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This document contains the results of an unconfined compression strength test and Mohr's circle analysis on a soil sample (L-12) from borehole BH #1. The soil had a moisture content of 27.6%, bulk density of 19.9 kN/m3, and an unconfined compression strength of 50.66 kPa based on the stress-strain curve. Mohr's circle analysis plotted the shear and normal stresses from the test to determine the soil's shear strength parameters.
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0% found this document useful (0 votes)
32 views99 pages

Mat Footing

This document contains the results of an unconfined compression strength test and Mohr's circle analysis on a soil sample (L-12) from borehole BH #1. The soil had a moisture content of 27.6%, bulk density of 19.9 kN/m3, and an unconfined compression strength of 50.66 kPa based on the stress-strain curve. Mohr's circle analysis plotted the shear and normal stresses from the test to determine the soil's shear strength parameters.
Copyright
© © All Rights Reserved
We take content rights seriously. If you suspect this is your content, claim it here.
Available Formats
Download as XLSX, PDF, TXT or read online on Scribd
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L-12

Liquid limit
UDS-1
layer L-1 L-2 L-10 L-12 L-13
wt. of can+ wet soil (gm) 20.42

Light brown silty sand


Light grey silty sand

Light grey silty sand

Light grey silty sand


wt. of can+ dry soil (gm) 17.48
wt. of can 12.74
wt. of dry soil (gm) 4.74
wt. of moisture (gm) 2.94
water content(%) 62.03
No. of blows 24
Liquid limit 61.72

Plastic limit
can no L-12
wt. of can+ wet soil (gm) 18.59
wt. of can+ dry soil (gm) 17.65
wt. of can 14.18
wt. of dry soil (gm) 3.47
wt. of moisture (gm) 0.94
water content(%) 27.09
L-19 L-20 L-21
26.07 24.63 21.7
24.23 22.73 19.49
16.43 15.09 13.17
7.8 7.64 6.32
1.84 1.9 2.21
23.59 24.87 34.97
26 24 23
23.70 24.75 34.62

L-19 L-20 L-21


19.6 19.67 19.85
18.83 18.82 18.91
13.83 13.72 14.22
5 5.1 4.69
0.77 0.85 0.94
15.40 16.67 20.04
UNCONFINED COMPRESSION STRENGTH TEST BH # 1

deformati
load dial sample
on dial % age corrected load load Stress
guage deformati strain
guage strain area mm2 (lb) (N) (KPa)
reading on L (mm)
reading
mm
0 0 0 0 0 0
20 6 0.254 0.002 0.238 2238.78 4.92 21.89 9.78
40 11 0.508 0.005 0.476 2244.13 9.02 40.14 17.89
60 14 0.762 0.007 0.714 2249.52 11.48 51.09 22.71
80 17 1.016 0.010 0.952 2254.92 13.94 62.03 27.51
100 20 1.27 0.012 1.190 2260.36 16.40 72.98 32.29
120 22 1.524 0.014 1.429 2265.82 18.04 80.28 35.43
140 24 1.778 0.017 1.667 2271.30 19.68 87.58 38.56
160 26 2.032 0.019 1.905 2276.82 21.32 94.87 41.67
180 28 2.286 0.021 2.143 2282.35 22.96 102.172 44.77
200 29.5 2.54 0.024 2.381 2287.92 24.19 107.65 47.05
220 30.5 2.794 0.026 2.619 2293.52 25.01 111.29 48.53
240 31.5 3.048 0.029 2.857 2299.14 25.83 114.94 49.99
260 32 3.302 0.031 3.095 2304.79 26.24 116.77 50.66
280 31 3.556 0.033 3.333 2310.46 25.42 113.12 48.96
Strain =

(%)

Corrected Area =
sample 1
Mps 50.66
in Mnps 0
H 4.2 raduis r 25.33164
D 2.1 centre xc 25.33164
Area (in^2) 3.46185 yc 0
mm^2 2233.447

BH # 1 L-12 UDS-1
weight of sample = 483.92 gm
Moisture Content = 27.6 % Bulk
Density = 19.9 KN/m3
= 127 pcf
UC = 1.67 tcf

Stress vs Strain
300

250
Axial stress (KPa)

200

150

100 sample 2
sample 1
50
sample 3
0
0 0.5 1 1.5 2 2.5

Axial strain (%)


sample 1
50
sample 3
0
0 0.5 1 1.5 2 2.5

Axial strain (%)


Mohr's Circle Sample 1
30
sample 1
angle x y 25

Shear stress (KPa)


