_S

_Bot

V_S

_Bot

Mid

V_S

_Top

Mid

V_S

_Top

V_S

_Mid

(xx)

Figure G3. Location and labeling of uniaxial and rosette strain gauge applied to vertical member.

Page 10: APPENDIX G. STRAIN GAUGE DATA

G-10

31 213 4

13 431 2

TD_W_Sou

TD_W_SouMid

TD_W_Mid(xx)

TD_W_NorMid

TD_W_Nor

TD_N

_Bot

TD_N

_BotM

id

TD_N

_TopMid

TD_N

_Top

TD_N

_Mid(xx)

TD_S

_Bot

TD_S

_Bot

Mid

TD_S

_Top

Mid

TD_S

_Top

TD_S

_Mid

(xx)

Figure G4. Location and labeling of uniaxial and rosette strain gauge applied to tension diagonal.

Page 11: APPENDIX G. STRAIN GAUGE DATA

G-11

CD_N_Bot

CD_N_BotMid

CD_N_Mid(xx)

CD_N_TopMid

CD_N_Top

CD

_T_N

or

CD

_T_N

orM

id

CD

_T_M

id(x

x)

CD

_T_S

ouM

id

CD

_T_S

ou

CD_S_Top

CD_S_TopMid

CD_S_Mid(xx)

CD_S_BotMid

CD_S_Bot

CD

_B_S

ou

CD

_B_S

ouMid

CD

_B_M

id(xx)

CD

_B_N

orMid

CD

_B_N

or

Figure G5. Location and labeling of uniaxial and rosette strain gauge applied to compression diagonal.

Page 12: APPENDIX G. STRAIN GAUGE DATA

G-12

EC_N_Bot

EC_N_BotMid

EC_N_Mid(xx)

EC_N_TopMid

EC_N_Top

EC

_T_N

or

EC

_T_N

orM

id

EC

_T_M

id(x

x)

EC

_T_S

ouM

id

EC

_T_S

ou

EC_S_Top

EC_S_TopMid

EC_S_Mid(xx)

EC_S_BotMid

EC_S_Bot

EC_B_S

ou

EC_B_S

ouMid

EC_B_M

id(xx)

EC_B_N

orMid

EC_B_N

or

Figure G6. Location and labeling of uniaxial and rosette strain gauge applied to east chord.

Page 13: APPENDIX G. STRAIN GAUGE DATA

G-13

WC_N_Bot

WC_N_BotMid

WC_N_Mid(xx)

WC_N_TopMid

WC_N_Top

WC

_T_N

or

WC

_T_N

orM

id

WC

_T_M

id(x

x)

WC

_T_S

ouM

id

WC

_T_S

ou

WC_S_Top

WC_S_TopMid

WC_S_Mid(xx)

WC_S_BotMid

WC_S_Bot

WC

_B_Sou

WC

_B_SouMid

WC

_B_Mid(xx)

WC

_B_NorM

id

WC

_B_N

or

Figure G7. Location and labeling of uniaxial and rosette strain gauge applied to west chord.

Page 14: APPENDIX G. STRAIN GAUGE DATA

G-14

Figure G8. Location and labeling of uniaxial strain gauges applied to splice plates.

Page 15: APPENDIX G. STRAIN GAUGE DATA

G-15

SPECIMEN 307SS3

Maximum Shear Strain Plots

Figure G9. Horizontal line of rosettes above chord; south gusset plate

Figure G10. Horizontal line of rosettes above chord; north gusset plate

0

1000

2000

3000

4000

5000

6000

7000

8000

0 10 20 30 40 50 60

ALF = 0.30ALF = 0.42ALF = 0.57Peak ALF = 0.72Max Shear Strain at Yield

Max

imum

She

ar S

train

(x10

6 )

Distance Along Width of Plate-- West to East

0

1000

2000

3000

4000

5000

6000

7000

8000

0 10 20 30 40 50 60

ALF = 0.30ALF = 0.42ALF = 0.57Peak ALF = 0.72Max Shear Strain at Yield

Max

imum

Shea

r Stra

in (x

106 )

Distance Along Width of Plate-- West to East (inches)

Max

imum

Shea

r Stra

in (x

106 )

Distance Along Width of Plate-- West to East (inches)

Page 16: APPENDIX G. STRAIN GAUGE DATA

G-16

Variations in Principal Strain

Figure G11. South gusset west bottom

Figure G12. South gusset west mid bottom

-90

-70

-50

-30

-10

10

30

50

70

90

-8,000

-6,000

-4,000

-2,000

0

2,000

4,000

6,000

8,000

0.00 0.20 0.40 0.60 0.80

Angl

e of

Rot

atio

n (D

eg)

Mic

rost

rain

Applied Load Fraction (ALF)

γmax

Max Shear Strain at Yield (+)

-90

-70

-50

-30

-10

10

30

50

70

90

-8,000

-6,000

-4,000

-2,000

0

2,000

4,000

6,000

8,000

0.00 0.20 0.40 0.60 0.80

Angl

e of

Rot

atio

n (D

eg)

Mic

rost

rain

(

Applied Load Fraction(ALF)

γmax

Max Shear Strain at Yield (+)

Page 17: APPENDIX G. STRAIN GAUGE DATA

G-17

Figure G13. South gusset mid bottom

Figure G14. South gusset east mid bottom

-90

-70

-50

-30

-10

10

30

50

70

90

-8,000

-6,000

-4,000

-2,000

0

2,000

4,000

6,000

8,000

0.00 0.20 0.40 0.60 0.80

Angl

e of

Rot

atio

n (D

eg)

Mic

rost

rain

Applied Load Fraction (ALF)

γmax

Max Shear Strain at Yield (+)

-90

-70

-50

-30

-10

10

30

50

70

90

-8,000

-6,000

-4,000

-2,000

0

2,000

4,000

6,000

8,000

0.00 0.20 0.40 0.60 0.80

Angle of Rotation (Deg)

Mic

rost

rain

(

Applied Load Fraction (ALF)

γmax

Max Shear Strain at Yield (+)

Page 18: APPENDIX G. STRAIN GAUGE DATA

G-18

Figure G15. South gusset east bottom

Figure G16. North gusset west bottom

-90

-70

-50

-30

-10

10

30

50

70

90

-8,000

-6,000

-4,000

-2,000

0

2,000

4,000

6,000

8,000

0.00 0.20 0.40 0.60 0.80

Angl

e of

Rot

atio

n (D

eg)

Mic

rost

rain

(

Applied Load Fraction (ALF)

γmax

Max Shear Strain at Yield (+)

-90

-70

-50

-30

-10

10

30

50

70

90

-8,000

-6,000

-4,000

-2,000

0

2,000

4,000

6,000

8,000

0.00 0.20 0.40 0.60 0.80

Ang

le o

f Rot

atio

n (D

eg)

Mic

rost

rain

(

Applied Load Fraction(ALF)

γmaxMax Shear Strain at Yield (+)

Page 19: APPENDIX G. STRAIN GAUGE DATA

G-19

Figure G17. North gusset west mid bottom

Figure G18. North gusset mid bottom

-90

-70

-50

-30

-10

10

30

50

70

90

-8,000

-6,000

-4,000

-2,000

0

2,000

4,000

6,000

8,000

0.00 0.20 0.40 0.60 0.80

Ang

le o

f Rot

atio

n (D

eg)

Mic

rost

rain

(

Applied Load Fraction (ALF)

γmax

Max Shear Strain at Yield (+)

-90

-70

-50

-30

-10

10

30

50

70

90

-8,000

-6,000

-4,000

-2,000

0

2,000

4,000

6,000

8,000

0.00 0.20 0.40 0.60 0.80

Angl

e of

Rot

atio

n (D

eg)

Mic

rost

rain

(

Applied Load Fraction (ALF)

γmax

Max Shear Strain at Yield (+)

Page 20: APPENDIX G. STRAIN GAUGE DATA

G-20

Figure G19. North gusset mid east bottom

Figure G20. North gusset east bottom

-90

-70

-50

-30

-10

10

30

50

70

90

-8,000

-6,000

-4,000

-2,000

0

2,000

4,000

6,000

8,000

0.00 0.20 0.40 0.60 0.80

Ang

le o

f Rot

atio

n (D

eg)

Mic

rost

rain

(

Applied Load Fraction (ALF)

γmax

Max Shear Strain at Yield (+)

-90

-70

-50

-30

-10

10

30

50

70

90

-8,000

-6,000

-4,000

-2,000

0

2,000

4,000

6,000

8,000

0.00 0.20 0.40 0.60 0.80

Ang

le o

f Rot

atio

n (D

eg)

Mic

rost

rain

(

Applied Load Fraction (ALF)

γmax

Max Shear Strain at Yield (+)

Page 21: APPENDIX G. STRAIN GAUGE DATA

G-21

Member Cross-Sectional Plots

Figure G21. Vertical

Figure G22. Compression Diagonal

-200

-150

-100

-50

0

0

20

40

60

80

100

120

140

160

0.00 0.20 0.40 0.60 0.80

Mom

ent (

k-in

)

Axi

al L

oad

(kip

s)

Applied Load Fraction (ALF)

Axial Load

Applied Axial Force (from Pcells)

Strong Axis Moment

Weak Axis Moment

-500

-450

-400

-350

-300

-250

-200

-150

-100

-50

0

-800

-700

-600

-500

-400

-300

-200

-100

0

0.00 0.20 0.40 0.60 0.80

Mom

ent (

k-in

)

Axia

l Loa

d (k

ips)

Applied Load Fraction (ALF)

Axial LoadApplied Axial Force (Pcells)Strong Axis MomentWeak Axis Moment

Page 22: APPENDIX G. STRAIN GAUGE DATA

G-22

Figure G23. Tension Diagonal

Figure G24. West Chord

0

20

40

60

80

100

120

140

160

180

0

100

200

300

400

500

600

0.00 0.20 0.40 0.60 0.80

Mom

ent (

k-in

)

Axi

al L

oad

(kip

s)

Applied Load Fraction (ALF)

Axial LoadApplie Axial Force (Pcells)Strong Axis MomentWeak Axis Moment

-400

-300

-200

-100

0

100

200

300

400

0

50

100

150

200

250

300

350

400

0.00 0.20 0.40 0.60 0.80

Mom

ent (

k-in

)

Axi

al L

oad

(kip

s)

Applied Load Fraction (ALF)

Axial LoadComputed Reaction (Kips)Strong Axis Moment

Weak Axis Moment

Page 23: APPENDIX G. STRAIN GAUGE DATA

G-23

Figure G25. East Chord

Chord Load Shedding Plots

Figure G26. ALF=0.30.

-1000

-900

-800

-700

-600

-500

-400

-300

-200

-100

0

-600

-500

-400

-300

-200

-100

0

0.00 0.20 0.40 0.60 0.80

Mom

ent (

k-in

)

Axi

al L

oad

(kip

s)

Applied Load Fraction (ALF)

Axial Load

Applied Axial Force (Pcells)

Strong Axis Moment

Weak Axis Moment

-1000

-800

-600

-400

-200

0

200

400

600

800

1000

-100 -50 0 50 100

Mic

rost

rain

(

Distance from Center of Splice (inches)

Top North Gage LineTop South Gage LineBot North Gage LineBot South Gage Line

Page 24: APPENDIX G. STRAIN GAUGE DATA

G-24

Figure G27. ALF=0.42.

Figure G28. ALF=0.57

-1000

-800

-600

-400

-200

0

200

400

600

800

1000

-100 -50 0 50 100

Mic

rost

rain

(

Distance from Center of Splice (inches)

Top North Gage LineTop South Gage LineBot North Gage LineBot South Gage Line

-1500

-1000

-500

0

500

1000

1500

-100 -50 0 50 100

Mic

rost

rain

(

Distance from Center of Splice (inches)

Top North Gage LineTop South Gage LineBot North Gage LineBot South Gage Line

Page 25: APPENDIX G. STRAIN GAUGE DATA

G-25

Figure G29. Max ALF

Uniaxial Gauge Plots

Figure G30. North Compression Diagonal

-1600

-1200

-800

-400

0

400

800

1200

1600

-100 -50 0 50 100

Mic

rost

rain

(

Distance from Center of Splice (inches)

Top North Gage LineTop South Gage LineBot North Gage LineBot South Gage Line

-10000

-8000

-6000

-4000

-2000

0

2000

4000

0 2 4 6 8 10 12 14

Mic

rost

rain

(

Distance along Width of Diagonal (inches)

ALF = 0.30ALF = 0.42ALF = 0.57Peak ALF = 0.72Uniaxial Yield Strain

Page 26: APPENDIX G. STRAIN GAUGE DATA

G-26

Figure G31. South Compression Diagonal

Figure G32. North Tension Diagonal

-10000

-8000

-6000

-4000

-2000

0

2000

4000

0 2 4 6 8 10 12 14

Mic

rost

rain

(

Distance along Width of Diagonal (inches)

ALF = 0.30ALF = 0.42ALF = 0.57Peak ALF = 0.72Uniaxial Yield Strain

-10000

-8000

-6000

-4000

-2000

0

2000

4000

0 2 4 6 8 10 12 14

Mic

rost

rain

(

Distance along Width of Diagonal (inches)

ALF = 0.30ALF = 0.42ALF = 0.57Peak ALF = 0.72Uniaxial Yield Strain

Page 27: APPENDIX G. STRAIN GAUGE DATA

G-27

Figure G33. South Tension Diagonal

-10000

-8000

-6000

-4000

-2000

0

2000

4000

0 2 4 6 8 10 12 14

Mic

rost

rain

(

Distance along Width of Diagonal (inches)

ALF = 0.30ALF = 0.42ALF = 0.57Peak ALF = 0.72Uniaxial Yield Strain

Page 28: APPENDIX G. STRAIN GAUGE DATA

G-28

SPECIMEN 490SS3

Maximum Shear Strain Plots

Figure G34. Horizontal line of rosettes above chord; south gusset plate

Figure G35. Horizontal line of rosettes above chord; north gusset plate

0

1000

2000

3000

4000

5000

6000

7000

8000

0 10 20 30 40 50 60

ALF = 0.24ALF = 0.43ALF = 0.59ALF = 0.73Max Shear Strain at Yield

Max

imum

She

ar S

train

(x10

6 )

Distance Along Width of Plate-- West to East (inches)

0

1000

2000

3000

4000

5000

6000

7000

8000

0 10 20 30 40 50 60

ALF = 0.24ALF = 0.43ALF = 0.59ALF = 0.73Max Shear Strain at Yield

Max

imum

She

ar S

train

(x10

6 )

Distance Along Width of Plate-- West to East (inches)

Page 29: APPENDIX G. STRAIN GAUGE DATA

G-29

Variations in Principal Strain

Figure G36. South gusset west bottom

Figure G37. South gusset west mid bottom

-90

-70

-50

-30

-10

10

30

50

70

90

-6,000

-4,000

-2,000

0

2,000

4,000

6,000

0.00 0.20 0.40 0.60 0.80

Angl

e of

Rot

atio

n (D

eg)

Mic

rost

rain

Applied Load Fraction (ALF)

γmax

Max Shear Strain at Yield (+)

-90

-70

-50

-30

-10

10

30

50

70

90

-6,000

-4,000

-2,000

0

2,000

4,000

6,000

0.00 0.20 0.40 0.60 0.80

Ang

le o

f Rot

atio

n (D

eg)

Mic

rost

rain

(

Applied Load Fraction(ALF)

γmax

Max Shear Strain at Yield (+)

Page 30: APPENDIX G. STRAIN GAUGE DATA

G-30

Figure G38. South gusset mid bottom

Figure G39. South gusset east mid bottom

-90

-70

-50

-30

-10

10

30

50

70

90

-6,000

-4,000

-2,000

0

2,000

4,000

6,000

0.00 0.20 0.40 0.60 0.80

Angl

e of

Rot

atio

n (D

eg)

Mic

rost

rain

Applied Load Fraction (ALF)

γmax

Max Shear Strain at Yield (+)

-90

-70

-50

-30

-10

10

30

50

70

90

-6,000

-4,000

-2,000

0

2,000

4,000

6,000

0.00 0.20 0.40 0.60 0.80

Ang

le o

f Rot

atio

n (D

eg)

Mic

rost

rain

(

Applied Load Fraction (ALF)

γmax

Max Shear Strain at Yield (+)

Page 31: APPENDIX G. STRAIN GAUGE DATA

G-31

Figure G40. South gusset east bottom

Figure G41. North gusset west bottom

-90

-70

-50

-30

-10

10

30

50

70

90

-6,000

-4,000

-2,000

0

2,000

4,000

6,000

0.00 0.20 0.40 0.60 0.80

Ang

le o

f Rot

atio

n (D

eg)

Mic

rost

rain

(

Applied Load Fraction (ALF)

γmax

Max Shear Strain at Yield (+)

-90

-70

-50

-30

-10

10

30

50

70

90

-6,000

-4,000

-2,000

0

2,000

4,000

6,000

0.00 0.20 0.40 0.60 0.80

Ang

le o

f Rot

atio

n (D

eg)

Mic

rost

rain

(

Applied Load Fraction(ALF)

γmaxMax Shear Strain at Yield (+)

Page 32: APPENDIX G. STRAIN GAUGE DATA

G-32

Figure G42. North gusset west mid bottom

Figure G43. North gusset mid bottom

-90

-70

-50

-30

-10

10

30

50

70

90

-8,000

-6,000

-4,000

-2,000

0

2,000

4,000

6,000

8,000

0.00 0.20 0.40 0.60 0.80

Angl

e of

Rot

atio

n (D

eg)

