Dataset.pdf

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On: Tue, 18 Oct 2011 11:28:38

B U R L A N D A N D B U R B I D G E

Table 4. Details of case records

I

2 3lA

61P 318

6lR 71A 71p 8lB 81P

9 6 l21A 13/A I3jB I 3jc 14 15," 1517 15/17 l5/8-l8 I6/A I6jB 19 20;A 20/B 21 22 23 24 25 27 29 3011-7

9 1 ~

3018 30p- I5

30/16-18

30119-30

30/3 l -32 3013343 30144 30145 30146 30/4748 30/49-50 3o/c 3I/A 3118 3 I/C 3 I/D 32 33lA 3318 33ic 34 35!A 35/B 36 37

38 39/0 39JC 39iP

39/P

(2) Principal soil

type

Fine 10 coarse

Fine sand sand

Sand Sand Sand Sand Sand Sand Silty sand Silty sand Sand Sand Silty sand Sdty fine sand Silty fine sand Silty fine sand Fme sand

Sand Sand

Sand Sand Medium sand Medium sand

Finelmedium sand Fine silty sand

Finetmedium sand Fine/medium sand

Clayey silty sand Finelmedium sand

Silty fine sand

Gravelly sand Fme sand

Finelmedium sand Finelrnedium sand

Fine/medlum sand Fine/medium sand

Finelmedium sand

Fine/medium sand

Fine/medium sand Fine/mediurn sand Finelmedium sand Finclmedium sand Finelmcdium sand Finelmedium sand Fine/medlum sand FlncJmedium sand Fme/mcdiurn sand

Fine/medium sand Flneimedlum sand

F!ne/medium sand Flne sand Fme sand Fine sand

Sandigravel Flnc/mcd!um sand

Medium sand Medium sand Sand Gravelly sand

Medium sand Medlum sand Medium sand Medlum sand

Medium sand

- ( g N

-

28 17 8 8

30 30 35 38 10 10 60 60 17 15 15 I5 7 6 6 6 6

~

- - - - - ~

- - - 47

20

20 20

20

20

20 20 20 20 20 21 22

21 19 17 20 60

-

-

- - - - I I I I 25 60

I2 21 21 16

16

Grade 14)

111 IV VI VI 111 111 111 111 V V I1 11 IV V V V VI

VI VI

VI VI 111 111 111 111 111 111 111 111

111 111

11 11 IV

IV I V

IV

IV

IV IV IV IV IV IV IV I 1 IV IV v IV I 1 IV IV IV 111 V V IV I

V IV IV IV

IV

-

Method ( 5 )

SPT SPT C C C C C C C C C C C C C C C C C C C Oed Oed

Ocd OCd

Oed OCd Oed OCd

OCd Oed

C

SPT

SFT S PT

S PT

SPT

SFT S P T SPT S PT S P T SPT S PT P S PT S PT S PT S PT S PT P P P P 5 PT S PT FPT SPT

-

SPT S P T SPT j PT

$ P T

T B L D

0 I .2 I I 2.8 3.6 2.85 2.85 2.5 2.0 3.0 3.0 2.6 0 0 0 0 I .o I .o I .o

1-2.6 4.0 3.7 6 2 2

4.0 2.3

2.7 3-0-5.0

2-8 2.2

5.2 0 1.5

1-7 1.8

2.0

2. I

2.3 2-5 2.6 3.0 3 2 3.4

0.6 3.5

0 0 0 0 9.7 5.0 4 5 4-0

0 0 0.1

20.9

5.0 1.5

5.0 0

0

1.5 7.3 I .6 I -6

- 1.5 - 2.3 - 1.6 - 1.6

0.5 0 -

- 0.5 I .o I .o I .o 0 2 2 I .6 2

- 0.7 - 1.0

0.7 0.5

0.6 2.2

- 1.7

0.7 3.2

2.6 - 3.7

0 4

4 4

4

4

4 4 4 4 4 4 4

S 6 LL6 0-6 0-6

- 7.2 0 0.5 10

0 6 0 6

-9 2 3.7

-

-~

0 10.0 10-0 10.0

10 0

-

T ( 1 1 ) (1.2) ( I ! Foundatlon press. _.