0 50.66328 0 20
1 50.65942 0.442015
2 50.64785 0.883895 15
3 50.62857 1.325506 25.33164
10
4 50.60159 1.766713
5 50.56692 2.207382 5
6 50.52456 2.64738
0
7 50.47453 3.086571 0 10 20 30 40 50 60
8 50.41684 3.524822 Noraml stress (KPa)
9 50.35152 3.962
10 50.27858 4.397972
11 50.19804 4.832604
12 50.10993 5.265765
13 50.01427 5.697322
14 49.9111 6.127145
15 49.80045 6.555102
16 49.68234 6.981063
17 49.55682 7.404898
18 49.42392 7.826479
19 49.28369 8.245676
20 49.13616 8.662363
21 48.98139 9.076412
22 48.81941 9.487698
23 48.65028 9.896094
24 48.47406 10.30148
25 48.29078 10.70372
26 48.10052 11.10271
27 47.90332 11.49832
28 47.69924 11.89042
29 47.48836 12.27891
30 47.27073 12.66365
31 47.04642 13.04454
32 46.8155 13.42146
33 46.57804 13.79429
34 46.3341 14.16292
35 46.08378 14.52724
36 45.82713 14.88713
37 45.56424 15.2425
38 45.29519 15.59322
39 45.02007 15.93919
40 44.73894 16.28031
41 44.45191 16.61647
42 44.15906 16.94757
43 43.86047 17.27351
44 43.55624 17.59419
45 43.24647 17.90952
46 42.93123 18.21939
47 42.61064 18.52371
48 42.28479 18.8224
49 41.95377 19.11535
50 41.6177 19.40248
51 41.27666 19.6837
52 40.93077 19.95893
53 40.58013 20.22809
54 40.22485 20.49108
55 39.86503 20.74783
56 39.50078 20.99827
57 39.13222 21.24231
58 38.75946 21.47988
59 38.38261 21.71092
60 38.00179 21.93534
61 37.61711 22.15308
62 37.22869 22.36408
63 36.83664 22.56827
64 36.4411 22.76559
65 36.04216 22.95597
66 35.63997 23.13936
67 35.23464 23.31571
68 34.8263 23.48496
69 34.41506 23.64706
70 34.00106 23.80196
71 33.58441 23.94961
72 33.16526 24.08996
73 32.74372 24.22299
74 32.31992 24.34863
75 31.89399 24.46686
76 31.46607 24.57765
77 31.03627 24.68094
78 30.60475 24.77673
79 30.17161 24.86497
80 29.737 24.94563
81 29.30105 25.01871
82 28.86389 25.08416
83 28.42566 25.14198
84 27.98648 25.19214
85 27.5465 25.23463
86 27.10584 25.26943
87 26.66464 25.29654
88 26.22304 25.31595
89 25.78116 25.32765
90 25.33915 25.33164
91 24.89713 25.32791
92 24.45525 25.31647
93 24.01363 25.29733
94 23.57241 25.27048
95 23.13173 25.23593
96 22.69172 25.19371
97 22.25252 25.14381
98 21.81425 25.08625
99 21.37705 25.02105
100 20.94106 24.94824
101 20.5064 24.86783
102 20.07322 24.77985
103 19.64163 24.68432
104 19.21178 24.58128
105 18.78379 24.47075
106 18.35779 24.35277
107 17.93392 24.22737
108 17.5123 24.0946
109 17.09306 23.95449
110 16.67633 23.80709
111 16.26223 23.65244
112 15.8509 23.49058
113 15.44246 23.32158
114 15.03702 23.14547
115 14.63472 22.96231
116 14.23568 22.77217
117 13.84001 22.57508
118 13.44785 22.37113
119 13.0593 22.16036
120 12.67449 21.94285
121 12.29353 21.71865
122 11.91655 21.48784
123 11.54364 21.25049
124 11.17494 21.00666
125 10.81055 20.75644
126 10.45058 20.4999
127 10.09514 20.23712
128 9.744339 19.96817
129 9.398285 19.69315
130 9.057083 19.41213
131 8.720836 19.1252
132 8.389647 18.83244
133 8.063617 18.53395
134 7.742845 18.22982
135 7.427429 17.92013
136 7.117464 17.60499
137 6.813046 17.28449
138 6.514266 16.95873
139 6.221216 16.6278
140 5.933985 16.29181
141 5.652661 15.95085
142 5.377329 15.60505
143 5.108073 15.25448
144 4.844974 14.89928
145 4.588114 14.53954
146 4.33757 14.17537
147 4.093419 13.80688
148 3.855735 13.43419
149 3.624589 13.05741
150 3.400054 12.67665
151 3.182197 12.29204
152 2.971084 11.90368
153 2.76678 11.51169
154 2.569346 11.1162
155 2.378844 10.71733
156 2.19533 10.31519
157 2.018862 9.909912
158 1.849492 9.501616
159 1.687272 9.090427
160 1.532252 8.676469
161 1.384479 8.25987
162 1.243997 7.840756
163 1.11085 7.419254
164 0.985079 6.995493
165 0.86672 6.569602
166 0.755811 6.141711
167 0.652385 5.71195
168 0.556474 5.280449
169 0.468107 4.84734
170 0.387311 4.412756
171 0.31411 3.976827
172 0.248526 3.539688
173 0.190581 3.101471
174 0.14029 2.66231
175 0.097671 2.222338
176 0.062735 1.781689
177 0.035493 1.340498
178 0.015954 0.898898
179 0.004123 0.457025
180 4.449E-06 0.015013
ample 1

x y
0 25.5
55 25.5

40 50 60

s (KPa)
direct shear test for saturated soil/sand
DS-4
Normal stress = 3.4 psi
Horizontal
Horizontal Horizontal Load Dial Horizontal
Dial Guage Shear stress
displacement Displacement Reading shear force
reading
(mm) (in) (lb) (psi)
0 0 0 0 0 0
20 0.2 0.01 8 6.56 1.18
40 0.4 0.02 9 7.38 1.32
60 0.6 0.02 10 8.2 1.47
80 0.8 0.03 10.5 8.61 1.54
100 1 0.04 11 9.02 1.62
120 1.2 0.05 11.5 9.43 1.69
140 1.4 0.06 11.75 9.635 1.73
160 1.6 0.06 12 9.84 1.77
180 1.8 0.07 12.5 10.25 1.84
200 2 0.08 13 10.66 1.91
220 2.2 0.09 13.5 11.07 1.99
240 2.4 0.09 14 11.48 2.06 Normal stress = 5.1
260 2.6 0.10 14.5 11.89 2.13
280 2.8 0.11 15 12.3 2.21
300 3 0.12 15 12.3 2.21

Normal stress = 5.18 psi


0 0 0 0 0 0
20 0.2 0.01 9.5 7.79 1.40
40 0.4 0.02 12 9.84 1.77
60 0.6 0.02 13 10.66 1.91
80 0.8 0.03 14 11.48 2.06
100 1 0.04 15 12.3 2.21
120 1.2 0.05 16 13.12 2.35
140 1.4 0.06 17 13.94 2.50
160 1.6 0.06 17.5 14.35 2.57
180 1.8 0.07 17.75 14.555 2.61
200 2 0.08 18 14.76 2.65 Normal stress = 7
220 2.2 0.09 18.5 15.17 2.72
240 2.4 0.09 19 15.58 2.80
260 2.6 0.10 19 15.58 2.80

Normal stress = 7 psi


0 0 0 0 0 0
20 0.2 0.01 12 9.84 1.77
40 0.4 0.02 16 13.12 2.35
60 0.6 0.02 18 14.76 2.65
80 0.8 0.03 19.5 15.99 2.87
100 1 0.04 20.5 16.81 3.02
120 1.2 0.05 22 18.04 3.24
140 1.4 0.06 23 18.86 3.38
160 1.6 0.06 24 19.68 3.53
180 1.8 0.07 25 20.5 3.68
200 2 0.08 25.5 20.91 3.75
220 2.2 0.09 26.5 21.73 3.90
240 2.4 0.09 27.5 22.55 4.05
260 2.6 0.10 28 22.96 4.12
280 2.8 0.11 28.5 23.37 4.19
300 3 0.12 29.5 24.19 4.34
320 3.2 0.13 29.75 24.395 4.38
340 3.4 0.13 30 24.6 4.41
360 3.6 0.14 30 24.6 4.41