Mic

rost

rain

(

Applied Load Fraction (ALF)

γmax

Max Shear Strain at Yield (+)

-90

-70

-50

-30

-10

10

30

50

70

90

-6,000

-4,000

-2,000

0

2,000

4,000

6,000

0.00 0.20 0.40 0.60 0.80

Ang

le o

f Rot

atio

n (D

eg)

Mic

rost

rain

(

Applied Load Fraction (ALF)

γmax

Max Shear Strain at Yield (+)

Page 33: APPENDIX G. STRAIN GAUGE DATA

G-33

Figure G44. North gusset mid east bottom

Figure G45. North gusset east bottom

-90

-70

-50

-30

-10

10

30

50

70

90

-6,000

-4,000

-2,000

0

2,000

4,000

6,000

0.00 0.20 0.40 0.60 0.80

Angl

e of

Rot

atio

n (D

eg)

Mic

rost

rain

(

Applied Load Fraction (ALF)

γmax

Max Shear Strain at Yield (+)

-90

-70

-50

-30

-10

10

30

50

70

90

-6,000

-4,000

-2,000

0

2,000

4,000

6,000

0.00 0.20 0.40 0.60 0.80

Ang

le o

f Rot

atio

n (D

eg)

Mic

rost

rain

(

Applied Load Fraction (ALF)

γmax

Max Shear Strain at Yield (+)

Page 34: APPENDIX G. STRAIN GAUGE DATA

G-34

Member Cross-Sectional Plots

Figure G46. Compression Diagonal

Figure G47. Tension Diagonal

-500

-400

-300

-200

-100

0

100

200

300

400

500

-800

-700

-600

-500

-400

-300

-200

-100

0

0.00 0.20 0.40 0.60 0.80

Mom

ent (

k-in

)

Axi

al L

oad

(kip

s)

Applied Load Fraction (ALF)

Axial LoadApplied Axial Force (Pcells)Strong Axis MomentWeak Axis Moment

-50

0

50

100

150

200

250

0

100

200

300

400

500

600

700

800

0.00 0.20 0.40 0.60 0.80

Mom

ent (

k-in

)

Axi

al L

oad

(kip

s)

Applied Load Fraction (ALF)

Axial LoadApplie Axial Force (Pcells)Strong Axis MomentWeak Axis Moment

Page 35: APPENDIX G. STRAIN GAUGE DATA

G-35

Figure G48. West Chord

Figure G49. East Chord

-800

-600

-400

-200

0

200

400

600

800

0

100

200

300

400

500

600

700

800

0.00 0.20 0.40 0.60 0.80

Mom

ent (

k-in

)

Axi

al L

oad

(kip

s)

Applied Load Fraction (ALF)

Axial LoadComputed Reaction (Kips)Strong Axis MomentWeak Axis Moment

-1000

-800

-600

-400

-200

0

200

-800

-700

-600

-500

-400

-300

-200

-100

0

0.00 0.20 0.40 0.60 0.80

Mom

ent (

k-in

)

Axia

l Loa

d (k

ips)

Applied Load Fraction (ALF)

Axial LoadApplied Axial Force (Pcells)Strong Axis MomentWeak Axis Moment

Page 36: APPENDIX G. STRAIN GAUGE DATA

G-36

Figure G50. Vertical.

Chord Load Shedding Plots

Figure G51. ALF=0.24

-50

-40

-30

-20

-10

0

10

20

30

40

50

-3

-2

-1

0

1

2

3

0.00 0.20 0.40 0.60 0.80

Mom

ent (

k-in

)

Axia

l Loa

d (k

ips)

Applied Load Fraction (ALF)

Axial LoadApplied Axial Force (Pcells)Strong Axis MomentWeak Axis Moment

-1000

-800

-600

-400

-200

0

200

400

600

800

1000

-100 -50 0 50 100

Mic

rost

rain

(

Distance from Center of Splice (inches)

Top North Gage LineTop South Gage LineBot North Gage LineBot South Gage Line

Page 37: APPENDIX G. STRAIN GAUGE DATA

G-37

Figure G52. ALF=0.43

Figure G53. ALF=0.59

-1000

-800

-600

-400

-200

0

200

400

600

800

1000

-100 -50 0 50 100

Mic

rost

rain

(

Distance from Center of Splice (inches)

Top North Gage LineTop South Gage LineBot North Gage LineBot South Gage Line

-1000

-800

-600

-400

-200

0

200

400

600

800

1000

-100 -50 0 50 100

Mic

rost

rain

(

Distance from Center of Splice (inches)

Top North Gage LineTop South Gage LineBot North Gage LineBot South Gage Line

Page 38: APPENDIX G. STRAIN GAUGE DATA

G-38

Figure G54. Max ALF=0.73

Uniaxial Gauge Plots

Figure G55. North Compression Diagonal

-1000

-800

-600

-400

-200

0

200

400

600

800

1000

-100 -50 0 50 100

Mic

rost

rain

(

Distance from Center of Splice (inches)

Top North Gage LineTop South Gage LineBot North Gage LineBot South Gage Line

-10000

-8000

-6000

-4000

-2000

0

0 2 4 6 8 10 12 14

Mic

rost

rain

(

Distance along Width of Diagonal (inches)

ALF = 0.24ALF = 0.43ALF = 0.59ALF = 0.73Uniaxial Yield Strain

Page 39: APPENDIX G. STRAIN GAUGE DATA

G-39

Figure G56. South Compression Diagonal

Figure G57. North Tension Diagonal

-10000

-8000

-6000

-4000

-2000

0

0 2 4 6 8 10 12 14

Mic

rost

rain

(

Distance along Width of Diagonal (inches)

ALF = 0.24ALF = 0.43ALF = 0.59ALF = 0.73Uniaxial Yield Strain

0

2000

4000

6000

8000

10000

0 2 4 6 8 10 12 14

Mic

rost

rain

(

Distance along Width of Diagonal (inches)

ALF = 0.24ALF = 0.43ALF = 0.59ALF = 0.73Uniaxial Yield Strain

Page 40: APPENDIX G. STRAIN GAUGE DATA

G-40

Figure G58. South Tension Diagonal

0

2000

4000

6000

8000

10000

0 2 4 6 8 10 12 14

Mic

rost

rain

(

Distance along Width of Diagonal (inches)

ALF = 0.24ALF = 0.43ALF = 0.59ALF = 0.73Uniaxial Yield Strain

Page 41: APPENDIX G. STRAIN GAUGE DATA

G-41

SPECIMEN 490LS3

Maximum Shear Strain Plots

Figure G59. Horizontal line of rosettes above chord; south gusset plate

Figure G60. Horizontal line of rosettes above chord; north gusset plate

0

500

1000

1500

2000

2500

3000

3500

4000

4500

5000

0 10 20 30 40 50 60

ALF = 0.18ALF = 0.39ALF = 0.55ALF = 0.85Max Shear Strain at Yield

Max

imum

She

ar S

train

(x10

6 )

Distance Along Width of Plate - West to East (inches)

0

500

1000

1500

2000

2500

3000

3500

4000

4500

5000

0 10 20 30 40 50 60

ALF = 0.18ALF = 0.39ALF = 0.55ALF = 0.85Max Shear Strain at Yield

Max

imum

Shea

r Stra

in (x

106 )

Distance Along Width of Plate - West to East (inches)

Page 42: APPENDIX G. STRAIN GAUGE DATA

G-42

Variations in Principal Strain

Figure G61. South gusset west bottom

Figure G62. South gusset west mid bottom

-90

-70

-50

-30

-10

10

30

50

70

90

-4,000

-3,000

-2,000

-1,000

0

1,000

2,000

3,000

4,000

0.00 0.20 0.40 0.60 0.80 1.00

Angl

e of

Rot

atio

n (D

eg)

Mic

rost

rain

Applied Load Fraction (ALF)

γmax

Max Shear Strain at Yield (+)

-90

-70

-50

-30

-10

10

30

50

70

90

-4,000

-3,000

-2,000

-1,000

0

1,000

2,000

3,000

4,000

0.00 0.20 0.40 0.60 0.80 1.00

Angl

e of

Rot

atio

n (D

eg)

Mic

rost

rain

(

Applied Load Fraction(ALF)

γmax

Max Shear Strain at Yield (+)

Page 43: APPENDIX G. STRAIN GAUGE DATA

G-43

Figure G63. South gusset mid bottom

Figure G64. South gusset east mid bottom

-90

-70

-50

-30

-10

10

30

50

70

90

-4,000

-3,000

-2,000

-1,000

0

1,000

2,000

3,000

4,000

0.00 0.20 0.40 0.60 0.80 1.00

Angl

e of

Rot

atio

n (D

eg)

Mic

rost

rain

Applied Load Fraction (ALF)

γmax

Max Shear Strain at Yield (+)

-90

-70

-50

-30

-10

10

30

50

70

90

-4,000

-3,000

-2,000

-1,000

0

1,000

2,000

3,000

4,000

0.00 0.20 0.40 0.60 0.80 1.00

Angl

e of

Rot

atio

n (D

eg)

Mic

rost

rain

(

Applied Load Fraction (ALF)

γmax

Max Shear Strain at Yield (+)

Page 44: APPENDIX G. STRAIN GAUGE DATA

G-44

Figure G65. South gusset east bottom

Figure G66. North gusset west bottom

-90

-70

-50

-30

-10

10

30

50

70

90

-4,000

-3,000

-2,000

-1,000

0

1,000

2,000

3,000

4,000

0.00 0.20 0.40 0.60 0.80 1.00

Angl

e of

Rot

atio

n (D

eg)

Mic

rost

rain

(

Applied Load Fraction (ALF)

γmax

Max Shear Strain at Yield (+)

-90

-70

-50

-30

-10

10

30

50

70

90

-4,000

-3,000

-2,000

-1,000

0

1,000

2,000

3,000

4,000

0.00 0.20 0.40 0.60 0.80 1.00

Angl

e of

Rot

atio

n (D

eg)

Mic

rost

rain

(

Applied Load Fraction(ALF)

γmaxMax Shear Strain at Yield (+)

Page 45: APPENDIX G. STRAIN GAUGE DATA

G-45

Figure G67. North gusset west mid bottom

Figure G68. North gusset mid bottom

-90

-70

-50

-30

-10

10

30

50

70

90

-4,000

-3,000

-2,000

-1,000

0

1,000

2,000

3,000

4,000

0.00 0.20 0.40 0.60 0.80 1.00

Angl

e of

Rot

atio

n (D

eg)

Mic

rost

rain

(

Applied Load Fraction (ALF)

γmax

Max Shear Strain at Yield (+)

-90

-70

-50

-30

-10

10

30

50

70

90

-4,000

-3,000

-2,000

-1,000

0

1,000

2,000

3,000

4,000

0.00 0.20 0.40 0.60 0.80 1.00

Ang

le o

f Rot

atio

n (D

eg)

Mic

rost

rain

(

Applied Load Fraction (ALF)

γmax

Max Shear Strain at Yield (+)

Page 46: APPENDIX G. STRAIN GAUGE DATA

G-46

Figure G69. North gusset mid east bottom

Figure G70. North gusset east bottom

-90

-70

-50

-30

-10

10

30

50

70

90

-4,000

-3,000

-2,000

-1,000

0

1,000

2,000

3,000

4,000

0.00 0.20 0.40 0.60 0.80 1.00

Angl

e of

Rot

atio

n (D

eg)

Mic

rost

rain

(

Applied Load Fraction (ALF)

γmax

Max Shear Strain at Yield (+)

-90

-70

-50

-30

-10

10

30

50

70

90

-4,000

-3,000

-2,000

-1,000

0

1,000

2,000

3,000

4,000

0.00 0.20 0.40 0.60 0.80 1.00

Ang

le o

f Rot

atio

n (D

eg)

Mic

rost

rain

(

Applied Load Fraction (ALF)

γmax

Max Shear Strain at Yield (+)

Page 47: APPENDIX G. STRAIN GAUGE DATA

G-47

Member Cross-Sectional Plots

Figure G71. Vertical

Figure G72. Compression Diagonal

-50

-40

-30

-20

-10

0

10

20

30

40

50

-3

-2

-1

0

1

2

3

0.00 0.20 0.40 0.60 0.80 1.00

Mom

ent (

k-in

)

Axia

l Loa

d (k

ips)

Applied Load Fraction (ALF)

Axial LoadApplied Axial Force (Pcells)Strong Axis MomentWeak Axis Moment

-500

-400

-300

-200

-100

0

100

200

300

400

500

-700

-600

-500

-400

-300

-200

-100

0

0.00 0.20 0.40 0.60 0.80 1.00

Mom

ent (

k-in

)

Axia

l Loa

d (k

ips)

Applied Load Fraction (ALF)

Axial LoadApplied Axial Force (Pcells)Strong Axis MomentWeak Axis Moment

Page 48: APPENDIX G. STRAIN GAUGE DATA

G-48

Figure G73. Tension Diagonal

Figure G74. West Chord

-50

0

50

100

150

200

0

100

200

300

400

500

600

700

0.00 0.20 0.40 0.60 0.80 1.00

Mom

ent (

k-in

)

Axia

l Loa

d (k

ips)

Applied Load Fraction (ALF)

Axial LoadApplie Axial Force (Pcells)Strong Axis MomentWeak Axis Moment

-800

-600

-400

-200

0

200

400

600

800

0

50

100

150

200

250

300

350

400

450

500

0.00 0.20 0.40 0.60 0.80 1.00

Mom

ent (

k-in

)

Axia

l Loa

d (k

ips)

Applied Load Fraction (ALF)

Axial LoadComputed ReactionStrong Axis MomentWeak Axis Moment

Page 49: APPENDIX G. STRAIN GAUGE DATA

G-49

Figure G75. East Chord

Chord Load Shedding Plots

Figure G76. ALF = 0.18

-900

-800

-700

-600

-500

-400

-300

-200

-100

0

100

-500

-450

-400

-350

-300

-250

-200

-150

-100

-50

0

0.00 0.20 0.40 0.60 0.80 1.00

Mom

ent (

k-in

)

Axia

l Loa

d (k

ips)

Applied Load Fraction (ALF)

Axial LoadApplied Axial Force (Pcells)Strong Axis MomentWeak Axis Moment

-2000

-1500

-1000

-500

0

500

1000

1500

2000

-100 -50 0 50 100

Mic

rost

rain

(

Distance from Center of Splice (inches)

Top North Gage LineTop South Gage LineBot North Gage LineBot South Gage Line

Page 50: APPENDIX G. STRAIN GAUGE DATA

G-50

Figure G77. ALF = 0.39

Figure G78. ALF = 0.55

-2000

-1500

-1000

-500

0

500

1000

1500

2000

-100 -50 0 50 100

Mic

rost

rain

(

Distance from Center of Splice (inches)

Top North Gage LineTop South Gage LineBot North Gage LineBot South Gage Line

-2000

-1500

-1000

-500

0

500

1000

1500

2000

-100 -50 0 50 100

Mic

rost

rain

(

Distance from Center of Splice (inches)

Top North Gage LineTop South Gage LineBot North Gage LineBot South Gage Line

Page 51: APPENDIX G. STRAIN GAUGE DATA

G-51

Figure G79. Max ALF = 0.85

Uniaxial Gauge Plots

Figure G80. North Compression Diagonal

-2000

-1500

-1000

-500

0

500

1000

1500

2000

-100 -50 0 50 100

Mic

rost

rain

(

Distance from Center of Splice (inches)

Top North Gage LineTop South Gage LineBot North Gage LineBot South Gage Line

-4000

-3000

-2000

-1000

0

1000

2000

3000

4000

0 2 4 6 8 10 12 14

Mic

rost

rain

(

Distance Along Width of Diagonal (inches)

ALF = 0.18ALF = 0.39ALF = 0.55ALF = 0.85Uniaxial Yield Strain

Page 52: APPENDIX G. STRAIN GAUGE DATA

G-52

Figure G81. South Compression Diagonal

Figure G82. North Tension Diagonal

-4000

-3000

-2000

-1000

0

1000

2000

3000

4000

0 2 4 6 8 10 12 14

Mic

rost

rain

(

Distance Along Width of Diagonal (inches)

ALF = 0.18ALF = 0.39ALF = 0.55ALF = 0.85Uniaxial Yield Strain

0

2000

4000

6000

8000

10000

12000

0 2 4 6 8 10 12 14

Mic

rost

rain

(

Distance Along Width of Diagonal (inches)

ALF = 0.18ALF = 0.39ALF = 0.55ALF = 0.85Uniaxial Yield Strain

Page 53: APPENDIX G. STRAIN GAUGE DATA

G-53

Figure G83. South Tension Diagonal

0

2000

4000

6000

8000

10000

12000

0 2 4 6 8 10 12 14

Mic

rost

rain

(

Distance Along Width of Diagonal (inches)

ALF = 0.18ALF = 0.39ALF = 0.55ALF = 0.85Uniaxial Yield Strain

Page 54: APPENDIX G. STRAIN GAUGE DATA

G-54

SPECIMEN 490LS3-1

Maximum Shear Strain Plots

Figure G84. Horizontal line of rosettes above chord; south gusset plate

0

1000

2000

3000

4000

5000

6000

7000

8000

9000

0 10 20 30 40 50 60

ALF = 0.43ALF = 0.52ALF = 0.68Peak ALF = 0.88Max Shear Strain at Yield

Max

imum

She

ar S

train

(x10

6 )