q,roll

150

196

245 196

151 151 245 140 I34

I80 I47

417

289 294 147 186

500

254

245

-

kN/m'

4.d

193 I30 52 52

162 I62

93 1 4 0

147 93

284 284

121 80 60

I 6 4 78

74 64 75

70-86 I l 8

I43 I26

I l4 I12 I77 77 66

I32 I10

23 I

247 139-290

97-225

102-161

113-166 97-199 I39 161 I50 113 I77 215 I66 I56 I54 24 I

209 70

I l 8 490 I82 I58 I80

1370


On: Tue, 18 Oct 2011 11:28:38

S E T T L E M E N T OF F O U N D A T I O N S O N S A N D A N D G R A V E L

(14)

P , * mm

18 22 20 35 10.5 11.0 6.5 3.0 8

12 I 3 6-12

52 80 7

143 74

50-90 75

84121 7.2

10.1 5.4

17.3

21.1 14.5

10.1 3.3

12.5 8-6

45

8 1

12.2 10-4

7 5

7. I

5- 1-8. I 8.7

10.2 9.4

14.5 4-1-5.1 7.6-8.5 I .7

(mean)

(mean)

(mean)

(mean)

80

1 0 0 90

131 65 4s 24 25 14

232 I96 39 4 15

(mean)

(mean)

11.0

9 9

9.3 16.9

67.3 38.5

6. 5 S. I 7.0 2.1 8.6

0.35 8.2

0.88 5.0-16.5

77.5 I33

9 87.2

1 0 0

123 78-141

112-173

3.4 mean)

4.6 4-9

mean) 5. I

mean) 4.9

mean) 4.54.9 6. I 6.8 6.3 9.7 3.6-5.1 4.3-5.0 0.8

40.2

w.9 57.7

54

I28 I24

2.9

21.9

man) 4.5

4-0 nean)

- (18)

I, , days -

l o o 0 loo0 m m

1800 I800 500 500

1 1 0 0 I 1 0 0 300 400

I 120

-

- - -

1208 542 61

522 500

1 4 0 0

334 751

355 894 880

6 1460

I460 I460

I460

I460

I460 I460 1460 I460 I460 1 4 6 0 1460

I

-

~

- -

2821 1 5 0 0 I820 I820

52 30

-

761

I

I

Remarks

Centre settlement Edge settlement X 1 . 1

Bridge piers founded in base of 3-8 m deep cuttmg Bridge piers founded in base of 3.8 m deep cuttlng

Measured edge settlement 130mm Poorly graded sand, some thin layers of clay and silt Poorly graded sand, some thin layers of clay and silt

Poorly graded sand, some thin layers of clay and silt Poorly graded sand, some thin layers of clay and silt

AplAq' (corrected for 0.b. pressure) ApplAq' (corrected for 0.b. pressure)

ApplAq' (corrected for 0.b. pressure) ApplAq' (corrected for 0.b. pressure), clay underlying sand ApjAq' (corrected for 0.b. pressure), clay underlying sand AplAq' (corrected for 0.b. pressure), clay underlying sand

ApplAq' (corrected for 0.b. pressure) ApplAq' (corrected for 0.b. pressure)

AplAq'(correc1ed for 0.b. pressure), clayey silly sand below 12.1 m

ApjAq' from slope of pressure-settlement curve. Stiff to very stiff sandy clay below 60m Hard clay below 26m Range of p, = 6.61 I .2mm; p/q' = 2 . 8 4 7

W A q '

Occasional clay bands Occasional clay bands Occasional clay bands Occasional clay bands Stiff silly clays below 21.3 m. ApplAq' from slope of q' v. p curve Clay ll-14m. mar1 below 14m. AplAq' corrected for 0.b. pressure clay below 1 I m. AplAq' corrected for 0.b. pressure ( p , = 3 mm at depth = 14.5 m) Clay below 12.5m. AplAq' corrected for 0.b. pressure.