Normal stress shear stress

3.4 2.21
5.18 2.80
7 4.41

DS-4
5 4.5

4.5 4
Horizontal Shear Strength (psi)

Horizontal Shear Strength (psi)


4
3.5
3.5
3
3
2.5
2.5
2
2
1.5
1.5 normal stress = 3.4 Psi

1 1
normal stress = 5.18 Psi

0.5 0.5
normal stress = 7 Psi

0 0
0 0.02 0.04 0.06 0.08 0.1 0.12 0.14 0.16 0

Horizontal displacement (in)


DS-4
5
4.5
4 f(x) = 0.6139991344944 x − 0.050321595321515
3.5
Shear stress (psi)

3
2.5
ϕ=31.55 o
2
1.5
1
0.5
0
3 3.5 4 4.5 5 5.5 6 6.5 7 7.5
Normal stress (psi)
DS-6
Normal stress = 3.4 psi Normal stress = 3.4 psi
Horizonta Horizonta Horizonta Horizonta
l Dial Horizontal l Load Dial Shear l Dial
l shear
Guage displacement Displace Reading stress Guage
force
reading ment reading
(mm) (in) (lb) (psi)
0 0 0 0 0 0 0
20 0.2 0.01 7.5 6.15 1.10 20
40 0.4 0.02 8.5 6.97 1.25 40
60 0.6 0.02 9.5 7.79 1.40 60
80 0.8 0.03 10 8.2 1.47 80
100 1 0.04 10.5 8.61 1.54 100
120 1.2 0.05 11 9.02 1.62 120
140 1.4 0.06 12 9.84 1.77 140
160 1.6 0.06 12.5 10.25 1.84 160
180 1.8 0.07 13 10.66 1.91 180
200 2 0.08 13 10.66 1.91 200
220
Normal stress = 5.18 psi 240
0 0 0 0 0 0 Normal stress = 5.18 psi
20 0.2 0.01 8.5 6.97 1.25 0
40 0.4 0.02 11 9.02 1.62 20
60 0.6 0.02 12 9.84 1.77 40
80 0.8 0.03 13 10.66 1.91 60
100 1 0.04 14 11.48 2.06 80
120 1.2 0.05 14.5 11.89 2.13 100
140 1.4 0.06 15 12.3 2.21 120
160 1.6 0.06 15.5 12.71 2.28 140
180 1.8 0.07 16 13.12 2.35 160
200 2 0.08 16.5 13.53 2.43 180
220 2.2 0.09 17 13.94 2.50 200
240 2.4 0.09 17.5 14.35 2.57 220
260 2.6 0.10 17.5 14.35 2.57 240
260
Normal stress = 7 psi 280
0 0 0 0 0 0 300
20 0.2 0.01 9 7.38 1.32 Normal stress = 7 psi
40 0.4 0.02 12 9.84 1.77 0
60 0.6 0.02 14 11.48 2.06 20
80 0.8 0.03 16 13.12 2.35 40
100 1 0.04 17 13.94 2.50 60
120 1.2 0.05 18.5 15.17 2.72 80
140 1.4 0.06 19.5 15.99 2.87 100
160 1.6 0.06 20.5 16.81 3.02 120
180 1.8 0.07 21.5 17.63 3.16 140
200 2 0.08 22 18.04 3.24 160
220 2.2 0.09 23 18.86 3.38 180
240 2.4 0.09 24 19.68 3.53 200
260 2.6 0.10 24.5 20.09 3.60 220
280 2.8 0.11 25 20.5 3.68 240
300 3 0.12 25.5 20.91 3.75 260
320 3.2 0.13 25.75 21.115 3.79 280
340 3.4 0.13 26 21.32 3.82 300
360 3.6 0.14 26.25 21.525 3.86 320
380 3.8 0.15 26.5 21.73 3.90 340
400 4 0.16 26.75 21.935 3.94
420 4.2 0.17 27 22.14 3.97
440 4.4 0.17 27 22.14 3.97

Normal stress shear stress

3.4 1.91
5.18 2.57
7 3.97

DS-6
4.5

Horizontal Shear Strength (psi)


4 3.5
Horizontal Shear Strength (psi)

3.5 3

2.5
3

2
2.5
1.5
2
1
1.5
normal stress = 3.4 Psi 0.5
1
normal stress = 5.18 Psi
0
0.5 0 0.02 0.04
Normal Stress = 7 Psi

0
0 0.02 0.04 0.06 0.08 0.1 0.12 0.14 0.16 0.18 0.2

Horizontal displacement (in)


DS-6
3.5
4.5
4 3 f(x) = 0.3676124963487
3.5 f(x) = 0.572833799374242 x − 0.155278065563532
2.5

Shear stress (psi)