Distance Along Width of Plate-- West to East (inches)

0

1000

2000

3000

4000

5000

6000

7000

8000

9000

0 10 20 30 40 50 60

ALF = 0.43ALF = 0.52ALF = 0.68Peak ALF = 0.88Max Shear Strain at Yield

Max

imum

Shea

r Stra

in (x

106 )

Distance Along Width of Plate-- West to East (inches)

Page 55: APPENDIX G. STRAIN GAUGE DATA

G-55

Figure G85. Horizontal line of rosettes above chord; north gusset plate

Variations in Principal Strain

Figure G86. South gusset west bottom

Figure G87. South gusset west mid bottom

-90

-70

-50

-30

-10

10

30

50

70

90

-8,000

-6,000

-4,000

-2,000

0

2,000

4,000

6,000

8,000

0.00 0.20 0.40 0.60 0.80 1.00

Angl

e of

Rot

atio

n (D

eg)

Mic

rost

rain

Applied Load Fraction (ALF)

γmax

Max Shear Strain at Yield (+)

-90

-70

-50

-30

-10

10

30

50

70

90

-8,000

-6,000

-4,000

-2,000

0

2,000

4,000

6,000

8,000

0.00 0.20 0.40 0.60 0.80 1.00

Angl

e of

Rot

atio

n (D

eg)

Mic

rost

rain

(

Applied Load Fraction(ALF)

γmax

Max Shear Strain at Yield (+)

Page 56: APPENDIX G. STRAIN GAUGE DATA

G-56

Figure G88. South gusset mid bottom

Figure G89. South gusset east mid bottom

-90

-70

-50

-30

-10

10

30

50

70

90

-8,000

-6,000

-4,000

-2,000

0

2,000

4,000

6,000

8,000

0.00 0.20 0.40 0.60 0.80 1.00

Angl

e of

Rot

atio

n (D

eg)

Mic

rost

rain

Applied Load Fraction (ALF)

γmax

Max Shear Strain at Yield (+)

-90

-70

-50

-30

-10

10

30

50

70

90

-8,000

-6,000

-4,000

-2,000

0

2,000

4,000

6,000

8,000

0.00 0.20 0.40 0.60 0.80 1.00

Angl

e of

Rot

atio

n (D

eg)

Mic

rost

rain

(

Applied Load Fraction (ALF)

γmax

Max Shear Strain at Yield (+)

Page 57: APPENDIX G. STRAIN GAUGE DATA

G-57

Figure G90. South gusset east bottom

Figure G91. North gusset west bottom

-90

-70

-50

-30

-10

10

30

50

70

90

-8,000

-6,000

-4,000

-2,000

0

2,000

4,000

6,000

8,000

0.00 0.20 0.40 0.60 0.80 1.00

Angl

e of

Rot

atio

n (D

eg)

Mic

rost

rain

(

Applied Load Fraction (ALF)

γmax

Max Shear Strain at Yield (+)

-90

-70

-50

-30

-10

10

30

50

70

90

-8,000

-6,000

-4,000

-2,000

0

2,000

4,000

6,000

8,000

0.00 0.20 0.40 0.60 0.80 1.00

Ang

le o

f Rot

atio

n (D

eg)

Mic

rost

rain

(

Applied Load Fraction(ALF)

γmaxMax Shear Strain at Yield (+)

Page 58: APPENDIX G. STRAIN GAUGE DATA

G-58

Figure G92. North gusset west mid bottom

Figure G93. North gusset mid bottom

-90

-70

-50

-30

-10

10

30

50

70

90

-8,000

-6,000

-4,000

-2,000

0

2,000

4,000

6,000

8,000

0.00 0.20 0.40 0.60 0.80 1.00

Angl

e of

Rot

atio

n (D

eg)

Mic

rost

rain

(

Applied Load Fraction (ALF)

γmax

Max Shear Strain at Yield (+)

-90

-70

-50

-30

-10

10

30

50

70

90

-8,000

-6,000

-4,000

-2,000

0

2,000

4,000

6,000

8,000

0.00 0.20 0.40 0.60 0.80 1.00

Angl

e of

Rot

atio

n (D

eg)

Mic

rost

rain

(

Applied Load Fraction (ALF)

γmax

Max Shear Strain at Yield (+)

Page 59: APPENDIX G. STRAIN GAUGE DATA

G-59

Figure G94. North gusset mid east bottom

Figure G95. North gusset east bottom

-90

-70

-50

-30

-10

10

30

50

70

90

-8,000

-6,000

-4,000

-2,000

0

2,000

4,000

6,000

8,000

0.00 0.20 0.40 0.60 0.80 1.00

Ang

le o

f Rot

atio

n (D

eg)

Mic

rost

rain

(

Applied Load Fraction (ALF)

γmax

Max Shear Strain at Yield (+)

-90

-70

-50

-30

-10

10

30

50

70

90

-8,000

-6,000

-4,000

-2,000

0

2,000

4,000

6,000

8,000

0.00 0.20 0.40 0.60 0.80 1.00

Ang

le o

f Rot

atio

n (D

eg)

Mic

rost

rain

(

Applied Load Fraction (ALF)

γmax

Max Shear Strain at Yield (+)

Page 60: APPENDIX G. STRAIN GAUGE DATA

G-60

Member Cross-Sectional Plots

Figure G96. Vertical

Figure G97. Compression Diagonal

-200

-100

0

100

200

300

400

500

600

700

-300

-250

-200

-150

-100

-50

0

0.00 0.20 0.40 0.60 0.80 1.00

Mom

ent (

k-in

)

Axi

al L

oad

(kip

s)

Applied Load Fraction (ALF)

Axial LoadApplied Axial Force (from Pcells)Strong Axis MomentWeak Axis Moment

-900

-800

-700

-600

-500

-400

-300

-200

-100

0

100

-600

-500

-400

-300

-200

-100

0

0.00 0.20 0.40 0.60 0.80 1.00

Mom

ent (

k-in

)

Axia

l Loa

d (k

ips)

Applied Load Fraction (ALF)

Axial Load

Applied Axial Force (Pcells)

Strong Axis Moment

Weak Axis Moment

Page 61: APPENDIX G. STRAIN GAUGE DATA

G-61

Figure G98. Tension Diagonal

Figure G99. West Chord

-200

-150

-100

-50

0

50

100

150

200

250

300

0

100

200

300

400

500

600

700

800

900

1000

0.00 0.20 0.40 0.60 0.80 1.00

Mom

ent (

k-in

)

Axia

l Loa

d (k

ips)

Applied Load Fraction (ALF)

Axial LoadApplied Axial Force (Pcells)Strong Axis MomentWeak Axis Moment

0

100

200

300

400

500

600

700

800

0

50

100

150

200

250

300

350

400

450

500

0.00 0.20 0.40 0.60 0.80 1.00

Mom

ent (

k-in

)

Axia

l Loa

d (k

ips)

Applied Load Fraction (ALF)

Axial LoadComputed ReactionStrong Axis MomentWeak Axis Moment

Page 62: APPENDIX G. STRAIN GAUGE DATA

G-62

Figure G100. East Chord

Chord Load Shedding Plots

Figure G101. ALF=0.43

-1400

-1200

-1000

-800

-600

-400

-200

0

200

400

600

-600

-500

-400

-300

-200

-100

0

0.00 0.20 0.40 0.60 0.80 1.00

Mom

ent (

k-in

)

Axia

l Loa

d (k

ips)

Applied Load Fraction (ALF)

Axial LoadApplied Axial Force (Pcells)Strong Axis MomentWeak Axis Moment

-1000

-800

-600

-400

-200

0

200

400

600

800

1000

-100 -50 0 50 100

Mic

rost

rain

(

Distance from Center of Splice (inches)

Top North Gage LineTop South Gage LineBot North Gage LineBot South Gage Line

Page 63: APPENDIX G. STRAIN GAUGE DATA

G-63

Figure G102. ALF=0.52

Figure G103. ALF=0.68

-1000

-800

-600

-400

-200

0

200

400

600

800

1000

-100 -50 0 50 100

Mic

rost

rain

(

Distance from Center of Splice (inches)

Top North Gage LineTop South Gage LineBot North Gage LineBot South Gage Line

-1000

-800

-600

-400

-200

0

200

400

600

800

1000

-100 -50 0 50 100

Mic

rost

rain

(

Distance from Center of Splice (inches)

Top North Gage LineTop South Gage LineBot North Gage LineBot South Gage Line

Page 64: APPENDIX G. STRAIN GAUGE DATA

G-64

Figure G104. Max ALF=0.88

Uniaxial Gauge Plots

Figure G105. North Compression Diagonal

-1000

-800

-600

-400

-200

0

200

400

600

800

1000

-100 -50 0 50 100

Mic

rost

rain

(

Distance from Center of Splice (inches)

Top North Gage LineTop South Gage LineBot North Gage LineBot South Gage Line

-6000

-5000

-4000

-3000

-2000

-1000

0

0 2 4 6 8 10 12 14

Mic

rost

rain

(

Distance along Width of Diagonal (inches)

ALF = 0.43ALF = 0.52ALF = 0.68Peak ALF = 0.88Uniaxial Yield Strain

Page 65: APPENDIX G. STRAIN GAUGE DATA

G-65

Figure G106. South Compression Diagonal

Figure G107. North Tension Diagonal

-6000

-5000

-4000

-3000

-2000

-1000

0

0 2 4 6 8 10 12 14

Mic

rost

rain

(

Distance along Width of Diagonal (inches)

ALF = 0.43ALF = 0.52ALF = 0.68Peak ALF = 0.88Uniaxial Yield Strain

0

1000

2000

3000

4000

5000

6000

7000

8000

9000

10000

0 2 4 6 8 10 12 14

Mic

rost

rain

(

Distance along Width of Diagonal (inches)

ALF = 0.43ALF = 0.52ALF = 0.68Peak ALF = 0.88Uniaxial Yield Strain

Page 66: APPENDIX G. STRAIN GAUGE DATA

G-66

Figure G108. South Tension Diagonal

0

5000

10000

15000

20000

25000

0 2 4 6 8 10 12 14

Mic

rost

rain

(

Distance along Width of Diagonal (inches)

ALF = 0.43ALF = 0.52ALF = 0.68Peak ALF = 0.88Uniaxial Yield Strain

Page 67: APPENDIX G. STRAIN GAUGE DATA

G-67

SPECIMEN 307LS3

Maximum Shear Strain Plots

Figure G109. Horizontal line of rosettes above chord; south gusset plate

Figure G110. Horizontal line of rosettes above chord; north gusset plate

0

500

1000

1500

2000

2500

3000

3500

4000

0 10 20 30 40 50 60

ALF=0.21ALF=0.40ALF = 0.98Peak ALF=1.14Max Shear Strain at Yield

Max

imum

Shea

r Stra

in (x

106 )

Distance Along Width of Plate-- West to East

0

500

1000

1500

2000

2500

3000

3500

4000

0 10 20 30 40 50 60

ALF=0.21ALF=0.40ALF = 0.98Peak ALF=1.14Max Shear Strain at Yield

Max

imum

Shea

r Stra

in (x

106 )

Distance Along Width of Plate-- West to East (inches)

Page 68: APPENDIX G. STRAIN GAUGE DATA

G-68

Variations in Principal Strain

Figure G111. South gusset west bottom

Figure G112. South gusset west mid bottom

-90

-70

-50

-30

-10

10

30

50

70

90

-3,000

-2,000

-1,000

0

1,000

2,000

3,000

0.00 0.20 0.40 0.60 0.80 1.00 1.20

Angl

e of

Rot

atio

n (D

eg)

Mic

rost

rain

Applied Load Fraction (ALF)

γmaxMax Shear Strain at Yield (+)

-90

-70

-50

-30

-10

10

30

50

70

90

-3,000

-2,000

-1,000

0

1,000

2,000

3,000

0.00 0.20 0.40 0.60 0.80 1.00 1.20

Angl

e of

Rot

atio

n (D

eg)

Mic

rost

rain

(

Applied Load Fraction(ALF)

γmax

Max Shear Strain at Yield (+)

Page 69: APPENDIX G. STRAIN GAUGE DATA

G-69

Figure G113. South gusset mid bottom

Figure G114. South gusset east mid bottom

-90

-70

-50

-30

-10

10

30

50

70

90

-3,000

-2,000

-1,000

0

1,000

2,000

3,000

0.00 0.20 0.40 0.60 0.80 1.00 1.20

Angl

e of

Rot

atio

n (D

eg)

Mic

rost

rain

Applied Load Fraction (ALF)

γmax

Max Shear Strain at Yield (+)

-90

-70

-50

-30

-10

10

30

50

70

90

-3,000

-2,000

-1,000

0

1,000

2,000

3,000

0.00 0.20 0.40 0.60 0.80 1.00 1.20

Ang

le o

f Rot

atio

n (D

eg)

Mic

rost

rain

(

Applied Load Fraction (ALF)

γmax

Max Shear Strain at Yield (+)

Page 70: APPENDIX G. STRAIN GAUGE DATA

G-70

Figure G115. South gusset east bottom

Figure G116. North gusset west bottom

-90

-70

-50

-30

-10

10

30

50

70

90

-3,000

-2,000

-1,000

0

1,000

2,000

3,000

0.00 0.20 0.40 0.60 0.80 1.00 1.20

Angl

e of

Rot

atio

n (D

eg)

Mic

rost

rain

(

Applied Load Fraction (ALF)

γmax

Max Shear Strain at Yield (+)

-90

-70

-50

-30

-10

10

30

50

70

90

-3,000

-2,000

-1,000

0

1,000

2,000

3,000

0.00 0.20 0.40 0.60 0.80 1.00 1.20

Ang

le o

f Rot

atio

n (D

eg)

Mic

rost

rain

(

Applied Load Fraction(ALF)

γmaxMax Shear Strain at Yield (+)

Page 71: APPENDIX G. STRAIN GAUGE DATA

G-71

Figure G117. North gusset west mid bottom

Figure G118. North gusset mid bottom

-90

-70

-50

-30

-10

10

30

50

70

90

-3,000

-2,000

-1,000

0

1,000

2,000

3,000

0.00 0.20 0.40 0.60 0.80 1.00 1.20

Ang

le o

f Rot

atio

n (D

eg)

Mic

rost

rain

(

Applied Load Fraction (ALF)

γmax

Max Shear Strain at Yield (+)

-90

-70

-50

-30

-10

10

30

50

70

90

-3,000

-2,000

-1,000

0

1,000

2,000

3,000

0.00 0.20 0.40 0.60 0.80 1.00 1.20

Angl

e of

Rot

atio

n (D

eg)

Mic

rost

rain

(

Applied Load Fraction (ALF)

γmax

Max Shear Strain at Yield (+)

Page 72: APPENDIX G. STRAIN GAUGE DATA

G-72

Figure G119. North gusset mid east bottom

Figure G120. North gusset east bottom

-90

-70

-50

-30

-10

10

30

50

70

90

-3,000

-2,000

-1,000

0

1,000

2,000

3,000

0.00 0.20 0.40 0.60 0.80 1.00 1.20

Angl

e of

Rot

atio

n (D

eg)

Mic

rost

rain

(

Applied Load Fraction (ALF)

γmax

Max Shear Strain at Yield (+)

-90

-70

-50

-30

-10

10

30

50

70

90

-3,000

-2,000

-1,000

0

1,000

2,000

3,000

0.00 0.20 0.40 0.60 0.80 1.00 1.20

Angl

e of

Rot

atio

n (D

eg)

Mic

rost

rain

(

Applied Load Fraction (ALF)

γmax

Max Shear Strain at Yield (+)

Page 73: APPENDIX G. STRAIN GAUGE DATA

G-73

Member Cross-Sectional Plots

Figure G121. Compression Diagonal

Figure G122. Tension Diagonal

-800

-600

-400

-200

0

-900

-800

-700

-600

-500

-400

-300

-200

-100

0

0.00 0.20 0.40 0.60 0.80 1.00 1.20

Mom

ent (

k-in

)

Axia

l Loa

d (k

ips)

Applied Load Fraction (ALF)

Axial LoadApplied Axial Force (Pcells)Strong Axis MomentWeak Axis Moment

-100

-50

0

50

100

150

200

250

300

350

400

450

0

50

100

150

200

250

300

350

400

450

0.00 0.20 0.40 0.60 0.80 1.00 1.20

Mom

ent (

k-in

)

Axi

al L

oad

(kip

s)

Applied Load Fraction (ALF)

Axial LoadApplie Axial Force (Pcells)Strong Axis MomentWeak Axis Moment

Page 74: APPENDIX G. STRAIN GAUGE DATA

G-74

Figure G123. West Chord

Figure G124. East Chord.

-800

-600

-400

-200

0

200

400

600

0

200

400

600

800

1000

1200

1400

0.00 0.20 0.40 0.60 0.80 1.00 1.20

Mom

ent (

k-in

)

Axia

l Loa

d (k

ips)

Applied Load Fraction (ALF)

Axial LoadComputed Reaction (Kips)Strong Axis MomentWeak Axis Moment

-600

-400

-200

0

200

400

600

0

50

100

150

200

250

300

350

400

0.00 0.20 0.40 0.60 0.80 1.00 1.20

Mom

ent (

k-in

)

Axi

al L

oad

(kip

s)

Applied Load Fraction (ALF)

Axial LoadEast ChordStrong Axis MomentWeak Axis Moment

Page 75: APPENDIX G. STRAIN GAUGE DATA

G-75

Figure G125. Vertical.