9.6-1 1 . 1 m limestone; l I 1-16.1 m very stiffsilty clay 9 . 6 1 1 . 1 m Imestone: 11.1-16.1 m very st~ffsilty clay 7.&9.1 m stiBclay. Below 9.1 m Gneiss bedrock hpJAq' from pressure-seltlemenl curve

Boreholes 3 and 6 used for SPT Boreholes 3 and 6 used for SPT I2 plate tests: p = 6.3-20.5mm: plq' = 2.68.4

i plate tests: p = 7.0-14-Omm: pplq' = 2 9-57

1371


On: Tue, 18 Oct 2011 11:28:38

Table 4. Continued

Case ( 1 )

no.

40 41 43/A 4318 44/PI

44/MI 44/P2

44/M 3 45/A 45jB 45JC 47/A 4718 47/c 48 49 5O/A 50/B 51/A to H

52/H 52lC

52/A3 52/D3 52/J 53 56jB 5610 57

58/A 5818 %/C 59/A

59/B

59jC

59/D

59lE

59/F

59jG

59lH

5911

5911

59/K

59/M

59/N

59/0

59/P

W Q

59/R

W A

6018

W C

61/A 61lB

61/CI

61jC2

63

65 66/A 66/B 69lA 69/B 70

W C

Princlpal soil tYF

(2)

Fine sand Medium sand

Sand Sand

Medium sand

Medium sand Medium sand

Medium sand Fine to coarse sand Fine to coarse sand Fine to coarse sand

Sand with gravel Sand with gravel

Sand wlth gravel Medium sand

Silty fine sand Medium sand

Silty fine sand Gravel

Sand/gravcl Sandlgravel

Sandlgravcl Sand/gravel Sand/graveI Sllty sand Fine sand Fine sand Fine sand

Sandy gravel Sandy gravel Sandy gravel Fine to

Fine to

Fine to

Fine to

Fine to

Fine to

Fine to

Fine to

Fine to

Fine to

Fine to

Fine to

Fine to

Fine to

Fine to

Fine to

Fine 10

Fine to

Fine to

Fine to

Fine sand Compacted

moist sand Compacted

moist sand Compacted

moist sand Sand and loam Fine sand Sandlgravel Fine sand Fine sand Coarse sand Coarse sand Fine to

medium sand

medium sand

medium sand

medium sand

medium sand

medium sand

medium sand

medium sand

medium sand

medium sand

medium sand

medium sand

medium sand

medium sand

medium sand

medium sand

medium sand

medium sand

medium sand

medium sand

medium sand

- ( >) N

- 12 22

- -

35

28 50

45 18 I8 I8

26 29

18 30 6

20

37 20

50 50

20 30

20 I 2 - - 6

13 13 13

35

25

25

25

35

35

25

25

25

25

25

40

40

40

40

40

40

30

30

25 34

15

15

$5

23 25 I 2 I 2

-

- -

-

Grade (4)

V IV 11 11 111 11 111 11 IV IV IV

111 111

V 111

IV VI

IV 111

11 11 111 IV IV V V V VI

V V V

Ill

IV

I V

I V

111

111

1v

IV

IV

I V

I V

111

111

111

111

111

111

IV

I V

IV 111

11

V

V I1 IV 111 V V VI VI

V

( 5 ) Method T C S PT Oed Oed S PT

SPT SPT

S PT CISPT c / s P T CjSPT

SPT S PT

S PT S PT C S PT

SPT SPT

S PT S PT

S PT S PT SPT C Oed Oed C

S PT S PT SPT

C

C

C

C

C

C

C

>

IPT ;PT ;PT ;PT , , >

T B

T - Ysru... 220

193 193 193

270

I67

R I

I65

I48

2 0 0 1 4 0

- q"d -

144 l44

I50 I50 I50 I50

2 1 5 215 215

75 41 33 SI8

300 300 300

300 300

91 171 171 I23

78 77 77

230

230

284

195

226

2 50

250

!94

206

!94

1 0 4

!04

1 0 4

1 0 4

I 0 4

96 !20

64

l39

184

'20 68 88 44 41

37 -

Aq' -

5 5 7

I60

1372


On: Tue, 18 Oct 2011 11:28:38

(18)

l , ,

days -

600

488 580 488

I 1 1

7 30 15

207 207 880

l I 1 1 I

l o o 0

125 125 I25

1

304

366

I 1

I

1

1 1220 520

l 47 47

I

(20)

l r 3 days -

853 853 853

1838

2020

257 257

Remarks

Stiff clay below 12.5 m Firm silly clay below 26.7111. Grade determmed over (:/BJl = I