3
Shear stress (psi)

2
2.5
1.5
2 ϕ=29.8 o
1.5 1
1
0.5
0.5 c = 0.5 Psi
0
0 3 3.5 4
3 3.5 4 4.5 5 5.5 6 6.5 7 7.5
Normal stress (psi)
DS-14 DS-16
Normal stress = 3.4 psi Normal stress = 3.4 psi
Horizonta Horizonta Horizonta Horizonta Horizonta
Horizontal l Load Dial Shear l Dial l l
l shear
displacement Displace Reading stress Guage displacem Displace
force
ment reading ent ment
(mm) (in) (lb) (psi) (mm) (in)
0 0 0 0 0 0 0 0
0.2 0.01 6 4.92 0.88 20 0.2 0.01
0.4 0.02 8 6.56 1.18 40 0.4 0.02
0.6 0.02 9 7.38 1.32 60 0.6 0.02
0.8 0.03 9.5 7.79 1.40 80 0.8 0.03
1 0.04 10 8.2 1.47 100 1 0.04
1.2 0.05 10.5 8.61 1.54 120 1.2 0.05
1.4 0.06 11 9.02 1.62 140 1.4 0.06
1.6 0.06 11.25 9.225 1.66 160 1.6 0.06
1.8 0.07 11.5 9.43 1.69 180 1.8 0.07
2 0.08 11.75 9.635 1.73 200 2 0.08
2.2 0.09 12 9.84 1.77 220 2.2 0.09
2.4 0.09 12 9.84 1.77 240 2.4 0.09
al stress = 5.18 psi Normal stress = 5.18 psi
0 0 0 0 0 0 0 0
0.2 0.01 7.5 6.15 1.10 20 0.2 0.01
0.4 0.02 9.5 7.79 1.40 40 0.4 0.02
0.6 0.02 11 9.02 1.62 60 0.6 0.02
0.8 0.03 12 9.84 1.77 80 0.8 0.03
1 0.04 12.5 10.25 1.84 100 1 0.04
1.2 0.05 13.5 11.07 1.99 120 1.2 0.05
1.4 0.06 14.5 11.89 2.13 140 1.4 0.06
1.6 0.06 15 12.3 2.21 160 1.6 0.06
1.8 0.07 15.5 12.71 2.28 180 1.8 0.07
2 0.08 15.75 12.915 2.32 200 2 0.08
2.2 0.09 16 13.12 2.35
2.4 0.09 16.25 13.325 2.39
2.6 0.10 16.5 13.53 2.43
2.8 0.11 17 13.94 2.50
3 0.12 17 13.94 2.50
mal stress = 7 psi Normal stress = 7 psi
0 0 0 0 0 0 0 0
0.2 0.01 11 9.02 1.62 20 0.2 0.01
0.4 0.02 13.5 11.07 1.99 40 0.4 0.02
0.6 0.02 15.5 12.71 2.28 60 0.6 0.02
0.8 0.03 17 13.94 2.50 80 0.8 0.03
1 0.04 18 14.76 2.65 100 1 0.04
1.2 0.05 18.5 15.17 2.72 120 1.2 0.05
1.4 0.06 18.75 15.375 2.76 140 1.4 0.06
1.6 0.06 19 15.58 2.80 160 1.6 0.06
1.8 0.07 19.25 15.785 2.83 180 1.8 0.07
2 0.08 19.5 15.99 2.87 200 2 0.08
2.2 0.09 19.75 16.195 2.91 220 2.2 0.09
2.4 0.09 20 16.4 2.94 240 2.4 0.09
2.6 0.10 20.25 16.605 2.98 260 2.6 0.10
2.8 0.11 20.5 16.81 3.02 280 2.8 0.11
3 0.12 20.75 17.015 3.05 300 3 0.12
3.2 0.13 21 17.22 3.09 320 3.2 0.13
3.4 0.13 21 17.22 3.09 340 3.4 0.13

Normal stress shear stress Normal strshear stress

3.4 1.77 3.4 1.77


5.18 2.50 5.18 2.65
7 3.09 7 3.82

DS-14
Horizontal Shear Strength (psi) DS-16
Horizontal Shear Strength (psi)

3.5 4.5

3 4
3.5
2.5
3
2 2.5

1.5 2
1.5
1 normal stress = 3.4
Psi 1
normal stress = 5.18
0.5 Psi 0.5
Normal Stress = 7 Psi 0
0 0 0.02 0.04 0.06 0.
0 0.02 0.04 0.06 0.08 0.1 0.12 0.14 0.16
Horizontal
Horizontal displacement (in)

DS
4.5

4
DS
DS-14 4.5
3.5 4

3 3.5 f(x) = 0.57237976994277


f(x) = 0.367612496348754 x + 0.542725594341875
2.5 3

Shear stress (psi)


Shear stress (psi)

2.5
2 ϕ=20.18 o
2
1.5
1.5
1
1
0.5
c = 0.5 Psi 0.5
0 0
3 3.5 4 4.5 5 5.5 6 6.5 7 7.5 3 3.5 4 4.5
Normal stress (psi) No
DS-16 DS-22
Normal stress = 3.4 psi
Horizonta Horizonta Horizonta Horizonta Horizonta
Load Dial Shear l Dial l l Load Dial
l shear l shear
Reading stress Guage displacem Displace Reading
force force
reading ent ment
(lb) (psi) (mm) (in) (lb)
0 0 0 0 0 0 0 0
7 5.74 1.03 20 0.2 0.01 5.5 4.51
8 6.56 1.18 40 0.4 0.02 6.5 5.33
9 7.38 1.32 60 0.6 0.02 8 6.56
10 8.2 1.47 80 0.8 0.03 9.5 7.79
10.75 8.815 1.58 100 1 0.04 10.5 8.61
11 9.02 1.62 120 1.2 0.05 11 9.02
11.25 9.225 1.66 140 1.4 0.06 11.25 9.225
11.5 9.43 1.69 160 1.6 0.06 11.5 9.43
11.75 9.635 1.73 180 1.8 0.07 11.75 9.635
12 9.84 1.77 200 2 0.08 12 9.84
12 9.84 1.77 220 2.2 0.09 12 9.84
12 9.84 1.77
Normal stress = 5.18 psi
0 0 0 0 0 0 0 0
12 9.84 1.77 20 0.2 0.01 8.5 6.97
13.5 11.07 1.99 40 0.4 0.02 9.5 7.79
14.5 11.89 2.13 60 0.6 0.02 10.5 8.61
15 12.3 2.21 80 0.8 0.03 11.5 9.43
15.5 12.71 2.28 100 1 0.04 12.5 10.25
16.5 13.53 2.43 120 1.2 0.05 13 10.66
17 13.94 2.50 140 1.4 0.06 13.5 11.07
18 14.76 2.65 160 1.6 0.06 13.75 11.275
18 14.76 2.65 180 1.8 0.07 14 11.48
18 14.76 2.65 200 2 0.08 14.25 11.685
220 2.2 0.09 14.5 11.89
240 2.4 0.09 14.75 12.095
260 2.6 0.10 15.25 12.505
280 2.8 0.11 16 13.12
300 3 0.12 16.5 13.53
320 3.2 0.13 17 13.94
0 0 0 340 3.4 0.13 17 13.94
9 7.38 1.32
13 10.66 1.91 Normal stress = 7 psi
14.5 11.89 2.13 0 0 0 0 0
17.5 14.35 2.57 20 0.2 0.01 10 8.2
18.5 15.17 2.72 40 0.4 0.02 13 10.66
20 16.4 2.94 60 0.6 0.02 15.5 12.71
20.5 16.81 3.02 80 0.8 0.03 17 13.94
21.5 17.63 3.16 100 1 0.04 18.5 15.17
22 18.04 3.24 120 1.2 0.05 19 15.58
23 18.86 3.38 140 1.4 0.06 19.5 15.99
23.5 19.27 3.46 160 1.6 0.06 20 16.4
24 19.68 3.53 180 1.8 0.07 20.25 16.605
24.5 20.09 3.60 200 2 0.08 20.5 16.81
25 20.5 3.68 220 2.2 0.09 20.75 17.015
25.5 20.91 3.75 240 2.4 0.09 21.25 17.425
26 21.32 3.82 260 2.6 0.10 21.5 17.63
26 21.32 3.82 280 2.8 0.11 21.75 17.835
300 3 0.12 22 18.04
320 3.2 0.13 22 18.04

shear stress Normal strshear stress

3.4 1.77
5.18 2.50
7 3.24

DS-16 DS-22
Horizontal Shear Strength (psi)