Chord Load Shedding Plots

Figure G126. ALF=0.21

-80

-60

-40

-20

0

20

40

60

80

0

50

100

150

200

250

300

0.00 0.20 0.40 0.60 0.80 1.00 1.20

Mom

ent (

k-in

)

Axi

al L

oad

(kip

s)

Applied Load Fraction (ALF)

Axial LoadApplied Axial Force (Pcells)Strong Axis MomentWeak Axis Moment

-1500

-1000

-500

0

500

1000

1500

-100 -50 0 50 100

Mic

rost

rain

(

Distance From Center of Splice (inches)

Top North Gage LineTop South Gage LineBot North Gage LineBot South Gage Line

Page 76: APPENDIX G. STRAIN GAUGE DATA

G-76

Figure G127. ALF=0.40

Figure G128. ALF=0.98

-1500

-1000

-500

0

500

1000

1500

-100 -50 0 50 100

Mic

rost

rain

(

Distance from Center of Splice (inches)

Top North Gage LineTop South Gage LineBot North Gage LineBot South Gage Line

-1500

-1000

-500

0

500

1000

1500

-100 -50 0 50 100

Mic

rost

rain

(

Distance from Center of Splice (inches)

Top North Gage LineTop South Gage LineBot North Gage LineBot South Gage Line

Page 77: APPENDIX G. STRAIN GAUGE DATA

G-77

Figure G129. Max ALF=1.14

Uniaxial Gauge Plots

Figure G130. North Compression Diagonal

-1500

-1000

-500

0

500

1000

1500

-100 -50 0 50 100

Mic

rost

rain

(

Distance from Center of Splice (inches)

Top North Gage LineTop South Gage LineBot North Gage LineBot South Gage Line

-6000

-5000

-4000

-3000

-2000

-1000

0

0 2 4 6 8 10 12 14

Mic

rost

rain

(

Distance along Width of Diagonal (inches)

ALF=0.21ALF=0.40ALF = 0.98Peak ALF=1.14Uniaxial Yield Strain

Page 78: APPENDIX G. STRAIN GAUGE DATA

G-78

Figure G131. South Compression Diagonal

Figure G132. North Tension Diagonal

-6000

-5000

-4000

-3000

-2000

-1000

0

0 2 4 6 8 10 12 14

Mic

rost

rain

(

Distance along Width of Diagonal (inches)

ALF=0.21ALF=0.40ALF = 0.98Peak ALF=1.14Uniaxial Yield Strain

0

200

400

600

800

1000

1200

1400

1600

1800

0 2 4 6 8 10 12 14

Mic

rost

rain

(

Distance along Width of Diagonal (inches)

ALF=0.21ALF=0.40ALF = 0.98Peak ALF=1.14Uniaxial Yield Strain

Page 79: APPENDIX G. STRAIN GAUGE DATA

G-79

Figure G133. South Tension Diagonal

0

200

400

600

800

1000

1200

1400

1600

1800

0 2 4 6 8 10 12 14

Mic

rost

rain

(

Distance along Width of Diagonal (inches)

ALF=0.21ALF=0.40ALF = 0.98Peak ALF=1.14Uniaxial Yield Strain

Page 80: APPENDIX G. STRAIN GAUGE DATA

G-80

SPECIMEN 307SL3

Maximum Shear Strain Plots

Figure G134. Horizontal line of rosettes above chord; south gusset plate

Figure G135. Horizontal line of rosettes above chord; north gusset plate

0

2000

4000

6000

8000

10000

12000

14000

16000

18000

0 10 20 30 40 50 60

ALF=0.33ALF=0.52ALF=0.71Peak ALF=0.95Max Shear Strain at Yield

Max

imum

Shea

r Stra

in (x

106 )

Distance Along Width of Plate - West to East (inches)

0

1000

2000

3000

4000

5000

6000

7000

8000

0 10 20 30 40 50 60

ALF=0.33ALF=0.52ALF=0.71Peak ALF=0.95Max Shear Strain at Yield

Max

imum

She

ar S

train

(x10

6 )

Distance Along Width of Plate - West to East (inches)

Page 81: APPENDIX G. STRAIN GAUGE DATA

G-81

Variations in Principal Strain

Figure G136. South gusset west bottom

Figure G137. South gusset west mid bottom

-90

-70

-50

-30

-10

10

30

50

70

90

-12,000

-10,000

-8,000

-6,000

-4,000

-2,000

0

2,000

4,000

6,000

8,000

10,000

12,000

0.00 0.20 0.40 0.60 0.80 1.00

Ang

le o

f Rot

atio

n (D

eg)

Mic

rost

rain

Applied Load Fraction (ALF)

γmax

Max Shear Strain at Yield (+)

-90

-70

-50

-30

-10

10

30

50

70

90

-12,000

-10,000

-8,000

-6,000

-4,000

-2,000

0

2,000

4,000

6,000

8,000

10,000

12,000

0.00 0.20 0.40 0.60 0.80 1.00

Ang

le o

f Rot

atio

n (D

eg)

Mic

rost

rain

(

Applied Load Fraction(ALF)

γmax

Max Shear Strain at Yield (+)

Page 82: APPENDIX G. STRAIN GAUGE DATA

G-82

Figure G138. South gusset mid bottom

Figure G139. South gusset east mid bottom

-90

-70

-50

-30

-10

10

30

50

70

90

-12,000

-9,000

-6,000

-3,000

0

3,000

6,000

9,000

12,000

0.00 0.20 0.40 0.60 0.80 1.00

Ang

le o

f Rot

atio

n (D

eg)

Mic

rost

rain

Applied Load Fraction (ALF)

γmax

Max Shear Strain at Yield (+)

-90

-70

-50

-30

-10

10

30

50

70

90

-12,000-9,000-6,000-3,000

03,0006,0009,000

12,00015,00018,00021,00024,000

0.00 0.20 0.40 0.60 0.80 1.00

Ang

le o

f Rot

atio

n (D

eg)

Mic

rost

rain

(

Applied Load Fraction (ALF)

γmax

Max Shear Strain at Yield (+)

Page 83: APPENDIX G. STRAIN GAUGE DATA

G-83

Figure G140. South gusset east bottom

Figure G141. North gusset west bottom

-90

-70

-50

-30

-10

10

30

50

70

90

-4,000

-3,000

-2,000

-1,000

0

1,000

2,000

3,000

4,000

0.00 0.20 0.40 0.60 0.80 1.00

Ang

le o

f Rot

atio

n (D

eg)

Mic

rost

rain

(

Applied Load Fraction (ALF)

γmax

Max Shear Strain at Yield (+)

-90

-70

-50

-30

-10

10

30

50

70

90

-12,000

-10,000

-8,000

-6,000

-4,000

-2,000

0

2,000

4,000

6,000

8,000

10,000

12,000

0.00 0.20 0.40 0.60 0.80 1.00

Ang

le o

f Rot

atio

n (D

eg)

Mic

rost

rain

(

Applied Load Fraction(ALF)

γmaxMax Shear Strain at Yield (+)

Page 84: APPENDIX G. STRAIN GAUGE DATA

G-84

Figure G142. North gusset west mid bottom

Figure G143. North gusset mid bottom

DEAD GAUGE

Figure G144. North gusset mid east bottom

-90

-70

-50

-30

-10

10

30

50

70

90

-10,000

-6,000

-2,000

2,000

6,000

10,000

14,000

18,000

22,000

26,000

0.00 0.20 0.40 0.60 0.80 1.00

Angl

e of

Rot

atio

n (D

eg)

Mic

rost

rain

(

Applied Load Fraction (ALF)

γmax

Max Shear Strain at Yield (+)

-90

-70

-50

-30

-10

10

30

50

70

90

-4,000

-3,000

-2,000

-1,000

0

1,000

2,000

3,000

4,000

0.00 0.20 0.40 0.60 0.80 1.00

Ang

le o

f Rot

atio

n (D

eg)

Mic

rost

rain

(

Applied Load Fraction (ALF)

γmax

Max Shear Strain at Yield (+)

Page 85: APPENDIX G. STRAIN GAUGE DATA

G-85

Figure G145. North gusset east bottom

Member Cross-Sectional Plots

Figure G146. Compression Diagonal

-90

-70

-50

-30

-10

10

30

50

70

90

-4,000

-3,000

-2,000

-1,000

0

1,000

2,000

3,000

4,000

0.00 0.20 0.40 0.60 0.80 1.00

Angl

e of

Rot

atio

n (D

eg)

Mic

rost

rain

(

Applied Load Fraction (ALF)

γmax

Max Shear Strain at Yield (+)

-900

-800

-700

-600

-500

-400

-300

-200

-100

0

-1000

-900

-800

-700

-600

-500

-400

-300

-200

-100

0

0.00 0.20 0.40 0.60 0.80 1.00

Mom

ent (

k-in

)

Axia

l Loa

d (k

ips)

Applied Load Fraction (ALF)

Axial LoadApplied Axial Force (Pcells)Strong Axis MomentWeak Axis Moment

Page 86: APPENDIX G. STRAIN GAUGE DATA

G-86

Figure G147. Tension Diagonal

Figure G148. West Chord

-200

-150

-100

-50

0

50

100

150

200

0

100

200

300

400

500

600

700

800

900

1000

0.00 0.20 0.40 0.60 0.80 1.00

Mom

ent (

k-in

)

Axia

l Loa

d (k

ips)

Applied Load Fraction (ALF)

Axial LoadApplie Axial Force (Pcells)Strong Axis MomentWeak Axis Moment

-800

-600

-400

-200

0

200

400

600

800

0

100

200

300

400

500

600

700

0.00 0.20 0.40 0.60 0.80 1.00

Mom

ent (

k-in

)

Axia

l Loa

d (k

ips)

Applied Load Fraction (ALF)

Axial Load

Computed Reaction

Strong Axis Moment

Weak Axis Moment

Page 87: APPENDIX G. STRAIN GAUGE DATA

G-87

Figure G149. East Chord.

Figure G150. Vertical.

-1000

-900

-800

-700

-600

-500

-400

-300

-200

-100

0

-800

-700

-600

-500

-400

-300

-200

-100

0

0.00 0.20 0.40 0.60 0.80 1.00

Mom

ent (

k-in

)

Axia

l Loa

d (k

ips)

Applied Load Fraction (ALF)

Axial LoadApplied Axial Force (Pcells)Strong Axis MomentWeak Axis Moment

-70

-50

-30

-10

10

30

50

70

-4

-3

-2

-1

0

1

2

3

4

0.00 0.20 0.40 0.60 0.80 1.00

Mom

ent (

k-in

)

Axi

al L

oad

(kip

s)

Applied Load Fraction (ALF)

Axial LoadApplied Axial Force (Pcells)Strong Axis MomentWeak Axis Moment

Page 88: APPENDIX G. STRAIN GAUGE DATA

G-88

Chord Load Shedding Plots

Figure G151. ALF=0.33

Figure G152. ALF=0.52

-1000

-800

-600

-400

-200

0

200

400

600

800

1000

-100 -50 0 50 100

Mic

rost

rain

(

Distance From Center of Splice (inches)

Top North Gage LineTop South Gage LineBot North Gage LineBot South Gage Line

-1000

-800

-600

-400

-200

0

200

400

600

800

1000

-100 -50 0 50 100

Mic

rost

rain

(

Distance From Center of Splice (inches)

Top North Gage LineTop South Gage LineBot North Gage LineBot South Gage Line

Page 89: APPENDIX G. STRAIN GAUGE DATA

G-89

Figure G153. ALF=0.71

Figure G154. Max ALF=0.95

-1000

-800

-600

-400

-200

0

200

400

600

800

1000

-100 -50 0 50 100

Mic

rost

rain

(

Distance From Center of Splice (inches)

Top North Gage LineTop South Gage LineBot North Gage LineBot South Gage Line

-1200

-1000

-800

-600

-400

-200

0

200

400

600

800

1000

1200

-100 -50 0 50 100

Mic

rost

rain

(

Distance From Center of Splice (inches)

Top North Gage LineTop South Gage LineBot North Gage LineBot South Gage Line

Page 90: APPENDIX G. STRAIN GAUGE DATA

G-90

Uniaxial Gauge Plots

Figure G155. North Compression Diagonal

Figure G156. South Compression Diagonal

-15000

-12000

-9000

-6000

-3000

0

0 2 4 6 8 10 12 14

Mic

rost

rain

(

Distance Along Width of Diagonal (inches)

ALF=0.33ALF=0.52ALF=0.71Peak ALF=0.95Uniaxial Yield Strain

-15000

-12000

-9000

-6000

-3000

0

0 2 4 6 8 10 12 14

Mic

rost

rain

(

Distance Along Width of Diagonal (inches)

ALF=0.33ALF=0.52ALF=0.71Peak ALF=0.95Uniaxial Yield Strain

Page 91: APPENDIX G. STRAIN GAUGE DATA

G-91

Figure G157. North Tension Diagonal

Figure G158. South Tension Diagonal

0

2000

4000

6000

8000

10000

12000

0 2 4 6 8 10 12 14

Mic

rost

rain

(

Distance Along Width of Diagonal (inches)

ALF=0.33ALF=0.52ALF=0.71Peak ALF=0.95Uniaxial Yield Strain

0

2000

4000

6000

8000

10000

12000

0 2 4 6 8 10 12 14

Mic

rost

rain

(

Distance Along Width of Diagonal (inches)

ALF=0.33ALF=0.52ALF=0.71Peak ALF=0.95Uniaxial Yield Strain

Page 92: APPENDIX G. STRAIN GAUGE DATA

G-92

SPECIMEN 307SL4

Maximum Shear Strain Plots

Figure G159. Horizontal line of rosettes above chord; south gusset plate

Figure G160. Horizontal line of rosettes above chord; north gusset plate

0

5000

10000

15000

20000

25000

30000

35000

0 20 40 60

ALF = 0.37ALF = 0.48ALF = 0.79Peak ALF = 1.07Max Shear Strain at Yield

Max

imum

She

ar S

train

(x10

6 )

Distance Along Width of Plate-- West to East (inches)

0

5000

10000

15000

20000

25000

30000

35000

0 10 20 30 40 50 60

ALF = 0.37ALF = 0.48ALF = 0.79Peak ALF = 1.07Max Shear Strain at Yield

Max

imum

Shea

r Stra

in (x

106 )

Distance Along Width of Plate-- West to East (inches)

Page 93: APPENDIX G. STRAIN GAUGE DATA

G-93

Variations in Principal Strain

Figure G161. South gusset west bottom

Figure G162. South gusset west mid bottom

-90

-70

-50

-30

-10

10

30

50

70

90

-20,000

-15,000

-10,000

-5,000

0

5,000

10,000

15,000

20,000

0.00 0.20 0.40 0.60 0.80 1.00 1.20

Ang

le o

f Rot

atio

n (D

eg)

Mic

rost

rain

Applied Load Fraction (ALF)

γmax

Max Shear Strain at Yield (+)

-90

-70

-50

-30

-10

10

30

50

70

90

-20,000

-15,000

-10,000

-5,000

0

5,000

10,000

15,000

20,000

0.00 0.20 0.40 0.60 0.80 1.00 1.20

Angl

e of

Rot

atio

n (D

eg)

Mic

rost

rain

(

Applied Load Fraction (ALF)

γmax

Max Shear Strain at Yield (+)

Page 94: APPENDIX G. STRAIN GAUGE DATA

G-94

Figure G163. South gusset mid bottom

Figure G164. South gusset east mid bottom

-90

-70

-50

-30

-10

10

30

50

70

90

-20,000

-15,000

-10,000

-5,000

0

5,000

10,000

15,000

20,000

0.00 0.20 0.40 0.60 0.80 1.00 1.20

Angl

e of

Rot

atio

n (D

eg)

Mic

rost

rain

Applied Load Fraction (ALF)

γmax

Max Shear Strain at Yield (+)

-90

-70

-50

-30

-10

10

30

50

70

90

-20,000

-15,000

-10,000

-5,000

0

5,000

10,000

15,000

20,000

0.00 0.20 0.40 0.60 0.80 1.00 1.20

Ang

le o

f Rot

atio

n (D

eg)

Mic

rost

rain

(

Applied Load Fraction (ALF)

γmax

Max Shear Strain at Yield (+)

Page 95: APPENDIX G. STRAIN GAUGE DATA

G-95

Figure G165. South gusset east bottom

Figure G166. North gusset west bottom

-90

-70

-50

-30

-10

10

30

50

70

90

-20,000

-15,000

-10,000

-5,000

0

5,000

10,000

15,000

20,000

0.00 0.20 0.40 0.60 0.80 1.00 1.20

Angl

e of

Rot

atio

n (D

eg)

Mic

rost

rain

(

Applied Load Fraction (ALF)

γmax

Max Shear Strain at Yield (+)

-90

-70

-50

-30

-10

10

30

50

70

90

-20,000

-15,000

-10,000

-5,000

0

5,000

10,000

15,000

20,000

0.00 0.20 0.40 0.60 0.80 1.00 1.20

Angl

e of

Rot

atio

n (D

eg)

Mic

rost

rain

(

Applied Load Fraction(ALF)

γmaxMax Shear Strain at Yield (+)

Page 96: APPENDIX G. STRAIN GAUGE DATA

G-96

Figure G167. North gusset west mid bottom

Figure G168. North gusset mid bottom

-90

-70

-50

-30

-10

10

30

50

70

90

-20,000

-15,000

-10,000

-5,000

0

5,000

10,000

15,000

20,000

0.00 0.20 0.40 0.60 0.80 1.00 1.20

Angl

e of

Rot

atio

n (D

eg)

Mic

rost

rain

(

Applied Load Fraction (ALF)

γmax

Max Shear Strain at Yield (+)

-90

-70

-50

-30

-10

10

30

50

70

90

-20,000

-15,000

-10,000

-5,000

0

5,000

10,000

15,000

20,000

0.00 0.20 0.40 0.60 0.80 1.00 1.20

Angl

e of

Rot

atio

n (D

eg)

Mic

rost

rain

(

Applied Load Fraction (ALF)

γmax

Max Shear Strain at Yield (+)

Page 97: APPENDIX G. STRAIN GAUGE DATA

G-97

Figure G169. North gusset mid east bottom (DEAD GUAGE).