Treated by vibroflotation to 7.5m depth. Limestone below 15.2m Treated by vibroflotation to 7.5m depth. Limestone below l5 2 m

Compacted by vibroflotation

Compacted by vibroflotatlon AplAq' from slope of q' v. p curve. Firm clay below 19.2 m AplAq' from slope of q' v. p curve. Flrm clay below 19.2 m AplAq' lrom slope 01 q' v. p curve. Flrm clay below 19.2 m

Ap/Aq' corrected for 0.b. pressure

Low values of SPT below W.T. due to boiling Moraine below 8.7 m

AplAq' from slope of q v. p curve. ApIAq' = 1 . 5 4 2

Sandstone below 7.1 m

Pressure Increased to 91 kNlm' without lurther settlement Pressure increased to 107kN/m2 without further settlement

ApIAq' corrected for o.b. pressure

AplAq' corrected for 0.b. pressure

AplAq' from slope of pressure-settlement curve

AplAq' from slope of pressuresettlement curve

Model tests Model tests

Model tests

Model tests

Settlement measured over depth of sand layer Model tests


StiR clay bclow 5.3m Stiff clay below 5.3 m

1373


On: Tue, 18 Oct 2011 11:28:38

B U R L A N D AND B U R B I D G E

Table 4. Continued

(1) (2) ( 1 1 ) (12) (13) (10) (9) (6) (7) (8) (5) (4) (!) Case Foundation press, H , 4 Dimensions, m Method Grade N Prlnclpal soil no. type m k N/m' m

B L D 4 ' *:er 4.ro.. 71

40 0 C 111 36 Sandy gravel 80

0 27.5 27.5 40 0 0 20.0 27-S c VI 5

c VI 5 Fine sandisill 7918

85 45 - I 3.0 20.0 20.0 Fine sand/silt 79/A

85 32 - I C VI 5 Sdty fine sand 788

3.0 20.0 20.0 1.5

C VI 5 Silly fine sand 78.4 240 12.0 10 - 10.04 SPT I I M) Medlum sand 77

I96 245-295 2 30 -2.5

- 5 6 4.8 111 10.0 65.0 22.5 SPT IV 20 Fine/coarse sand 76

216 S I5 Shallow Fine sand 75

I57 - 3.0 2.8

~B .3 IV

- - 3.0 3.0 - Fine/medium sand 74

187 $ B V P - Fme/medlum sand 73

- 3.5 3.5 ~ 1 2 . 8 Shallow 2.3 Strip 1.5

P v1 P VI

Fine sand 72 78 - Fine sand

41.2 41.2 10.0 8ljC Flne sand 5 VI c 0.9 0.9 0.3 Deep - 81/D Fme sand 6 VI C 0.9 0-9 0.9 Deep -- 8I/E Fine sand 7 VI c 81/F Fine sand

I 2 1.2 0.2 Deep -

B3 Sandigravel 20 I V SPT 17.6 84 0 10.7 84 Sand'gravel

-2.2 2 3 7 240

85 Gravelisand 14 V SPT 16.0 43.0 7.3 -I 8 2 2 3 228 10 V SPT 20.5q5 - 3.5

86 Sandigravel 26 111 SPT 14.5 14.5 3.5 2 5 2 2 6 173

B7 Sandigravel 34 111 1.0 10.7 2.6 SPT 111 37 Sandigravel 89/A

216 8.2 -2.5 5.3 - 33.06 SPT ~

91 Sand 27 111 SPT 24.44 - 0 92/A Sand 92iB Sand 50 I I SPT 2.1 2-1 I 5 92iC Sand 92fD Sand 50 I1 SPT 2-1 2.4 3-0 - - 92/E Sand 93/A Sand 5 V1 SPT 8.2 61-0 - - 93/B Sand 5 VI SPT I 8 Strip - ~ 94/A Flneicoarse sand 18 IV SPT 30.2 308 2 7 94/B Sandigravel 50 I I SPT 3.8 Strip 7.0 95iA Silty fine sand - 9SjB Sllty fine sand ~ IV Oed 2.5 3.0 3 7