3.5

2.5

1.5

normal stress = 3.4 Psi


1 normal stress = 3.4 Psi
normal stress = 5.18
Psi Normal Stress = 5.18 P
0.5
Normal Stress = 7 Psi Normal Stress 7 Psi
0.02 0.04 0.06 0.08 0.1 0.12 0.14 0.16 0
0 0.02 0.04 0.06 0.08 0.1 0.12 0.14
Horizontal displacement (in)
Horizontal displacement (in)

DS-16 DS-22
3.50

3.00 f(x) = 0.408626488325087 x + 0.378763459185715


DS-16 DS-22
3.50

3.00 f(x) = 0.408626488325087 x + 0.378763459185715

f(x) = 0.57237976994277 x − 0.226475934144145


2.50

Shear stress (psi)


2.00 ϕ=22.22 o
ϕ=28.34 o
1.50

1.00
c = 0.4 Psi
0.50
= 2.75 KPa

0.00
3 3.5 4 4.5 5 5.5 6 6.5
3.5 4 4.5 5 5.5 6 6.5 7 7.5
Normal stress (psi) Normal stress (psi)
DS-25
Normal stress = 3.4 psi
Horizonta Horizonta Horizonta Horizonta
Shear l Dial l l Load Dial Shear
l shear
stress Guage displacem Displace Reading stress
force
reading ent ment
(psi) (mm) (in) (lb) (psi)
0 0 0 0 0 0 0
0.81 20 0.2 0.01 8 6.56 1.18
0.96 40 0.4 0.02 8.5 6.97 1.25
1.18 60 0.6 0.02 9 7.38 1.32
1.40 80 0.8 0.03 9.5 7.79 1.40
1.54 100 1 0.04 10 8.2 1.47
1.62 120 1.2 0.05 10.5 8.61 1.54
1.66 140 1.4 0.06 10.75 8.815 1.58
1.69 160 1.6 0.06 11.5 9.43 1.69
1.73 180 1.8 0.07 11.75 9.635 1.73
1.77 200 2 0.08 12 9.84 1.77
1.77

Normal stress = 5.18 psi


0 0 0 0 0 0 0
1.25 20 0.2 0.01 9 7.38 1.32
1.40 40 0.4 0.02 12 9.84 1.77
1.54 60 0.6 0.02 14 11.48 2.06
1.69 80 0.8 0.03 15 12.3 2.21
1.84 100 1 0.04 16 13.12 2.35
1.91 120 1.2 0.05 16.5 13.53 2.43
1.99 140 1.4 0.06 17 13.94 2.50
2.02 160 1.6 0.06 17.5 14.35 2.57
2.06 180 1.8 0.07 18 14.76 2.65
2.10 200 2 0.08 18.5 15.17 2.72
2.13 220 2.2 0.09 19 15.58 2.80
2.17 240 2.4 0.09 19.5 15.99 2.87
2.24 260 2.6 0.10 20 16.4 2.94
2.35 280 2.8 0.11 20.5 16.81 3.02
2.43 300 3 0.12 20.5 16.81 3.02
2.50
2.50

Normal stress = 7 psi


0 0 0 0 0 0 0
1.47 20 0.2 0.01 14.5 11.89 2.13
1.91 40 0.4 0.02 18.5 15.17 2.72
2.28 60 0.6 0.02 20.5 16.81 3.02
2.50 80 0.8 0.03 22 18.04 3.24
2.72 100 1 0.04 24 19.68 3.53
2.80 120 1.2 0.05 25 20.5 3.68
2.87 140 1.4 0.06 26 21.32 3.82
2.94 160 1.6 0.06 27 22.14 3.97
2.98 180 1.8 0.07 27.5 22.55 4.05
3.02 200 2 0.08 28 22.96 4.12
3.05 220 2.2 0.09 28.25 23.165 4.16
3.13 240 2.4 0.09 28.5 23.37 4.19
3.16 260 2.6 0.10 28.5 23.37 4.19
3.20
3.24
3.24

Normal strshear stress

3.4 1.77
5.18 3.02
7 4.19

DS-25
Horizontal Shear Strength (psi)

4.5

3.5

2.5

1.5
normal stress = 3.4 Psi normal stress = 3.4 Psi
1
Normal Stress = 5.18 Psi Normal Stress = 5.18 Ps
0.5
Normal Stress 7 Psi Normal Stress 7 Psi
0
0.1 0.12 0.14 0.16 0 0.02 0.04 0.06 0.08 0.1 0.12

cement (in) Horizontal displacement (in)

DS-22 DS-25
4.5

4 f(x) = 0.674158034164482 x − 0.509858403797593


0.378763459185715
3.5
DS-22 DS-25
4.5

4 f(x) = 0.674158034164482 x − 0.509858403797593


0.378763459185715
3.5

Shear stress (psi)


2.5 ϕ=34 o
ϕ=22.22 o
2

1.5

0.5

0
3 3.5 4 4.5 5 5.5 6 6.5 7 7
5 5.5 6 6.5 7 7.5
Normal stress (psi)
Normal stress (psi)
normal stress = 3.4 Psi
Normal Stress = 5.18 Psi
Normal Stress 7 Psi

08 0.1 0.12 0.14

ement (in)

403797593
403797593

ϕ=34 o

6 6.5 7 7.5
psi)
PARTICLE SIZE DISTRIBUTION
L-1 PART
100
Total Weight= 100 gm
90
80
Sieve Sieve Size Wt Ret % Ret % Pass