Figure G170. North gusset east bottom (DEAD GUAGE).

-90

-70

-50

-30

-10

10

30

50

70

90

-8,000

-6,000

-4,000

-2,000

0

2,000

4,000

6,000

8,000

0.00 0.20 0.40 0.60 0.80 1.00 1.20

Angl

e of

Rot

atio

n (D

eg)

Mic

rost

rain

(

Applied Load Fraction (ALF)

γmax

Max Shear Strain at Yield (+)

-90

-70

-50

-30

-10

10

30

50

70

90

-8,000

-6,000

-4,000

-2,000

0

2,000

4,000

6,000

8,000

0.00 0.20 0.40 0.60 0.80 1.00

Angl

e of

Rot

atio

n (D

eg)

Mic

rost

rain

(

Applied Load Fraction (ALF)

γmax

Max Shear Strain at Yield (+)

Page 98: APPENDIX G. STRAIN GAUGE DATA

G-98

Member Cross-Sectional Plots

Figure G171. Vertical

Figure G172. Compression Diagonal

-500

-400

-300

-200

-100

0

100

200

300

400

500

-50

-40

-30

-20

-10

0

10

20

30

40

50

0.00 0.20 0.40 0.60 0.80 1.00 1.20

Mom

ent (

k-in

)

Axia

l Loa

d (k

ips)

Applied Load Fraction (ALF)

Axial LoadApplied Axial Force (Pcells)Strong Axis MomentWeak Axis Moment

-500

-400

-300

-200

-100

0

100

200

300

400

500

-1200

-1000

-800

-600

-400

-200

0

0.00 0.20 0.40 0.60 0.80 1.00 1.20

Mom

ent (

k-in

)

Axia

l Loa

d (k

ips)

Applied Load Fraction (ALF)

Axial LoadApplied Axial Force (Pcells)Strong Axis MomentWeak Axis Moment

Page 99: APPENDIX G. STRAIN GAUGE DATA

G-99

Figure G173. Tension Diagonal

Figure G174. West Chord

-300

-200

-100

0

100

200

300

400

500

0

200

400

600

800

1000

1200

0.00 0.20 0.40 0.60 0.80 1.00 1.20

Mom

ent (

k-in

)

Axi

al L

oad

(kip

s)

Applied Load Fraction

Axial LoadApplie Axial Force (Pcells)Strong Axis MomentWeak Axis Moment

-500

-300

-100

100

300

500

700

900

1100

1300

1500

0

200

400

600

800

1000

1200

0.00 0.20 0.40 0.60 0.80 1.00 1.20

Mom

ent (

k-in

)

Axia

l Loa

d (k

ips)

Applied Load Fraction (ALF)

Axial LoadComputed ReactionStrong Axis MomentWeak Axis Moment

Page 100: APPENDIX G. STRAIN GAUGE DATA

G-100

Figure G175. East Chord

Chord Load Shedding Plots

Figure G176. ALF = 0.37

-1200

-1000

-800

-600

-400

-200

0

200

-1000

-900

-800

-700

-600

-500

-400

-300

-200

-100

0

0.00 0.20 0.40 0.60 0.80 1.00 1.20

Mom

ent (

k-in

)

Axia

l Loa

d (k

ips)

Applied Load Fraction (ALF)

Axial LoadApplied Axial Force (Pcells)Strong Axis MomentWeak Axis Moment

-2000

-1500

-1000

-500

0

500

1000

1500

2000

-100 -75 -50 -25 0 25 50 75 100

Mic

rost

rain

()

Distance from Center of Splice (inches)

Top North Gage LineTop South Gage LineBot North Gage LineBot South Gage Line

Page 101: APPENDIX G. STRAIN GAUGE DATA

G-101

Figure G177. ALF = 0.48

Figure G178. ALF = 0.79

-2000

-1500

-1000

-500

0

500

1000

1500

2000

-100 -75 -50 -25 0 25 50 75 100

Mic

rost

rain

(

Distance from Center of Splice (inches)

Top North Gage LineTop South Gage LineBot North Gage LineBot South Gage Line

-2000

-1500

-1000

-500

0

500

1000

1500

2000

-100 -75 -50 -25 0 25 50 75 100

Mic

rost

rain

()

Distance from Center of Splice (inches)

Top North Gage LineTop South Gage LineBot North Gage LineBot South Gage Line

Page 102: APPENDIX G. STRAIN GAUGE DATA

G-102

Figure G179. Peak ALF

Uniaxial Gauge Plots

Figure G180. North Gusset Compression Diagonal

-2000

-1500

-1000

-500

0

500

1000

1500

2000

-100 -75 -50 -25 0 25 50 75 100

Mic

rost

rain

()

Distance from Center of Splice (inches)

Top North Gage LineTop South Gage LineBot North Gage LineBot South Gage Line

-16000

-14000

-12000

-10000

-8000

-6000

-4000

-2000

0

0 2 4 6 8 10 12 14

Mic

rost

rain

(

Distance along Width of Diagonal (inches)

ALF = 0.37ALF = 0.48ALF = 0.79Peak ALF = 1.07Uniaxial Yield Strain

Page 103: APPENDIX G. STRAIN GAUGE DATA

G-103

Figure G181. South Gusset Compression Diagonal

Figure G182. North Gusset Tension Diagonal

-16000

-14000

-12000

-10000

-8000

-6000

-4000

-2000

0

0 2 4 6 8 10 12 14

Mic

rost

rain

(

Distance along Width of Diagonal (inches)

ALF = 0.37ALF = 0.48ALF = 0.79Peak ALF = 1.07Uniaxial Yield Strain

0

3000

6000

9000

12000

15000

18000

0 2 4 6 8 10 12 14

Mic

rost

rain

(

Distance along Width of Diagonal (inches)

ALF = 0.37ALF = 0.48ALF = 0.79Peak ALF = 1.07Uniaxial Yield Strain

Page 104: APPENDIX G. STRAIN GAUGE DATA

G-104

Figure G183. South Tension Diagonal

0

3000

6000

9000

12000

15000

18000

0 2 4 6 8 10 12 14

Mic

rost

rain

(

Distance along Width of Diagonal (inches)

ALF = 0.37ALF = 0.48ALF = 0.79Peak ALF = 1.07Uniaxial Yield Strain

Page 105: APPENDIX G. STRAIN GAUGE DATA

G-105

SPECIMEN 490LS3-2

Maximum Shear Strain Plots

Figure G184. Horizontal line of rosettes above chord; south gusset plate

Figure G185. Horizontal line of rosettes above chord; north gusset plate

0

500

1000

1500

2000

2500

3000

3500

4000

0 10 20 30 40 50 60

ALF=0.27

ALF=0.46

ALF=0.68

Max ALF=0.86

Max Shear Strain at Yield

Max

imum

Shea

r Stra

in (x

106 )

Distance Along A-A Plane -- West to East (inches)

0

500

1000

1500

2000

2500

3000

3500

4000

0 10 20 30 40 50 60

ALF=0.27ALF=0.46ALF=0.68Max ALF=0.86Max Shear Strain at Yield

Max

imum

Shea

r Stra

in (x

106 )

Distance Along A-A Plane -- West to East (inches)

Page 106: APPENDIX G. STRAIN GAUGE DATA

G-106

Variations in Principal Strain

Figure G186. South gusset west bottom

Figure G187. South gusset west mid bottom

-90

-70

-50

-30

-10

10

30

50

70

90

-4,000

-3,000

-2,000

-1,000

0

1,000

2,000

3,000

4,000

0.00 0.20 0.40 0.60 0.80 1.00

Angl

e of

Rot

atio

n (D

eg)

Mic

rost

rain

(

Applied Load Fraction (ALF)

e1e2γmaxMax Shear Strain at Yield (+)θ1

-90

-70

-50

-30

-10

10

30

50

70

90

-4,000

-3,000

-2,000

-1,000

0

1,000

2,000

3,000

4,000

0.00 0.20 0.40 0.60 0.80 1.00

Angl

e of

Rot

atio

n (D

eg)

Mic

rost

rain

(

Applied Load Fraction(ALF)

e1e2γmaxMax Shear Strain at Yield (+)θ1

Page 107: APPENDIX G. STRAIN GAUGE DATA

G-107

Figure G188. South gusset mid bottom

Figure G189. South gusset east mid bottom

-90

-70

-50

-30

-10

10

30

50

70

90

-4,000

-3,000

-2,000

-1,000

0

1,000

2,000

3,000

4,000

0.00 0.20 0.40 0.60 0.80 1.00

Angl

e of

Rot

atio

n (D

eg)

Mic

rost

rain

(

Applied Load Fraction (ALF)

e1e2γmaxMax Shear Strain at Yield (+)θ1

0

10

20

30

40

50

60

70

80

90

-4,000

-3,000

-2,000

-1,000

0

1,000

2,000

3,000

4,000

0.00 0.20 0.40 0.60 0.80 1.00

Angl

e of

Rot

atio

n (D

eg)

Mic

rost

rain

(

Applied Load Fraction (ALF)

e1e2γmaxMax Shear Strain at Yield (+)θ1

Page 108: APPENDIX G. STRAIN GAUGE DATA

G-108

Figure G190. South gusset east bottom

Figure G191. North gusset west bottom

0

10

20

30

40

50

60

70

80

90

-4,000

-3,000

-2,000

-1,000

0

1,000

2,000

3,000

4,000

0.00 0.20 0.40 0.60 0.80 1.00

Angl

e of

Rot

atio

n (D

eg)

Mic

rost

rain

(

Applied Load Fraction (ALF)

e1e2γmaxMax Shear Strain at Yield (+)θ1

-90

-70

-50

-30

-10

10

30

50

70

90

-4,000

-3,000

-2,000

-1,000

0

1,000

2,000

3,000

4,000

0.00 0.20 0.40 0.60 0.80 1.00

Angl

e of

Rot

atio

n (D

eg)

Mic

rost

rain

(

Applied Load Fraction(ALF)

e1e2γmaxMax Shear Strain at Yield (+)θ1

Page 109: APPENDIX G. STRAIN GAUGE DATA

G-109

Figure G192. North gusset west mid bottom

Figure G193. North gusset mid bottom

-90

-70

-50

-30

-10

10

30

50

70

90

-4,000

-3,000

-2,000

-1,000

0

1,000

2,000

3,000

4,000

0.00 0.20 0.40 0.60 0.80 1.00

Ang

le o

f Rot

atio

n (D

eg)

Mic

rost

rain

(

Applied Load Fraction (ALF)

e1e2γmaxMax Shear Strain at Yield (+)θ1

-90

-70

-50

-30

-10

10

30

50

70

90

-4,000

-3,000

-2,000

-1,000

0

1,000

2,000

3,000

4,000

0.00 0.20 0.40 0.60 0.80 1.00

Angl

e of

Rot

atio

n (D

eg)

Mic

rost

rain

(

Applied Load Fraction (ALF)

e1e2γmaxMax Shear Strain at Yield (+)θ1

Page 110: APPENDIX G. STRAIN GAUGE DATA

G-110

Figure G194. North gusset mid east bottom

Figure G195. North gusset east bottom

-90

-70

-50

-30

-10

10

30

50

70

90

-4,000

-3,000

-2,000

-1,000

0

1,000

2,000

3,000

4,000

0.00 0.20 0.40 0.60 0.80 1.00

Ang

le o

f Rot

atio

n (D

eg)

Mic

rost

rain

(

Applied Load Fraction (ALF)

e1e2γmaxMax Shear Strain at Yield (+)θ1

-90

-70

-50

-30

-10

10

30

50

70

90

-4,000

-3,000

-2,000

-1,000

0

1,000

2,000

3,000

4,000

0.00 0.20 0.40 0.60 0.80 1.00

Angl

e of

Rot

atio

n (D

eg)

Mic

rost

rain

(

Applied Load Fraction (ALF)

e1e2γmaxMax Shear Strain at Yield (+)θ1

Page 111: APPENDIX G. STRAIN GAUGE DATA

G-111

Member Cross-Sectional Plots

Figure G196. Vertical

Figure G197. Compression Diagonal

-100

-80

-60

-40

-20

0

20

0

50

100

150

200

250

300

350

400

0.00 0.20 0.40 0.60 0.80 1.00

Mom

ent (

k-in

)

Axia

l Loa

d (k

ips)

Applied Load Fraction (ALF)

Axial LoadApplied Axial Force (from Pcells)Strong Axis MomentWeak Axis Moment

-350

-300

-250

-200

-150

-100

-50

0

-1000

-900

-800

-700

-600

-500

-400

-300

-200

-100

0

0.00 0.20 0.40 0.60 0.80 1.00

Mom

ent (

k-in

)

Axia

l Loa

d (k

ips)

Applied Load Fraction (ALF)

Axial LoadApplied Axial Force (Pcells)Strong Axis MomentWeak Axis Moment

Page 112: APPENDIX G. STRAIN GAUGE DATA

G-112

Figure G198. Tension Diagonal

Figure G199. West Chord

0

50

100

150

200

250

0

100

200

300

400

500

600

0.00 0.20 0.40 0.60 0.80 1.00

Mom

ent (

k-in

)

Axi

al L

oad

(kip

s)

Applied Load Fraction (ALF)

Axial LoadApplie Axial Force (Pcells)Strong Axis MomentWeak Axis Moment

0

20

40

60

80

100

120

140

160

180

0

50

100

150

200

250

300

350

400

450

500

0.00 0.20 0.40 0.60 0.80 1.00

Mom

ent (

k-in

)

Axi

al L

oad

(kip

s)

Applied Load Fraction (ALF)

Axial LoadComputed Reaction (Kips)Strong Axis MomentWeak Axis Moment

Page 113: APPENDIX G. STRAIN GAUGE DATA

G-113

Figure G200. East Chord

Chord Load Shedding Plots

Figure G201. ALF=0.27

-800

-700

-600

-500

-400

-300

-200

-100

0

-600

-500

-400

-300

-200

-100

0

0.00 0.20 0.40 0.60 0.80 1.00

Mom

ent (

k-in

)

Axia

l Loa

d (k

ips)

Applied Load Fraction (ALF)

Axial LoadApplied Axial Force (Pcells)Strong Axis MomentWeak Axis Moment

-1000

-800

-600

-400

-200

0

200

400

600

800

1000

-100 -50 0 50 100

Mic

rost

rain

Distance from Center of Splice (inches)

Top North Gage LineTop South Gage LineBot North Gage LineBot South Gage Line

Page 114: APPENDIX G. STRAIN GAUGE DATA

G-114

Figure G202. ALF=0.46

Figure G203. ALF=0.68

-1000

-800

-600

-400

-200

0

200

400

600

800

1000

-100 -50 0 50 100

Mic

rost

rain

Distance from Center of Splice (inches)

Top North Gage LineTop South Gage LineBot North Gage LineBot South Gage Line

-1000

-800

-600

-400

-200

0

200

400

600

800

1000

-100 -50 0 50 100

Mic

rost

rain

Distance from Center of Splice (inches)

Top North Gage Line

Top South Gage Line

Bot North Gage Line

Bot South Gage Line

Page 115: APPENDIX G. STRAIN GAUGE DATA

G-115

Figure G204. Max ALF=0.86

Uniaxial Gauge Plots

Figure G205. North Compression Diagonal

-1000

-800

-600

-400

-200

0

200

400

600

800

1000

-100 -50 0 50 100

Mic

rost

rain

Distance from Center of Splice (inches)

Top North Gage LineTop South Gage LineBot North Gage LineBot South Gage Line

-10000

-8000

-6000

-4000

-2000

0

0 2 4 6 8 10 12 14

Mic

rost

rain

Distance Along Width of Diagonal (inches)

ALF=0.27

ALF=0.46

ALF=0.68

Peak ALF=0.86

Uniaxial Yield Strain

Page 116: APPENDIX G. STRAIN GAUGE DATA

G-116

Figure G206. South Compression Diagonal

Figure G207. North Tension Diagonal

-14000

-12000

-10000

-8000

-6000

-4000

-2000

0

0 2 4 6 8 10 12 14

Mic

rost

rain

Distance Along Width of Diagonal (inches)

ALF=0.27ALF=0.46ALF=0.68Peak ALF=0.86Uniaxial Yield Strain

0

500

1000

1500

2000

2500

3000

3500

4000

0 2 4 6 8 10 12 14

Mic

rost

rain

Distance Along Width of Diagonal (inches)

ALF=0.27ALF=0.46ALF=0.68Peak ALF=0.86Uniaxial Yield Strain

Page 117: APPENDIX G. STRAIN GAUGE DATA

G-117

Figure G208. South Tension Diagonal

Angle Plots

Theses four graphs in this section represent the gauges that were affixed to the stiffening angles.