220

V Oed 2.3 3-4 2-5 0.4 10.0 220

96/A Silly fine sand - V Oed 2 3 2.7 2.5

I 6 13.0 I20 96iB Silly fine sand - 1 6 1 3 0 96JC Medlum Qnd - V Oed 2 3 3.4 1.5 2-6 13.0

I10

96/D Medium sand - V Oed 2.8 3 3 1-5 2.6 13.0 I10

7 VI SPT 6.0 6.0 0 v0

97/P Fme sand 0-9 18.0 97/E Flne sand 7 VI SPT 20.0 20-0 0

1 9 0

98:A Fine sand 4 VI c 0.9 18.0 145

98/B Fine sand 4 VI c - 10.0 99 10.0 I42

IV Oed 18.0 26.0 1-5-3.5 10 > 18 140 I00 Fine medlum sand -

- -

- ~-

130 I76

I33 I l3 199 268

-5.5 158 13 34

8 - Deep 0.9 1.2 1.2 c VI

1.5 255 21 5

5. l 293

584 I20

697

584 575

347 35 45

- .- 50 2.4 2.4 2.1 SPT II - -

~ __ 50 1.5 2.8 I 8 SPT 11 ~ -

50 3.0 4.1 2-1 SPT I1 - ~ - - 6.5

383 17.0 6.0 386 22 3

IV 10.0 0.4 3-7 3 0 2-5 Oed

2 8 1.0 14.5 3.3 I 0 14.0 -

1374


On: Tue, 18 Oct 2011 11:28:38

9.5

16.2 4.9

5.8 5-0

15-18 7-0

I l6 81 139-368 993-1401

76 6.4

13-0 I ? 7 21.2 179

l 5 5 X0

434 10.9 14 3 4.4 2.3 27 46 1 8

10

19 25 91 6 4.x

15 10 I2 IX 17 17

I20 74

97 37 27 2

S E T T L E M E N T OF

26.2

2.6 10-5-19.7 2.9

5W796 107-283

5.7 57

4.7 6.5

46

3.7 11.9 0.7 0.33 0 47 0.79 0.52

55 6 54.3

10.0

15.5 164

18.9

83 68 37

15.2

10-3 4.7

231 I65

11.8

11.4 7.5

20.5 6. I

25.9

x.9 1.6

7.7

59

20-8

(18)

l , .

days ~

696 700

854 752 12 40

I I I I

822 488 195

532

7 I 1 1 I I

350

I594 790

790 546

5 0 0

39 I 5 0 0

F O U N D A T I O N S O N SAND AND GRAVEL

1225.1355 219487

23.3 18.6

18

22 24

36.9

1 0 0 1 6 0

I462 I l58

I020

1594 I594

Remarks


AplAq' from pressure-settlement curve ApplAq' from pressure-settlement curve

AplAq' corrected for 0.b. pressure Limestone below 12m. Sand compacted to 5 m depth ApjAq' Corrected for 0.h. pressure AplAq' corrected for o.h. pressure

ApjAq' from pressure-settlement curve

AplAq' from pressurC-seltlemenl curve AplAq' from pressure-settlement curve Settlements suggest grade I I . Suspect SPT results ApfAq' from pressure-settlement curve. Stiff clay below 21.5 rn ApjAq' from pressure-settlement curve. Clayey sllt 8-2-15.7 m

AplAq' corrected for 0.b. pressure AplAq' corrected for 0.h. pressure AplAq' from pressuresettlement curve. Hydraulic sand fill AplAq' from pressure-settlement curve. Hydraulic sand fill Hydraullc sand fill

Hydraulic sand fill Hydraulic sand fill

ApjAq' from pressure settlement curve Hydraulic sand fill

Overconsolidaled clay below IOm Overconsol~dated clay below IOm A d A a from Dressure settlement curve. Comoacted sand fill

1375

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