Percent finer by weight, %


Acc % Ret 70
Number mm gm 60
50

4 4.75 0 0 0 100 40
30
10 2 0 0 0 100 Gravel= 0.0 %
20
40 0.425 0.04 0 0 100 Sand= 89.3 % 10
100 0.15 54.7 55 55 45 Silt & Clay= 10.7 % 0
200 0.075 34.6 35 89 11 100
pan 10.66 GRAVEL
100

L-2
Total Weight= 100 gm
PART
100
Sieve Sieve Size Wt Ret % Ret % Pass
Acc % Ret 90
Number mm gm
80

Percent finer by weight, %


70
4 4.75 0 0 0 0 60

10 2 0 0 0 100 Gravel= 100.0 % 50


40
40 0.425 0.07 0 0 100 Sand= -18.2 %
30
100 0.15 25.29 25 25 75 Silt & Clay= 18.2 % 20
200 0.075 56.4 56 82 18 10
pan 18.24 0

100 100
GRAVEL

L-3
Total Weight= 100 gm

PART
Sieve Sieve Size Wt Ret % Ret % Pass
Acc % Ret 100
Number mm gm
90
80
0
Percent finer by weight, %

4 4.75 0 0 100 70

10 2 0 0 0 100 Gravel= 0.0 % 60


50
40 0.425 0.02 0 0 100 Sand= 93.1 %
40
100 0.15 60.06 60 60 40 Silt & Clay= 6.9 % 30
200 0.075 33.06 33 93 7 20

pan 6.86 10
0
100
100
GRAVEL
L-4
10

Perce
0
100
GRAVEL

Total Weight= 100 gm

Sieve Sieve Size Wt Ret % Ret % Pass


Acc % Ret PART
Number mm gm
100
90
4 4.75 2.2 2 2 98 80
5.03

Percent finer by weight, %


10 2 5 7 93 Gravel= 2.2 % 70

40 0.425 13.56 14 21 79 Sand= 95.6 % 60


50
100 0.15 69.06 69 90 10 Silt & Clay= 2.2 %
40
200 0.075 7.95 8 98 2 30
pan 2.2 20
100 10
0
100
L-5
GRAVEL
Total Weight= 100 gm

Sieve Sieve Size Wt Ret % Ret % Pass


Acc % Ret
Number mm gm
PART
100
4 4.75 0 0 0 100 90
10 2 0.14 0 0 100 Gravel= 0.0 % 80
0.7

Percent finer by weight, %


40 0.425 1 1 99 Sand= 95.4 % 70

100 0.15 70.15 70 71 29 Silt & Clay= 4.6 %


60
50
200 0.075 24.4 24 95 5 40
pan 4.61 30
100 20
10
0
L-6
100
Total Weight= 100 gm
GRAVEL

Sieve Sieve Size Wt Ret % Ret % Pass


Acc % Ret
Number mm gm

0 PART
4 4.75 0 0 100
100
10 2 0 0 0 100 Gravel= 0.0 % 90
40 0.425 0.3 0 0 100 Sand= 96.0 % 80
74.95
Percent finer by weight, %

100 0.15 75 75 25 Silt & Clay= 4.0 % 70

200 0.075 20.75 21 96 4 60


50
pan 4
40
100 30
20
L-7 10
0
Total Weight= 100 gm
100
GRAVEL
20

Percent fi
10
0
100
GRAVEL
Sieve Sieve Size Wt Ret % Ret % Pass
Acc % Ret
Number mm gm

4 4.75 0 0 0 100
0 PART
10 2 0 0 100 Gravel= 0.0 %
100
40 0.425 0.22 0 0 100 Sand= 92.9 % 90
100 0.15 62.6 63 63 37 Silt & Clay= 7.1 % 80
30.12

Percent finer by weight, %


200 0.075 30 93 7 70

7.06 60
pan
50
100
40
30
20
L-8 10

Total Weight= 100 gm 0


100
GRAVEL
Sieve Sieve Size Wt Ret % Ret % Pass
Acc % Ret
Number mm gm

4 4.75 5.4 5 5 95
10 2 21.45 21 27 73 Gravel= 5.4 %
40 0.425 13.83 14 41 59 Sand= 89.8 %
100 0.15 48.1 48 89 11 Silt & Clay= 4.8 %
200 0.075 6.45 6 95 5
pan 4.77
100

L-9
Total Weight= 100 gm

Sieve Sieve Size Wt Ret % Ret % Pass


Acc % Ret
Number mm gm

4 4.75 2.65 3 3 97
10 2 2.56 3 5 95 Gravel= 2.7 %
1.8 PART
40 0.425 2 7 93 Sand= 94.8 %
100
100 0.15 72.2 72 79 21 Silt & Clay= 2.5 % 90
200 0.075 18.25 18 97 3 80
2.54
Percent finer by weight, %

pan 70
60
100
50
40
L-10 30
Total Weight= 100 gm 20
10

Sieve Sieve Size Wt Ret % Ret % Pass 0


Acc % Ret 100
GRAVEL
30

Percent finer
20
10
0
Acc % Ret 100
Number mm gm
GRAVEL

4 4.75 0 0 0 100
10 2 0 0 0 100 Gravel= 0.0 %
40 0.425 0.26 0 0 100 Sand= 73.8 %
44.53 PART
100 0.15 45 45 55 Silt & Clay= 26.2 %
100
200 0.075 29 29 74 26 90
pan 26.21 80

Percent finer by weight, %


100 70
60
50
L-11
40
Total Weight= 100 gm 30
20
Sieve Sieve Size Wt Ret % Ret % Pass 10
Acc % Ret
Number mm gm 0
100

0 GRAVEL
4 4.75 0 0 100
10 2 0 0 0 100 Gravel= 0.0 %
40 0.425 0.15 0 0 100 Sand= 10.3 %
100 0.15 2.85 3 3 97 Silt & Clay= 89.8 %
200 0.075 7.25 7 10 90
pan 89.75
100
PART
100
90
80
L-12

Percent finer by weight, %


70
Total Weight= 100 gm 60
50
40
Sieve Sieve Size Wt Ret % Ret % Pass
Acc % Ret 30
Number mm gm 20
10
4 4.75 0.42 0 0 100 0

0.26 100
10 2 0 1 99 Gravel= 0.4 %
40 0.425 0.16 0 1 99 Sand= 2.5 % GRAVEL

100 0.15 0.35 0 1 99 Silt & Clay= 97.1 %


200 0.075 1.75 2 3 97
pan 97.06
100
PART
100
L-13
90
Total Weight= 100 gm 80
cent finer by weight, %