Figure G209. East gage pairs

0

500

1000

1500

2000

2500

3000

3500

4000

0 2 4 6 8 10 12 14

Mic

rost

rain

Distance Along Width of Diagonal (inches)

ALF=0.27ALF=0.46ALF=0.68Peak ALF=0.86Uniaxial Yield Strain

0.00

0.10

0.20

0.30

0.40

0.50

0.60

0.70

0.80

0.90

1.00

0 500 1000 1500 2000

NA_T_EastNor NA_T_EastSou SA_T_EastNor SA_T_EastSouUniaxial Yield Strain

Strain (x106)

Appl

ied

Load

Fra

ctio

n (A

LF)

Page 118: APPENDIX G. STRAIN GAUGE DATA

G-118

Figure G210. Top gage pairs

Figure G211. Middle gage pairs.

0.00

0.10

0.20

0.30

0.40

0.50

0.60

0.70

0.80

0.90

1.00

-500 0 500 1000 1500 2000

NA_S_TNor NA_S_TSou SA_S_MidNor SA_S_MidSouUniaxial Yield Strain

Strain (x106)

Appl

ied

Load

Fra

ctio

n (A

LF)

0.00

0.10

0.20

0.30

0.40

0.50

0.60

0.70

0.80

0.90

1.00

-500 0 500 1000 1500 2000

NA_T_MidNor

NA_T_MidSou

SA_T_MidNor

SA_T_MidSou

Uniaxial Yield Strain

Strain (x106)

Appl

ied

Load

Fra

ctio

n (A

LF)

Page 119: APPENDIX G. STRAIN GAUGE DATA

G-119

Figure G212. Bottom gage pairs.

0.00

0.10

0.20

0.30

0.40

0.50

0.60

0.70

0.80

0.90

1.00

-500 0 500 1000 1500 2000

NA_S_MidNor

NA_S_MidSou

SA_S_BotNor

SA_S_BotSou

Uniaxial Yield Strain

Strain (x106)

App

lied

Load

Fra

ctio

n (A

LF)

Page 120: APPENDIX G. STRAIN GAUGE DATA

G-120

SPECIMEN 490SS3-1

Maximum Shear Strain Plots

Figure G213. Horizontal line of rosettes above chord; south gusset plate

Figure G214. Horizontal line of rosettes above chord; north gusset plate

0

2000

4000

6000

8000

10000

0 10 20 30 40 50 60

ALF=0.20ALF=0.47ALF=0.67Peak ALF=0.91Max Shear Strain at Yield

Max

imum

Shea

r Stra

in (x

106 )

Distance Along Width of Plate - West to East (inches)

0

2000

4000

6000

8000

10000

12000

14000

0 10 20 30 40 50 60

ALF=0.20ALF=0.47ALF=0.67Peak ALF=0.91Max Shear Strain at Yield

Max

imum

Shea

r Stra

in (x

106 )

Distance Along Width of Plate - West to East (inches)

Page 121: APPENDIX G. STRAIN GAUGE DATA

G-121

Variations in Principal Strain

Figure G215. South gusset west bottom

Figure G216. South gusset west mid bottom

-90

-70

-50

-30

-10

10

30

50

70

90

-60,000

-40,000

-20,000

0

20,000

40,000

60,000

0.00 0.20 0.40 0.60 0.80 1.00

Ang

le o

f Rot

atio

n (D

eg)

Mic

rost

rain

Applied Load Fraction (ALF)

γmax

Max Shear Strain at Yield (+)

-90

-70

-50

-30

-10

10

30

50

70

90

-60,000

-40,000

-20,000

0

20,000

40,000

60,000

0.00 0.20 0.40 0.60 0.80 1.00

Angl

e of

Rot

atio

n (D

eg)

Mic

rost

rain

(

Applied Load Fraction(ALF)

γmaxMax Shear Strain at Yield (+)

Page 122: APPENDIX G. STRAIN GAUGE DATA

G-122

Figure G217. South gusset mid bottom

Figure G218. South gusset east mid bottom

-90

-70

-50

-30

-10

10

30

50

70

90

-60,000

-40,000

-20,000

0

20,000

40,000

60,000

0.00 0.20 0.40 0.60 0.80 1.00

Angl

e of

Rot

atio

n (D

eg)

Mic

rost

rain

Applied Load Fraction (ALF)

γmaxMax Shear Strain at Yield (+)

-90

-70

-50

-30

-10

10

30

50

70

90

-60,000

-40,000

-20,000

0

20,000

40,000

60,000

0.00 0.20 0.40 0.60 0.80 1.00

Angl

e of

Rot

atio

n (D

eg)

Mic

rost

rain

(

Applied Load Fraction (ALF)

γmaxMax Shear Strain at Yield (+)

Page 123: APPENDIX G. STRAIN GAUGE DATA

G-123

Figure G219. South gusset east bottom

DEAD GAUGE

Figure G220. North gusset west bottom

Figure G221. North gusset west mid bottom

-90

-70

-50

-30

-10

10

30

50

70

90

-60,000

-40,000

-20,000

0

20,000

40,000

60,000

0.00 0.20 0.40 0.60 0.80 1.00

Angl

e of

Rot

atio

n (D

eg)

Mic

rost

rain

(

Applied Load Fraction (ALF)

γmax

Max Shear Strain at Yield (+)

-90

-70

-50

-30

-10

10

30

50

70

90

-60,000

-40,000

-20,000

0

20,000

40,000

60,000

0.00 0.20 0.40 0.60 0.80 1.00

Angl

e of

Rot

atio

n (D

eg)

Mic

rost

rain

(

Applied Load Fraction (ALF)

γmaxMax Shear Strain at Yield (+)

Page 124: APPENDIX G. STRAIN GAUGE DATA

G-124

Figure G222. North gusset mid bottom

Figure G223. North gusset mid east bottom

-90

-70

-50

-30

-10

10

30

50

70

90

-60,000

-40,000

-20,000

0

20,000

40,000

60,000

0.00 0.20 0.40 0.60 0.80 1.00

Angl

e of

Rot

atio

n (D

eg)

Mic

rost

rain

(

Applied Load Fraction (ALF)

γmaxMax Shear Strain at Yield (+)

-90

-70

-50

-30

-10

10

30

50

70

90

-60,000

-40,000

-20,000

0

20,000

40,000

60,000

0.00 0.20 0.40 0.60 0.80 1.00

Angl

e of

Rot

atio

n (D

eg)

Mic

rost

rain

(

Applied Load Fraction (ALF)

γmaxMax Shear Strain at Yield (+)

Page 125: APPENDIX G. STRAIN GAUGE DATA

G-125

Figure G224. North gusset east bottom

Member Cross-Sectional Plots

Figure G225. Vertical

-90

-70

-50

-30

-10

10

30

50

70

90

-60,000

-40,000

-20,000

0

20,000

40,000

60,000

0.00 0.20 0.40 0.60 0.80 1.00

Angl

e of

Rot

atio

n (D

eg)

Mic

rost

rain

(

Applied Load Fraction (ALF)

γmax

Max Shear Strain at Yield (+)

-100

0

100

200

300

400

500

-250

-200

-150

-100

-50

0

0.00 0.20 0.40 0.60 0.80 1.00

Mom

ent (

k-in

)

Axia

l Loa

d (k

ips)

Applied Load Fraction (ALF)

Axial LoadApplied Axial Force (from Pcells)Strong Axis MomentWeak Axis Moment

Page 126: APPENDIX G. STRAIN GAUGE DATA

G-126

Figure G226. Compression Diagonal

Figure G227. Tension Diagonal

-700

-600

-500

-400

-300

-200

-100

0

100

200

-700

-600

-500

-400

-300

-200

-100

0

0.00 0.20 0.40 0.60 0.80 1.00

Mom

ent (

k-in

)

Axia

l Loa

d (k

ips)

Applied Load Fraction (ALF)

Axial LoadApplied Axial Force (Pcells)Strong Axis MomentWeak Axis Moment

-600

-500

-400

-300

-200

-100

0

100

200

300

0

100

200

300

400

500

600

700

800

900

1000

0.00 0.20 0.40 0.60 0.80 1.00

Mom

ent (

k-in

)

Axia

l Loa

d (k

ips)

Applied Load Fraction (ALF)

Axial LoadApplie Axial Force (Pcells)Strong Axis MomentWeak Axis Moment

Page 127: APPENDIX G. STRAIN GAUGE DATA

G-127

Figure G228. West Chord

Figure G229. East Chord

0

100

200

300

400

500

600

700

800

900

1000

0

50

100

150

200

250

300

350

400

450

0.00 0.20 0.40 0.60 0.80 1.00

Mom

ent (

k-in

)

Axia

l Loa

d (k

ips)

Applied Load Fraction (ALF)

Axial LoadComputed ReactionStrong Axis MomentWeak Axis Moment

-800

-700

-600

-500

-400

-300

-200

-100

0

100

200

-700

-600

-500

-400

-300

-200

-100

0

0.00 0.20 0.40 0.60 0.80 1.00

Mom

ent (

k-in

)

Axia

l Loa

d (k

ips)

Applied Load Fraction (ALF)

Axial LoadApplied Axial Force (Pcells)Strong Axis MomentWeak Axis Moment

Page 128: APPENDIX G. STRAIN GAUGE DATA

G-128

Chord Load Shedding Plots

Figure G230. ALF=0.20

Figure G231. ALF=0.47

-1000

-800

-600

-400

-200

0

200

400

600

800

1000

-100 -50 0 50 100

Mic

rost

rain

(

Distance from Center of Splice (inches)

Top North Gage LineTop South Gage LineBot North Gage LineBot South Gage Line

-1000

-800

-600

-400

-200

0

200

400

600

800

1000

-100 -50 0 50 100

Mic

rost

rain

(

Distance from Center of Splice (inches)

Top North Gage LineTop South Gage LineBot North Gage LineBot South Gage Line

Page 129: APPENDIX G. STRAIN GAUGE DATA

G-129

Figure G232. ALF=0.67

Figure G233. Max ALF=0.91

-1000

-800

-600

-400

-200

0

200

400

600

800

1000

-100 -50 0 50 100

Mic

rost

rain

(

Distance from Center of Splice (inches)

Top North Gage LineTop South Gage LineBot North Gage LineBot South Gage Line

-1000

-800

-600

-400

-200

0

200

400

600

800

1000

-100 -50 0 50 100

Mic

rost

rain

(

Distance from Center of Splice (inches)

Top North Gage LineTop South Gage LineBot North Gage LineBot South Gage Line

Page 130: APPENDIX G. STRAIN GAUGE DATA

G-130

Uniaxial Gauge Plots

Figure G234. North Compression Diagonal

Figure G235. South Compression Diagonal

-10000

-9000

-8000

-7000

-6000

-5000

-4000

-3000

-2000

-1000

0

0 2 4 6 8 10 12 14

Mic

rost

rain

(

Distance Along Width of Diagonal (inches)

ALF=0.20ALF=0.47ALF=0.67Peak ALF=0.91Uniaxial Yield Strain

-8000

-7000

-6000

-5000

-4000

-3000

-2000

-1000

0

0 2 4 6 8 10 12 14

Mic

rost

rain

(

Distance Along Width of Diagonal (inches)

ALF=0.20ALF=0.47ALF=0.67Peak ALF=0.91Uniaxial Yield Strain

Page 131: APPENDIX G. STRAIN GAUGE DATA

G-131

Figure G236. North Tension Diagonal

Figure G237. South Tension Diagonal

0

1000

2000

3000

4000

5000

6000

7000

8000

9000

10000

11000

12000

0 2 4 6 8 10 12 14

Mic

rost

rain

(

Distance Along Width of Diagonal (inches)

ALF=0.20ALF=0.47ALF=0.67Peak ALF=0.91Uniaxial Yield Strain

0

1000

2000

3000

4000

5000

6000

7000

8000

9000

10000

0 2 4 6 8 10 12 14

Mic

rost

rain

(

Distance Along Width of Diagonal (inches)

ALF=0.20ALF=0.47ALF=0.67Peak ALF=0.91Uniaxial Yield Strain

Page 132: APPENDIX G. STRAIN GAUGE DATA

G-132

SPECIMEN GP307SS3-1

Maximum Shear Strain Plots

Figure G238. Horizontal line of rosettes above chord; south gusset plate

Figure G239. Horizontal line of rosettes above chord; north gusset plate

0

1000

2000

3000

4000

5000

6000

7000

8000

0 10 20 30 40 50 60

ALF=0.11ALF=0.24ALF=0.33Peak ALF=0.45Max Shear Strain at Yield

Max

imum

She

ar S

train

(x10

6 )

Distance Along Width of Plate - West to East (inches)

0

1000

2000

3000

4000

5000

6000

7000

8000

0 10 20 30 40 50 60

ALF=0.11ALF=0.24ALF=0.33Peak ALF=0.45Max Shear Strain at Yield

Max

imum

Shea

r Stra

in (x

106 )

Distance Along Width of Plate - West to East (inches)

Page 133: APPENDIX G. STRAIN GAUGE DATA

G-133

Variations in Principal Strain

Figure G240. South gusset west bottom

Figure G241. South gusset west mid bottom

-90

-70

-50

-30

-10

10

30

50

70

90

-8,000

-6,000

-4,000

-2,000

0

2,000

4,000

6,000

8,000

0.00 0.10 0.20 0.30 0.40 0.50

Angl

e of

Rot

atio

n (D

eg)

Mic

rost

rain

Applied Load Fraction (ALF)

γmax

Max Shear Strain at Yield (+)

-90

-70

-50

-30

-10

10

30

50

70

90

-8,000

-6,000

-4,000

-2,000

0

2,000

4,000

6,000

8,000

0.00 0.10 0.20 0.30 0.40 0.50

Angl

e of

Rot

atio

n (D

eg)

Mic

rost

rain

(

Applied Load Fraction(ALF)

γmax

Max Shear Strain at Yield (+)

Page 134: APPENDIX G. STRAIN GAUGE DATA

G-134

Figure G242. South gusset mid bottom

Figure G243. South gusset east mid bottom

-90

-70

-50

-30

-10

10

30

50

70

90

-8,000

-6,000

-4,000

-2,000

0

2,000

4,000

6,000

8,000

0.00 0.10 0.20 0.30 0.40 0.50

Angl

e of

Rot

atio

n (D

eg)

Mic

rost

rain

Applied Load Fraction (ALF)

γmax

Max Shear Strain at Yield (+)

-90

-70

-50

-30

-10

10

30

50

70

90

-8,000

-6,000

-4,000

-2,000

0

2,000

4,000

6,000

8,000

0.00 0.10 0.20 0.30 0.40 0.50

Angl

e of

Rot

atio

n (D

eg)

Mic

rost

rain

(

Applied Load Fraction (ALF)

γmax

Max Shear Strain at Yield (+)

Page 135: APPENDIX G. STRAIN GAUGE DATA

G-135

Figure G244. South gusset east bottom

DEAD GAUGE

Figure G245. North gusset west bottom

-90

-70

-50

-30

-10

10

30

50

70

90

-8,000

-6,000

-4,000

-2,000

0

2,000

4,000

6,000

8,000

0.00 0.10 0.20 0.30 0.40 0.50

Angl

e of

Rot

atio

n (D

eg)

Mic

rost

rain

(

Applied Load Fraction (ALF)

γmaxMax Shear Strain at Yield (+)

Page 136: APPENDIX G. STRAIN GAUGE DATA

G-136

Figure G246. North gusset west mid bottom

Figure G247. North gusset mid bottom

-90

-70

-50

-30

-10

10

30

50

70

90

-8,000

-6,000

-4,000

-2,000

0

2,000

4,000

6,000

8,000

0.00 0.10 0.20 0.30 0.40 0.50

Angl

e of

Rot

atio

n (D

eg)

Mic

rost

rain

(

Applied Load Fraction (ALF)

γmax

Max Shear Strain at Yield (+)

-90

-70

-50

-30

-10

10

30

50

70

90

-8,000

-6,000

-4,000

-2,000

0

2,000

4,000

6,000

8,000

0.00 0.10 0.20 0.30 0.40 0.50

Angl

e of

Rot

atio

n (D

eg)

Mic

rost

rain

(

Applied Load Fraction (ALF)

γmax

Max Shear Strain at Yield (+)

Page 137: APPENDIX G. STRAIN GAUGE DATA

G-137

Figure G248. North gusset mid east bottom

Figure G249. North gusset east bottom

-90

-70

-50

-30

-10

10

30

50

70

90

-8,000

-6,000

-4,000

-2,000

0

2,000

4,000

6,000

8,000

0.00 0.10 0.20 0.30 0.40 0.50

Angl

e of

Rot

atio

n (D

eg)

Mic

rost

rain

(

Applied Load Fraction (ALF)

γmaxMax Shear Strain at Yield (+)

-90

-70

-50

-30

-10

10

30

50

70

90

-8,000

-6,000

-4,000

-2,000

0

2,000

4,000

6,000

8,000

0.00 0.10 0.20 0.30 0.40 0.50

Angl

e of

Rot

atio

n (D

eg)

Mic

rost

rain

(

Applied Load Fraction (ALF)

γmax

Max Shear Strain at Yield (+)

Page 138: APPENDIX G. STRAIN GAUGE DATA

G-138

Member Cross-Sectional Plots

Figure G250. Vertical

Figure G251. Compression Diagonal

0

20

40

60

80

100

120

140

0

20

40

60

80

100

120

140

0.00 0.10 0.20 0.30 0.40 0.50

Mom

ent (

k-in

)

