Krauthammer, T., “Modern Protective Structures,” CRC Press, 2008

Krauthammer, T., “Modern Protective Structures,” CRC Press, 2008

ERRATA

Chapter 2, pages 53 -

The first equation has no number, and the second equations starts with (2-1). Need tonumber the first equation, and to renumber all others, accordingly.

Page 53, Current Equation 2.1

c h n s o 2 2 2 2 2C H N S O + {c + h/4 + o/4 + s}O Y c CO + (h/2) H O + (n/2) N + s SO + Q (2-1)

Should be

c h n s o 2 2 2 2 2C H N S O + {c + h/4 - o/2 + s}O Y c CO + (h/2) H O + (n/2) N + s SO + Q (2-1)

Page 71, Figure 3-4

The nomenclature for the different curves should be corrected, as shown below.

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Page 73, Figure 3-7

The nomenclature for the different curves should be corrected, as shown below.

2

Page 82, Equation 3.9

0Current: C = (ãgRT)I

0Should be: C = (ãgRT)½

Page 83, Figure 3.18

In the labels of the two vertical axes change HDB to HOB

Page 85, Figure 3.21

f iOn horizontal axis change t (t sub f) to t (t sub i)

Page 88, Figure 3.24

Current title: Figure 3.24 Peak dynamic pressure as function of scaled height of burst and scaledground ranges from 0 to 25,000 ft/kt (ASCE, 1985)1/3

Should be: Figure 3.24 Peak dynamic pressure as function of scaled height of burst and scaledground ranges from 0 to 2,500 ft/kt (ASCE, 1985)1/3

Page 89, Figure 3.26

Current title: Figure 3.26 Peak dynamic pressure as function of scaled height of burst and scaledground ranges from 0 to 25,000 ft/kt (ASCE, 1985)1/3

Should be: Figure 3.26 Peak dynamic pressure as function of scaled height of burst and scaledground ranges from 0 to 2,500 ft/kt (ASCE, 1985)1/3

Page 90, Figure 3.28

f iLabel for upper most curve, change t’ (t’ sub f) to t’ (t’ sub i)

Page 101, Figure 3.37

Current legend of horizontal axis: SCALED PLATE THICKNESS, E/D

Change to: Scaled Plate Thickness, e/d

Also,

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Current legend of vertical axis: 2W/d^3*VI^2, LB/IN^3*(FT/SEC)^2

T lChange to: (2W /d^3)*V ^2, in (lb/in.^3)*(ft/sec)^2

or

Page 102, Figure 3.38

Current legend of horizontal axis: SCALED PLATE THICKNESS, e/d

Change to: Scaled Plate Thickness, e/d

Current legend of vertical axis: 2W/d^3*VI^2, LB/IN^3*(FT/SEC)^2

T lChange to: (2W /d^3)*V ^2, in (lb/in.^3)*(ft/sec)^2

or

Page 116, line below the second equation:

Current text: “The velocity doubles upon transmission”

Change to: “The stress doubles upon transmission”

Page 130, Eq. 3.92:

Change to:

(3.92)

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Page 135, Eq. 3.100:

Correct the first line:

0 0 2 1 K = (cosè - K )/(cosè + K ) for 1 - [(c /c ) sin è] > 12 2

(3.100) K = 1 otherwise

Page 136, Eq. 3.101:

0 1 1 2 2 2 1Change Eq. 3.101 to: K = (ñ c /ñ c ){1 - [(c /c ) sin è]} (3-101)2 2 0.5

Page 157, Fig. 3.81:

Replace figure with this one:

5

Page 159 Eq. 3.126a:

Insert “#” between X and 1.4, as follows:

ffor X # 1.4 W (3.126a)1/3

Page 173, Table 4.1

Remove (-) signs from Drag coefficient column

Peak dynamicpressure

(psi)

Dragcoefficient

0-2525-50

50-130

0.400.300.20

Page 171, Fig. 4.2

t cOn horizontal axis: t should be t

Page 190, Fig. 4.22

t cOn horizontal axis: t should be t

Page 228, Eq. (5.37)

c bCurrent: x = 900/[2.86(f’ /d ) ] (5-37)o

c bShould be: x = 900/[2.86(f’ /d ) ] (5-37)½

Page 231, Equation 5.39

Nc t 0Current: ó = (Bf )/[1 + (D/D )] I

Nc t 0Should be: ó = (Bf )/[1 + (D/D )] (5-39)½

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Page 229, Figure 5.26

Need to correct legends of the shown axes, as follows:

u ? u flVertical: Change M /M to M /M

Diagonal: Change ? To ñ (Greek letter Ro)

Page 249, Step 4:

Replace:

With:

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Pages 277 through 287, Tables 6.2 through 6.5

Missing graphic features in the tables, and fix typos, as shown next.

8

Table 6.2 SDOF Parameters for Simply Supported Beams

Table 6.3 SDOF Parameters for Fixed Beams

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Current Table title: Table 6.4 SDOF Parameters for Fixed Boundary Beams

Change to: Table 6.4 SDOF Parameters for Mixed Boundary Beams

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Table 6.5 SDOF Parameters for Simply Supported Slabs

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Table 6.6 SDOF Parameters for Fixed Slabs

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Table 6.7 SDOF Parameters for Fixed One-Way Slabs: Short Edges Fixed and LongEdges simply Supported

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Table 6.8 SDOF Parameters for Fixed One-Way Slabs: Long Edges Fixed and ShortEdges simply Supported

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Page 323 Figure 7.26, bottom cell of right column

Current: (0.94)E WHERE ? IS

Change to: (0.94) WHERE n ISn

Page 333, Eq. 8.5:

Current version:

Correct to:

Page 397 Fig. 9.10

Top figure entitled ROOF PLAN: Item on the side

Current version: W12X1?FOR ALLROFF BEAMS

Should be: W12X14FOR ALLROOF BEAMS

Bottom figure entitled FLOOR PLAN: Two items in the figure marked by ?

1. Within the two horizontal lines: “?” Should be: “Elevator Opening”2. In the area marked by X: “?” should be: “Stair Opening”

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