70
Sieve Sieve Size Wt Ret % Ret % Pass 60
Acc % Ret
50
Number mm gm
40
30
20
10
0
80

Percent finer by weight, %


70
60
50
40
30
4 4.75 0 0 0 100 20
10 2 0.3 0 0 100 Gravel= 0.0 % 10

40 0.425 2.4 2 3 97 Sand= 59.6 % 0

16.8 100
100 0.15 17 20 81 Silt & Clay= 40.5 %
40.05 GRAVEL
200 0.075 40 60 40
pan 40.45
100

PART
100
L-14
90
Total Weight= 100 gm 80

Percent finer by weight, %


70
Sieve Sieve Size Wt Ret % Ret % Pass 60
Acc % Ret
50
Number mm gm
40
30
4 4.75 0 0 0 100 20
10 2 0 0 0 100 Gravel= 0.0 % 10

40 0.425 2.2 2 2 98 Sand= 51.6 % 0

8.9 100
100 0.15 9 11 89 Silt & Clay= 48.4 %
200 0.075 40.49 40 52 48
GRAVEL

pan 48.41
100

PART
100
L-15
90
Total Weight= 100 gm 80

Percent finer by weight, %


70
Sieve Sieve Size Wt Ret % Ret % Pass 60
Acc % Ret
50
Number mm gm
40
30
4 4.75 0 0 0 100 20
10 2 2.95 3 3 97 Gravel= 0.0 % 10

40 0.425 1.82 2 5 95 Sand= 62.1 % 0

29.02 100
100 0.15 29 34 66 Silt & Clay= 37.9 %
200 0.075 28.34 28 62 38
GRAVEL

pan 37.87
100

PART
100
L-16
90
Total Weight= 100 gm 80
t finer by weight, %

70
Sieve Sieve Size Wt Ret % Ret % Pass 60
Acc % Ret
50
40
30
20
90
80

Percent finer by weight, %


70
60
Acc % Ret 50
Number mm gm
40
30
4 4.75 0 0 0 100 20
10 2 0 0 0 100 Gravel= 0.0 % 10

40 0.425 0.7 1 1 99 Sand= 93.1 % 0

66.07 100
100 0.15 66 67 33 Silt & Clay= 6.9 %
26.33 GRAVEL
200 0.075 26 93 7
pan 6.9
100

L-17 PART
100
Total Weight= 100 gm
90
80

Percent finer by weight, %


Sieve Sieve Size Wt Ret % Ret % Pass 70
Acc % Ret
Number mm gm 60
50
40
4 4.75 0 0 0 100 30
10 2 3.19 3 3 97 Gravel= 0.0 % 20
40 0.425 2.51 3 6 94 Sand= 97.4 % 10

100 0.15 79.19 79 85 15 Silt & Clay= 2.6 % 0


100
200 0.075 12.5 13 97 3
2.61 GRAVEL
pan
100

L-18 PART
100
Total Weight= 100 gm
90
80

Percent finer by weight, %


Sieve Sieve Size Wt Ret % Ret % Pass 70
Acc % Ret
Number mm gm 60
50
40
4 4.75 0 0 0 100 30
10 2 0 0 0 100 Gravel= 0.0 % 20
40 0.425 0.34 0 0 100 Sand= 93.1 % 10

100 0.15 56.45 56 57 43 Silt & Clay= 6.9 % 0

36.27 100
200 0.075 36 93 7
6.94 GRAVEL
pan
100

L-19
Total Weight= 100 gm PART
100
90
80
eight, %

70
60
50
PART
100
90
Sieve Sieve Size Wt Ret % Ret % Pass 80
Acc % Ret

Percent finer by weight, %


Number mm gm 70
60
50
4 4.75 0 0 0 100
40
10 2 0.54 1 1 99 Gravel= 0.0 % 30
40 0.425 0.45 0 1 99 Sand= 26.0 % 20
100 0.15 6.15 6 7 93 Silt & Clay= 74.0 % 10
18.85 0
200 0.075 19 26 74
100
pan 74.01
GRAVEL
100

L-20
Total Weight= 100 gm
PART
100
Sieve Sieve Size Wt Ret % Ret % Pass
Acc % Ret 90
Number mm gm 80

Percent finer by weight, %


70

4 4.75 1.76 2 2 98 60
50
10 2 1.25 1 3 97 Gravel= 1.8 %
40
40 0.425 1 1 4 96 Sand= 31.5 % 30
100 0.15 4.7 5 9 91 Silt & Clay= 66.7 % 20
200 0.075 24.55 25 33 67 10

66.74 0
pan
100
100
GRAVEL

L-21
Total Weight= 100 gm
PART
100
Sieve Sieve Size Wt Ret % Ret % Pass
Acc % Ret 90
Number mm gm 80
Percent finer by weight, %
70

4 4.75 0 0 0 100 60
50
10 2 1.81 2 2 98 Gravel= 0.0 %
40
40 0.425 0.86 1 3 97 Sand= 3.3 % 30
100 0.15 0.2 0 3 97 Silt & Clay= 96.7 % 20
200 0.075 0.4 0 3 97 10

96.73 0
pan
100
100
GRAVEL

L-22
Total Weight= 100 gm
PART
100
90
80
%

70
PART
100
Sieve Sieve Size Wt Ret % Ret % Pass
Acc % Ret 90
Number mm gm 80

Percent finer by weight, %


70

4 4.75 0 0 0 100 60
50
10 2 0 0 0 100 Gravel= 0.0 %
40
40 0.425 0.1 0 0 100 Sand= 31.4 % 30
100 0.15 11.8 12 12 88 Silt & Clay= 68.6 % 20
200 0.075 19.46 19 31 69 10

68.64 0
pan
100
100
GRAVEL

L-23
Total Weight= 100 gm
PART
100
Sieve Sieve Size Wt Ret % Ret % Pass
Acc % Ret 90
Number mm gm 80

Percent finer by weight, %


70

4 4.75 0 0 0 100 60
50
10 2 0.27 0 0 100 Gravel= 0.0 %
40
40 0.425 4.3 4 5 95 Sand= 96.5 % 30
100 0.15 76.19 76 81 19 Silt & Clay= 3.5 % 20
200 0.075 15.75 16 97 3 10