Axia

l Loa

d (k

ips)

Applied Load Fraction (ALF)

Axial LoadApplied Axial Force (from Pcells)Strong Axis MomentWeak Axis Moment

-700

-600

-500

-400

-300

-200

-100

0

-500

-400

-300

-200

-100

0

0.00 0.10 0.20 0.30 0.40 0.50

Mom

ent (

k-in

)

Axia

l Loa

d (k

ips)

Applied Load Fraction (ALF)

Axial LoadApplied Axial Force (Pcells)Strong Axis MomentWeak Axis Moment

Page 139: APPENDIX G. STRAIN GAUGE DATA

G-139

DEAD GAUGES

Figure G252. Tension Diagonal

Figure G253. West Chord

-200

-150

-100

-50

0

50

100

150

0

50

100

150

200

250

0.00 0.10 0.20 0.30 0.40 0.50

Mom

ent (

k-in

)

Axi

al L

oad

(kip

s)

Applied Load Fraction (ALF)

Axial LoadComputed ReactionStrong Axis MomentWeak Axis Moment

Page 140: APPENDIX G. STRAIN GAUGE DATA

G-140

DEAD GAUGES

Figure G254. East Chord

Chord Load Shedding Plots

Figure G255. ALF=0.11

-1500

-1000

-500

0

500

1000

1500

-100 -75 -50 -25 0 25 50 75 100

Mic

rost

rain

(

Distance from Center of Splice (inches)

Top North Gage LineTop South Gage LineBot North Gage LineBot South Gage Line

Page 141: APPENDIX G. STRAIN GAUGE DATA

G-141

Figure G256. ALF=0.24

Figure G257. ALF=0.33

-1500

-1000

-500

0

500

1000

1500

-100 -75 -50 -25 0 25 50 75 100

Mic

rost

rain

(

Distance from Center of Splice (inches)

Top North Gage LineTop South Gage LineBot North Gage LineBot South Gage Line

-1500

-1000

-500

0

500

1000

1500

-100 -75 -50 -25 0 25 50 75 100

Mic

rost

rain

(

Distance from Center of Splice (inches)

Top North Gage LineTop South Gage LineBot North Gage LineBot South Gage Line

Page 142: APPENDIX G. STRAIN GAUGE DATA

G-142

Figure G258. Max ALF=0.45

Uniaxial Gauge Plots

Figure G259. North Compression Diagonal

-1500

-1000

-500

0

500

1000

1500

-100 -75 -50 -25 0 25 50 75 100

Mic

rost

rain

(

Distance from Center of Splice (inches)

Top North Gage LineTop South Gage LineBot North Gage LineBot South Gage Line

-12000

-10000

-8000

-6000

-4000

-2000

0

0 2 4 6 8 10 12 14

Mic

rost

rain

(

Distance Along Width of Diagonal (inches)

ALF=0.11ALF=0.24ALF=0.33Peak ALF=0.45Uniaxial Yield Strain

Page 143: APPENDIX G. STRAIN GAUGE DATA

G-143

Figure G260. South Compression Diagonal

Figure G261. North Tension Diagonal

-12000

-10000

-8000

-6000

-4000

-2000

0

0 2 4 6 8 10 12 14

Mic

rost

rain

(

Distance Along Width of Diagonal (inches)

ALF=0.11ALF=0.24ALF=0.33Peak ALF=0.45Uniaxial Yield Strain

0

500

1000

1500

2000

2500

3000

0 2 4 6 8 10 12 14

Mic

rost

rain

(

Distance Along Width of Diagonal (inches)

ALF=0.11ALF=0.24ALF=0.33Peak ALF=0.45Uniaxial Yield Strain

Page 144: APPENDIX G. STRAIN GAUGE DATA

G-144

Figure G262. South Tension Diagonal

0

500

1000

1500

2000

2500

3000

0 2 4 6 8 10 12 14

Mic

rost

rain

(

Distance Along Width of Diagonal (inches)

ALF=0.11ALF=0.24ALF=0.33Peak ALF=0.45Uniaxial Yield Strain

Page 145: APPENDIX G. STRAIN GAUGE DATA

G-145

SPECIMEN 307SS3-2

Maximum Shear Strain Plots

Figure G263. Horizontal line of rosettes above chord; south gusset plate

Figure G264. Horizontal line of rosettes above chord; north gusset plate

0

10000

20000

30000

40000

50000

60000

70000

0 10 20 30 40 50 60

ALF=0.23ALF=0.36ALF=0.56Peak ALF=0.70Max Shear Strain at Yield

Max

imum

Shea

r Stra

in (x

106 )

Distance Along Width of Plate-- West to East (inches)

0

10000

20000

30000

40000

50000

60000

70000

0 10 20 30 40 50 60

ALF=0.23ALF=0.36ALF=0.56Peak ALF=0.70Max Shear Strain at Yield

Max

imum

She

ar S

train

(x10

6 )

Distance Along Width of Plate-- West to East (inches)

Page 146: APPENDIX G. STRAIN GAUGE DATA

G-146

Variations in Principal Strain

Figure G265. South gusset west bottom

Figure G266. South gusset west mid bottom

-90

-70

-50

-30

-10

10

30

50

70

90

-20,000

-15,000

-10,000

-5,000

0

5,000

10,000

15,000

20,000

25,000

30,000

0.00 0.20 0.40 0.60 0.80

Angl

e of

Rot

atio

n (D

eg)

Mic

rost

rain

Applied Load Fraction (ALF)

γmax

Max Shear Strain at Yield (+)

-90

-70

-50

-30

-10

10

30

50

70

90

-15,000

-10,000

-5,000

0

5,000

10,000

15,000

0.00 0.20 0.40 0.60 0.80

Ang

le o

f Rot

atio

n (D

eg)

Mic

rost

rain

(

Applied Load Fraction(ALF)

γmax

Max Shear Strain at Yield (+)

Page 147: APPENDIX G. STRAIN GAUGE DATA

G-147

Figure G267. South gusset mid bottom

Figure G268. South gusset east mid bottom

-90

-70

-50

-30

-10

10

30

50

70

90

-45,000

-35,000

-25,000

-15,000

-5,000

5,000

15,000

25,000

35,000

45,000

55,000

65,000

0.00 0.20 0.40 0.60 0.80

Angl

e of

Rot

atio

n (D

eg)

Mic

rost

rain

Applied Load Fraction (ALF)

γmax

Max Shear Strain at Yield (+)

-90

-70

-50

-30

-10

10

30

50

70

90

-20,000

-15,000

-10,000

-5,000

0

5,000

10,000

15,000

20,000

0.00 0.20 0.40 0.60 0.80

Ang

le o

f Rot

atio

n (D

eg)

Mic

rost

rain

(

Applied Load Fraction (ALF)

γmax

Max Shear Strain at Yield (+)

Page 148: APPENDIX G. STRAIN GAUGE DATA

G-148

Figure G269. South gusset east bottom

DEAD GAUGE

Figure G270. North gusset west bottom

DEAD GUAGE

Figure G271. North gusset west mid bottom

-90

-70

-50

-30

-10

10

30

50

70

90

-25,000

-15,000

-5,000

5,000

15,000

25,000

35,000

45,000

0.00 0.20 0.40 0.60 0.80

Angl

e of

Rot

atio

n (D

eg)

Mic

rost

rain

(

Applied Load Fraction (ALF)

γmax

Max Shear Strain at Yield (+)

Page 149: APPENDIX G. STRAIN GAUGE DATA

G-149

Figure G272. North gusset mid bottom

Figure G273. North gusset mid east bottom

-90

-70

-50

-30

-10

10

30

50

70

90

-45,000

-35,000

-25,000

-15,000

-5,000

5,000

15,000

25,000

35,000

45,000

55,000

65,000

0.00 0.20 0.40 0.60 0.80

Ang

le o

f Rot

atio

n (D

eg)

Mic

rost

rain

(

Applied Load Fraction (ALF)

γmax

Max Shear Strain at Yield (+)

-90

-70

-50

-30

-10

10

30

50

70

90

-25,000

-15,000

-5,000

5,000

15,000

25,000

35,000

45,000

0.00 0.20 0.40 0.60 0.80

Angl

e of

Rot

atio

n (D

eg)

Mic

rost

rain

(

Applied Load Fraction (ALF)

γmax

Max Shear Strain at Yield (+)

Page 150: APPENDIX G. STRAIN GAUGE DATA

G-150

Figure G274. North gusset east bottom

Member Cross-Sectional Plots

Figure G275. Vertical

-90

-70

-50

-30

-10

10

30

50

70

90

-25,000

-15,000

-5,000

5,000

15,000

25,000

35,000

45,000

0.00 0.20 0.40 0.60 0.80

Angl

e of

Rot

atio

n (D

eg)

Mic

rost

rain

(

Applied Load Fraction (ALF)

γmax

Max Shear Strain at Yield (+)

0

20

40

60

80

100

120

140

160

180

200

-200

-180

-160

-140

-120

-100

-80

-60

-40

-20

0

0.00 0.20 0.40 0.60 0.80

Mom

ent (

k-in

)

Axi

al L

oad

(kip

s)

Applied Load Fraction (ALF)

Axial Load

Applied Axial Force (from Pcells)

Strong Axis Moment

Weak Axis Moment

Page 151: APPENDIX G. STRAIN GAUGE DATA

G-151

Figure G276. Compression Diagonal

Figure G277. Tension Diagonal

-160

-140

-120

-100

-80

-60

-40

-20

0

20

-600

-500

-400

-300

-200

-100

0

0.00 0.20 0.40 0.60 0.80

Mom

ent (

k-in

)

Axia

l Loa

d (k

ips)

Applied Load Fraction (ALF)

Axial LoadApplied Axial Force (Pcells)Strong Axis MomentWeak Axis Moment

-800

-600

-400

-200

0

200

400

600

800

0

100

200

300

400

500

600

700

800

0.00 0.20 0.40 0.60 0.80

Mom

ent (

k-in

)

Axia

l Loa

d (k

ips)

Applied Load Fraction (ALF)

Axial LoadApplie Axial Force (Pcells)Strong Axis MomentWeak Axis Moment

Page 152: APPENDIX G. STRAIN GAUGE DATA

G-152

Figure G278. West Chord

Figure G279. East Chord

0

100

200

300

400

500

600

700

0

50

100

150

200

250

300

350

0.00 0.20 0.40 0.60 0.80

Mom

ent (

k-in

)

Axi

al L

oad

(kip

s)

Applied Load Fraction (ALF)

Axial Load

Computed Reaction

Strong Axis Moment

Weak Axis Moment

-800

-700

-600

-500

-400

-300

-200

-100

0

-600

-500

-400

-300

-200

-100

0

0.00 0.20 0.40 0.60 0.80

Mom

ent (

k-in

)

Axi

al L

oad

(kip

s)

Applied Load Fraction (ALF)

Axial LoadApplied Axial Force (Pcells)Strong Axis MomentWeak Axis Moment

Page 153: APPENDIX G. STRAIN GAUGE DATA

G-153

Chord Load Shedding Plots

Figure G280. ALF=0.23

Figure G281. ALF=0.36

-1000

-800

-600

-400

-200

0

200

400

600

800

1000

-100 -50 0 50 100

Mic

rost

rain

(

Distance from Center of Splice (inches)

Top North Gage LineTop South Gage LineBot North Gage LineBot South Gage Line

-1000

-800

-600

-400

-200

0

200

400

600

800

1000

-100 -50 0 50 100

Mic

rost

rain

(

Distance from Center of Splice (inches)

Top North Gage LineTop South Gage LineBot North Gage LineBot South Gage Line

Page 154: APPENDIX G. STRAIN GAUGE DATA

G-154

Figure G282. ALF=0.56

Figure G283. Max ALF=0.70

-1000

-800

-600

-400

-200

0

200

400

600

800

1000

-100 -50 0 50 100

Mic

rost

rain

(

Distance from Center of Splice (inches)

Top North Gage LineTop South Gage LineBot North Gage LineBot South Gage Line

-1000

-800

-600

-400

-200

0

200

400

600

800

1000

-100 -50 0 50 100

Mic

rost

rain

(

Distance from Center of Splice (inches)

Top North Gage LineTop South Gage LineBot North Gage LineBot South Gage Line

Page 155: APPENDIX G. STRAIN GAUGE DATA

G-155

Uniaxial Gauge Plots

Figure G284. North Compression Diagonal

Figure G285. South Compression Diagonal

-16000

-14000

-12000

-10000

-8000

-6000

-4000

-2000

0

0 2 4 6 8 10 12 14

Mic

rost

rain

(

Distance Along Width of Diagonal (inches)

ALF=0.23ALF=0.36ALF=0.56Peak ALF=0.70Uniaxial Yield Strain

-16000

-14000

-12000

-10000

-8000

-6000

-4000

-2000

0

0 2 4 6 8 10 12 14

Mic

rost

rain

(

Distance Along Width of Diagonal (inches)

ALF=0.23ALF=0.36ALF=0.56Peak ALF=0.70Uniaxial Yield Strain

Page 156: APPENDIX G. STRAIN GAUGE DATA

G-156

Figure G286. North Tension Diagonal

Figure G287. South Tension Diagonal

0

2000

4000

6000

8000

10000

12000

14000

16000

18000

20000

0 2 4 6 8 10 12 14

Mic

rost

rain

(

Distance Along Width of Diagonal (inches)

ALF=0.23ALF=0.36ALF=0.56Peak ALF=0.70Uniaxial Yield Strain

0

2000

4000

6000

8000

10000

12000

14000

16000

18000

20000

0 2 4 6 8 10 12 14

Mic

rost

rain

(

Distance Along Width of Diagonal (inches)

ALF=0.23ALF=0.36ALF=0.56Peak ALF=0.70Uniaxial Yield Strain

Page 157: APPENDIX G. STRAIN GAUGE DATA

G-157

SPECIMEN 307SS3-3

Maximum Shear Strain Plots

Figure G288. Horizontal line of rosettes above chord; south gusset plate

Figure G289. Horizontal line of rosettes above chord; north gusset plate

0

5000

10000

15000

20000

25000

0 20 40 60

ALF = 0.23ALF = 0.29ALF = 0.70Peak ALF = 0.73Max Shear Strain at Yield

Max

imum

She

ar S

train

(x10

6 )

Distance Along Width of Plate-- West to East

0

20000

40000

60000

80000

100000

120000

0 20 40 60

ALF = 0.23ALF = 0.29ALF = 0.70Peak ALF = 0.73Max Shear Strain at YieldM

axim

umSh

ear S

train

(x10

6 )

Distance Along Width of Plate-- West to East

Page 158: APPENDIX G. STRAIN GAUGE DATA

G-158

Variations in Principal Strain

Figure G290. South gusset west bottom

Figure G291. South gusset west mid bottom

-90

-70

-50

-30

-10

10

30

50

70

90

-10,000

-7,500

-5,000

-2,500

0

2,500

5,000

7,500

10,000

0.00 0.20 0.40 0.60 0.80

Angl

e of

Rot

atio

n (D

eg)

Mic

rost

rain

Applied Load Fraction (ALF)

γmax

Max Shear Strain at Yield (+)

-90

-70

-50

-30

-10

10

30

50

70

90

-10,000

-7,500

-5,000

-2,500

0

2,500

5,000

7,500

10,000

12,500

15,000

0.00 0.20 0.40 0.60 0.80

Angl

e of

Rot

atio

n (D

eg)

Mic

rost

rain

(

Applied Load Fraction (ALF)

γmax

Max Shear Strain at Yield (+)

Page 159: APPENDIX G. STRAIN GAUGE DATA

G-159

Figure G292. South gusset mid bottom

Figure G293. South gusset east mid bottom

-90

-70

-50

-30

-10

10

30

50

70

90

-10,000

-7,500

-5,000

-2,500

0

2,500

5,000

7,500

10,000

12,500

15,000

0.00 0.20 0.40 0.60 0.80

Angl

e of

Rot

atio

n (D

eg)

Mic

rost

rain

Applied Load Fraction (ALF)

γmax

Max Shear Strain at Yield (+)

-90

-70

-50

-30

-10

10

30

50

70

90

-15,000

-10,000

-5,000

0

5,000

10,000

15,000

20,000

25,000

0.00 0.20 0.40 0.60 0.80

Angl

e of

Rot

atio

n (D

eg)

Mic

rost

rain

(

Applied Load Fraction (ALF)

γmax

Max Shear Strain at Yield (+)

Page 160: APPENDIX G. STRAIN GAUGE DATA

G-160

Figure G294. South gusset east bottom

Figure G295. North gusset west bottom

-90

-70

-50

-30

-10

10

30

50

70

90

-15,000

-10,000

-5,000

0

5,000

10,000

15,000

20,000

25,000

0.00 0.20 0.40 0.60 0.80

Ang

le o

f Rot

atio

n (D

eg)

Mic

rost

rain

(

Applied Load Fraction (ALF)

γmax

Max Shear Strain at Yield (+)

-90

-70

-50

-30

-10

10

30

50

70

90

-50,000

-40,000

-30,000

-20,000

-10,000

0

10,000

20,000

30,000

40,000

50,000

0.00 0.20 0.40 0.60 0.80

Angl

e of

Rot

atio

n (D

eg)

Mic

rost

rain

(

Applied Load Fraction(ALF)

γmaxMax Shear Strain at Yield (+)

Page 161: APPENDIX G. STRAIN GAUGE DATA

G-161

Figure G296. North gusset west mid bottom

Figure G297. North gusset mid bottom

-90

-70

-50

-30

-10

10

30

50

70

90

-80,000

-60,000

-40,000

-20,000

0

20,000

40,000

60,000

80,000

100,000

120,000

0.00 0.20 0.40 0.60 0.80

Ang

le o

f Rot

atio

n (D

eg)

Mic

rost

rain

(

Applied Load Fraction (ALF)

γmax

Max Shear Strain at Yield (+)

-90

-70

-50

-30

-10

10

30

50

70

90

-60,000

-40,000

-20,000

0

20,000

40,000

60,000

80,000

100,000

120,000

0.00 0.20 0.40 0.60 0.80

Angl

e of

Rot

atio

n (D

eg)

Mic

rost

rain

(

Applied Load Fraction (ALF)

γmax

Max Shear Strain at Yield (+)

Page 162: APPENDIX G. STRAIN GAUGE DATA

G-162

Figure G298. North gusset mid east bottom

Figure G299. North gusset east bottom

-90

-70

-50

-30

-10

10

30

50

70

90

-50,000

-25,000

0

25,000

50,000

75,000

100,000

125,000

0.00 0.20 0.40 0.60 0.80

Angl

e of

Rot

atio

n (D

eg)

Mic

rost

rain

(

Applied Load Fraction (ALF)

γmax

Max Shear Strain at Yield (+)

-90

-70

-50

-30

-10

10

30

50

70

90

-30,000

-20,000

-10,000

0

10,000

20,000

30,000

40,000

50,000

60,000

70,000

0.00 0.20 0.40 0.60 0.80

Angl

e of

Rot

atio

n (D

eg)

Mic

rost

rain

(

Applied Load Fraction (ALF)

γmax

Max Shear Strain at Yield (+)

Page 163: APPENDIX G. STRAIN GAUGE DATA

G-163

Member Cross-Sectional Plots

Figure G300. Vertical

Figure G301. Compression Diagonal

-40

-20

0

20

40

60

80

100

120

140

160

180

-200

-180

-160

-140

-120

-100

-80

-60

-40

-20

0

0.00 0.20 0.40 0.60 0.80

Mom

ent (

k-in

)

Axia

l Loa

d (k

ips)

Applied Load Fraction (ALF)

Axial LoadApplied Axial Force (Pcells)Strong Axis MomentWeak Axis Moment

-500

-450

-400

-350

-300

-250

-200

-150

-100

-50

0

-600

-500

-400

-300

-200

-100

0

0.00 0.20 0.40 0.60 0.80

Mom

ent (

k-in

)

Axia

l Loa

d (k

ips)

Applied Load Fraction (ALF)

Axial LoadApplied Axial Force (Pcells)Strong Axis MomentWeak Axis Moment

Page 164: APPENDIX G. STRAIN GAUGE DATA

G-164

Figure G302. Tension Diagonal

Figure G303. West Chord

-250

-200

-150

-100

-50

0

50

100

150

200

250

0

100

200

300

400

500

600

700

800

0.00 0.20 0.40 0.60 0.80

Mom

ent (

k-in

)

Axia

l Loa

d (k

ips)

Applied Load Fraction (ALF)

Axial LoadApplie Axial Force (Pcells)Strong Axis MomentWeak Axis Moment

0

50

100

150

200

250

300

350

400

450

500

0

50

100

150

200

250

300

350

400

450

500

0.00 0.20 0.40 0.60 0.80

Mom

ent (

k-in

)

Axi

al L

oad

(kip

s)

Applied Load Fraction (ALF)

Axial LoadComputed ReactionStrong Axis MomentWeak Axis Moment

Page 165: APPENDIX G. STRAIN GAUGE DATA

G-165

Figure G304. East Chord

Chord Load Shedding Plots

Figure G305. ALF=0.23

-1000

-900

-800

-700

-600

-500

-400

-300

-200

-100

0

-600

-500

-400

-300

-200

-100

0

0.00 0.20 0.40 0.60 0.80

Mom

ent (

k-in

)

Axi

al L

oad

(kip

s)

Applied Load Fraction (ALF)

Axial LoadApplied Axial Force (Pcells)Strong Axis MomentWeak Axis Moment

-1000

-800

-600

-400

-200

0

200

400

600

800

1000

-100 -50 0 50 100

Mic

rost

rain

(

Distance from Center of Splice (inches)

Top North Gage Line

Top South Gage Line

Bot North Gage Line

Bot South Gage Line

Page 166: APPENDIX G. STRAIN GAUGE DATA

G-166

Figure G306. ALF=0.29

Figure G307. ALF=0.70

-1000

-800

-600

-400

-200

0

200

400

600

800

1000

-100 -50 0 50 100

Mic

rost

rain

(

Distance from Center of Splice (inches)

Top North Gage LineTop South Gage LineBot North Gage LineBot South Gage Line

-1000

-800

-600

-400

-200

0

200

400

600

800

1000

-100 -50 0 50 100

Mic

rost

rain

(

Distance from Center of Splice (inches)

Top North Gage LineTop South Gage LineBot North Gage LineBot South Gage Line

Page 167: APPENDIX G. STRAIN GAUGE DATA

G-167

Figure G308. Max ALF=0.73

Uniaxial Gauge Plots

Figure G309. North Compression Diagonal

-1000

-800

-600

-400

-200

0

200

400

600

800

1000

-100 -50 0 50 100

Mic

rost

rain

(

Distance from Center of Splice (inches)

Top North Gage LineTop South Gage LineBot North Gage LineBot South Gage Line

-3000

-2500

-2000

-1500

-1000

-500

0

0 2 4 6 8 10 12 14

Mic

rost

rain

(

Distance along Width of Diagonal (inches)

ALF = 0.23ALF = 0.29ALF = 0.70Peak ALF = 0.73Uniaxial Yield Strain

Page 168: APPENDIX G. STRAIN GAUGE DATA

G-168

Figure G310. South Compression Diagonal

Figure G311. North Tension Diagonal

-20000

-16000

-12000

-8000

-4000

0

0 2 4 6 8 10 12 14

Mic

rost

rain

(

Distance along Width of Diagonal (inches)

ALF = 0.23ALF = 0.29ALF = 0.70Peak ALF = 0.73Uniaxial Yield Strain

0

1000

2000

3000

4000

5000

6000

7000

0 2 4 6 8 10 12 14

Mic

rost

rain

(

Distance along Width of Diagonal (inches)

ALF = 0.23ALF = 0.29ALF = 0.70Peak ALF = 0.73Uniaxial Yield Strain

Page 169: APPENDIX G. STRAIN GAUGE DATA

G-169

Figure G312. South Tension Diagonal

0

2000

4000

6000

8000

10000

12000

14000

16000

18000

0 2 4 6 8 10 12 14

Mic

rost

rain

(

Distance along Width of Diagonal (inches)

ALF = 0.23ALF = 0.29ALF = 0.70Peak ALF = 0.73Uniaxial Yield Strain

Page 170: APPENDIX G. STRAIN GAUGE DATA

G-170

SPECIMEN 307SS3-4

Maximum Shear Strain Plots

Figure G313. Horizontal line of rosettes above chord; south gusset plate.

Figure G314. Horizontal line of rosettes above chord; north gusset plate.

0

1000

2000

3000

4000

5000

6000

7000

8000

9000

10000

0 10 20 30 40 50 60

ALF = 0.26ALF = 0.54ALF = 0.89Peak ALF = 1.00Max Shear Strain at Yield

Max

imum

She

ar S

train

(x10

6 )

Distance Along Width of Plate - West to East (inches)

0

20000

40000

60000

80000

100000

120000

0 10 20 30 40 50 60

ALF = 0.26ALF = 0.54ALF = 0.89Peak ALF = 1.00Max Shear Strain at YieldM

axim

umS

hear

Stra

in (x

106 )

Distance Along Width of Plate-- West to East (inches)

Page 171: APPENDIX G. STRAIN GAUGE DATA

G-171

Variations in Principal Strain

Figure G315. South gusset west bottom

Figure G316. South gusset west mid bottom

-90

-70

-50

-30

-10

10

30

50

70

90

-20,000

-16,000

-12,000

-8,000

-4,000

0

4,000

8,000

12,000

16,000

20,000

0.00 0.20 0.40 0.60 0.80 1.00

Ang

le o

f Rot

atio

n (D

eg)

Mic

rost

rain

Applied Load Fraction (ALF)

γmax

Max Shear Strain at Yield (+)

-90

-70

-50

-30

-10

10

30

50

70

90

-15,000

-10,000

-5,000

0

5,000

10,000

15,000

20,000

25,000

0.00 0.20 0.40 0.60 0.80 1.00

Angl

e of

Rot

atio

n (D

eg)

Mic

rost

rain

(

Applied Load Fraction(ALF)

γmax

Max Shear Strain at Yield (+)

Page 172: APPENDIX G. STRAIN GAUGE DATA

G-172

Figure G317. South gusset mid bottom

Figure G318. South gusset east mid bottom

-90

-70

-50

-30

-10

10

30

50

70

90

-30,000

-20,000

-10,000

0

10,000

20,000

30,000

40,000

0.00 0.20 0.40 0.60 0.80 1.00

Angl

e of

Rot

atio

n (D

eg)

Mic

rost

rain

Applied Load Fraction (ALF)

γmax

Max Shear Strain at Yield (+)

-90

-70

-50

-30

-10

10

30

50

70

90

-30,000

-20,000

-10,000

0

10,000

20,000

30,000

40,000

50,000

0.00 0.20 0.40 0.60 0.80 1.00

Angl

e of

Rot

atio

n (D

eg)

Mic

rost

rain

(

Applied Load Fraction (ALF)

γmax

Max Shear Strain at Yield (+)

Page 173: APPENDIX G. STRAIN GAUGE DATA

G-173

Figure G319. South gusset east bottom

Figure G320. North gusset west bottom.

-90

-70

-50

-30

-10

10

30

50

70

90

-20,000

-10,000

0

10,000

20,000

30,000

40,000

0.00 0.20 0.40 0.60 0.80 1.00

Ang

le o

f Rot

atio

n (D

eg)

Mic

rost

rain

(

Applied Load Fraction (ALF)

γmax

Max Shear Strain at Yield (+)

-90

-70

-50

-30

-10

10

30

50

70

90

-40,000

-30,000

-20,000

-10,000

0

10,000

20,000

30,000

40,000

50,000

0.00 0.20 0.40 0.60 0.80 1.00

Ang

le o

f Rot

atio

n (D

eg)

Mic

rost

rain

(

Applied Load Fraction(ALF)

γmaxMax Shear Strain at Yield (+)

Page 174: APPENDIX G. STRAIN GAUGE DATA

G-174

Figure G321. North gusset west mid bottom.

Figure G322. South gusset mid bottom.

-90

-70

-50

-30

-10

10

30

50

70

90

-60,000

-40,000

-20,000

0

20,000

40,000

60,000

0.00 0.20 0.40 0.60 0.80 1.00

Angl

e of

Rot

atio

n (D

eg)

Mic

rost

rain

(

Applied Load Fraction (ALF)

γmax

Max Shear Strain at Yield (+)

-90

-70

-50

-30

-10

10

30

50

70

90

-60,000

-40,000

-20,000

0

20,000

40,000

60,000

80,000

100,000

0.00 0.20 0.40 0.60 0.80 1.00

Angl

e of

Rot

atio

n (D

eg)

Mic

rost

rain

(

Applied Load Fraction (ALF)

γmax

Max Shear Strain at Yield (+)

Page 175: APPENDIX G. STRAIN GAUGE DATA

G-175

Figure G323. South gusset east mid bottom.

Figure G324. South gusset east bottom.

-90

-70

-50

-30

-10

10

30

50

70

90

-100,000

-80,000

-60,000

-40,000

-20,000

0

20,000

40,000

60,000

80,000

100,000

0.00 0.20 0.40 0.60 0.80 1.00

Angl

e of

Rot

atio

n (D

eg)

Mic

rost

rain

(

Applied Load Fraction (ALF)

γmax

Max Shear Strain at Yield (+)

-90

-70

-50

-30

-10

10

30

50

70

90

-50,000

-30,000

-10,000

10,000

30,000

50,000

70,000

0.00 0.20 0.40 0.60 0.80 1.00

Angl

e of

Rot

atio

n (D

eg)

Mic

rost

rain

(

Applied Load Fraction (ALF)

γmax

Max Shear Strain at Yield (+)

Page 176: APPENDIX G. STRAIN GAUGE DATA

G-176

Member Cross-Sectional Plots

Figure G325. Vertical

Figure G326. Compression Diagonal

-700

-500

-300

-100

100

300

500

700

900

-300

-250

-200

-150

-100

-50

0

0.00 0.20 0.40 0.60 0.80 1.00 1.20

Mom

ent (

k-in

)

Axia

l Loa

d (k

ips)

Applied Load Fraction (ALF)

Axial LoadApplied Axial Force from PcellsStrong Axis MomentWeak Axis Moment

-1000

-900

-800

-700

-600

-500

-400

-300

-200

-100

0

-800

-700

-600

-500

-400

-300

-200

-100

0

0.00 0.20 0.40 0.60 0.80 1.00 1.20

Mom

ent (

k-in

)

Axia

l Loa

d (k

ips)

Applied Load Fraction (ALF)

Axial LoadApplied Axial Force from PcellsStrong Axis MomentWeak Axis Moment

Page 177: APPENDIX G. STRAIN GAUGE DATA

G-177

Figure G327. Tension Diagonal

Figure G328. West Chord

-800

-600

-400

-200

0

200

400

600

800

0

200

400

600

800

1000

1200

0.00 0.20 0.40 0.60 0.80 1.00 1.20

Mom

ent (

k-in

)

Axi

al L

oad

(kip

s)

Applied Load Fraction (ALF)

Axial LoadApplied Axial Force from PcellsStrong Axis MomentWeak Axis Moment

-100

-50

0

50

100

150

200

0

100

200

300

400

500

600

0.00 0.20 0.40 0.60 0.80 1.00 1.20

Mom

ent (

k-in

)

Axi

al L

oad

(kip

s)

Applied Load Fraction (ALF)

Axial LoadApplied Axial Force from PcellsStrong Axis MomentWeak Axis Moment

Page 178: APPENDIX G. STRAIN GAUGE DATA

G-178

Figure G329. East Chord

Chord Load Shedding Plots

Figure G330. ALF=0.26

-1000

-800

-600

-400

-200

0

200

400

-800

-700

-600

-500

-400

-300

-200

-100

0

0.00 0.20 0.40 0.60 0.80 1.00

Mom

ent (

k-in

)

Axia

l Loa

d (k

ips)

Applied Load Fraction (ALF)

Axial LoadApplied Axial Force (Pcells)Strong Axis MomentWeak Axis Moment

-1000

-800

-600

-400

-200

0

200

400

600

800

1000

-100 -50 0 50 100

Mic

rost

rain

(

Distance from Center of Splice (inches)

Top North Gage LineTop South Gage LineBot North Gage LineBot South Gage Line

Page 179: APPENDIX G. STRAIN GAUGE DATA

G-179

Figure G331. ALF=0.54

Figure G332. ALF=0.89

-1000

-800

-600

-400

-200

0

200

400

600

800

1000

-100 -50 0 50 100

Mic

rost

rain

(

Distance from Center of Splice (inches)

Top North Gage LineTop South Gage LineBot North Gage LineBot South Gage Line

-1000

-800

-600

-400

-200

0

200

400

600

800

1000

-100 -50 0 50 100

Mic

rost

rain

(

Distance from Center of Splice (inches)

Top North Gage LineTop South Gage LineBot North Gage LineBot South Gage Line

Page 180: APPENDIX G. STRAIN GAUGE DATA

G-180

Figure G333. ALF=1.00

Uniaxial Gauge Plots

Figure G334. North Compression Diagonal

-1000

-800

-600

-400

-200

0

200

400

600

800

1000

-100 -50 0 50 100

Mic

rost

rain

(

Distance from Center of Splice (inches)

Top North Gage LineTop South Gage LineBot North Gage LineBot South Gage Line

-5000

-4500

-4000

-3500

-3000

-2500

-2000

-1500

-1000

-500

0

0 2 4 6 8 10 12 14

Mic

rost

rain

(

Distance along Width of Diagonal (inches)

ALF = 0.26ALF = 0.54ALF = 0.89Peak ALF = 1.00Uniaxial Yield Strain

Page 181: APPENDIX G. STRAIN GAUGE DATA

G-181

Figure G335. South Compression Diagonal

Figure G336. North Tension Diagonal

-8000

-7000

-6000

-5000

-4000

-3000

-2000

-1000

0

0 2 4 6 8 10 12 14

Mic

rost

rain

(

Distance along Width of Diagonal (inches)

ALF = 0.26ALF = 0.54ALF = 0.89Peak ALF = 1.00Uniaxial Yield Strain

0

2000

4000

6000

8000

10000

12000

14000

0 2 4 6 8 10 12 14

Mic

rost

rain

(

Distance along Width of Diagonal (inches)

ALF = 0.26ALF = 0.54ALF = 0.89Peak ALF = 1.00Uniaxial Yield Strain

Page 182: APPENDIX G. STRAIN GAUGE DATA

G-182

Figure G337. South Tension Diagonal

0

5000

10000

15000

20000

25000

30000

35000

40000

0 2 4 6 8 10 12 14

Mic

rost

rain

(

Distance along Width of Diagonal (inches)

ALF = 0.26ALF = 0.54ALF = 0.89Peak ALF = 1.00Uniaxial Yield Strain