3.49 0
pan
100
100
GRAVEL

L-24
Total Weight= 100 gm
PART
100
Sieve Sieve Size Wt Ret % Ret % Pass
Acc % Ret 90
Number mm gm 80
Percent finer by weight, %

70

4 4.75 0 0 0 100 60
50
10 2 0 0 0 100 Gravel= 0.0 %
40
40 0.425 0.34 0 0 100 Sand= 94.7 % 30
100 0.15 75.6 76 76 24 Silt & Clay= 5.3 % 20
200 0.075 18.8 19 95 5 10

5.26 0
pan
100
100
GRAVEL

L-25

PART
100
90
Total Weight= 100 gm
PART
100
Sieve Sieve Size Wt Ret % Ret % Pass
Acc % Ret 90
Number mm gm 80

Percent finer by weight, %


70

4 4.75 0 0 0 100 60
50
10 2 0 0 0 100 Gravel= 0.0 %
40
40 0.425 0.9 1 1 99 Sand= 96.4 % 30
100 0.15 83.56 84 84 16 Silt & Clay= 3.6 % 20
200 0.075 11.95 12 96 4 10

3.59 0
pan
100
100
GRAVEL

L-26
Total Weight= 100 gm

PART
Sieve Sieve Size Wt Ret % Ret % Pass
Acc % Ret 100
Number mm gm 90
80
0

Percent finer by weight, %


4 4.75 0 0 100 70

10 2 0 0 0 100 Gravel= 0.0 % 60


50
40 0.425 0.14 0 0 100 Sand= 96.9 %
40
100 0.15 82.65 83 83 17 Silt & Clay= 3.1 % 30
200 0.075 14.12 14 97 3 20

pan 3.09 10
0
100
100
GRAVEL
PARTICLE SIZE DISTRIBUTION CURVE-L-1
100
L-1
90
80
D10
Percent finer by weight, %

70
60 D60
50 D30
40 .. Cc
30
Cu
20
10
0
100 10 1 0.1 0.01 0.001
Particle size, mm
GRAVEL
SAND SILT CLAY

L-2
PARTICLE SIZE DISTRIBUTION CURVE-L-2
100 D10
90
D60
80
D30
Percent finer by weight, %

70
60 Cc
50 Cu
40 ..

30
20
10
0
100 10 1 0.1 0.01 0.001
Particle size, mm
GRAVEL
SAND SILT CLAY

L-3
PARTICLE SIZE DISTRIBUTION CURVE-L-3
100
90
D10
80 D60
D30
Percent finer by weight, %

70
60 Cc
50
Cu
40 ..

30
20
10
0
100 10 1 0.1 0.01 0.001
Particle size, mm
GRAVEL
SAND SILT CLAY
10

Perce
0
100 10 1 0.1 0.01 0.001
Particle size, mm
GRAVEL
SAND SILT CLAY

PARTICLE SIZE DISTRIBUTION CURVE-L-4


L-4
100
90
80 D10
D60
Percent finer by weight, %

70
60 D30
50
Cc
40 ..

30 Cu
20
10
0
100 10 1 0.1 0.01 0.001
Particle size, mm
GRAVEL
SAND SILT CLAY

L-5
PARTICLE SIZE DISTRIBUTION CURVE-L-5
100
90
D10
80 D60
Percent finer by weight, %

70 D30
60
Cc
50
40
Cu
..

30
20
10
0
100 10 1 0.1 0.01 0.001
Particle size, mm
GRAVEL
SAND SILT CLAY

PARTICLE SIZE DISTRIBUTION CURVE-L-6


L-6
100
90
80 D10
Percent finer by weight, %

70 D60
60
D30
50
Cc
40 ..

30 Cu
20
10
0
100 10 1 0.1 0.01 0.001
Particle size, mm
GRAVEL
SAND SILT CLAY
20

Percent fi
10
0
100 10 1 0.1 0.01 0.001
Particle size, mm
GRAVEL
SAND SILT CLAY

PARTICLE SIZE DISTRIBUTION CURVE-L-7


L-7
100
90
80 D10
Percent finer by weight, %

70 D60
60
D30
50
Cc
40 ..

30 Cu
20
10
0
100 10 1 0.1 0.01 0.001
Particle size, mm
GRAVEL
SAND SILT CLAY

PARTICLE SIZE DISTRIBUTION CURVE-L-8 L-8


100
90
D10
80
D60
Percent finer by weight, %

70
60 D30
50 Cc
40 .. Cu
30
20
10
0
100 10 1 0.1 0.01 0.001
Particle size, mm
GRAVEL
SAND SILT CLAY

PARTICLE SIZE DISTRIBUTION CURVE-L-9


L-9
100
90
80 D10
Percent finer by weight, %

70 D60
60 D30
50
Cc
40 ..

30
Cu
20
10 L-10
0
100 10 1 0.1 0.01 0.001
Particle size, mm
GRAVEL
SAND SILT CLAY
30

Percent finer
20
10
0
100 10 1 0.1 0.01 0.001
Particle size, mm D10
GRAVEL
SAND SILT CLAY D60
D30
Cc
Cu
PARTICLE SIZE DISTRIBUTION CURVE-L-10
100
90 PARTICLE SIZ
80 100
Percent finer by weight, %

70 90
60 80

Percent finer by weight, %


50 70
40 .. 60
30 50
20 40
10 30
0 20
100 10 1 0.1 0.01 0.001 10
Particle size, mm 0
GRAVEL
SAND SILT CLAY 100 10
GRAVEL

PARTICLE SIZE DISTRIBUTION CURVE-L-12


100
L-12
90
80
D10
Percent finer by weight, %

70
60 D60
50 D30
40 ..
Cc
30
20 Cu
10
0
100 10 1 0.1 0.01 0.001
Particle size, mm
GRAVEL
SAND SILT CLAY

PARTICLE SIZE DISTRIBUTION CURVE-L-13 L-13


100
90
80
D10
D60
cent finer by weight, %

70
60 D30
50 Cc
40 ..

30
20
10
0
80

Percent finer by weight, %


70
60
50
40 ..
Cu
30
20
10
0
100 10 1 0.1 0.01 0.001
Particle size, mm
GRAVEL
SAND SILT CLAY

PARTICLE SIZE DISTRIBUTION CURVE-L-14


100
L-14
90
80
D10
Percent finer by weight, %

70
60 D60
50 D30
40 ..
Cc
30
20 Cu
10
0
100 10 1 0.1 0.01 0.001
Particle size, mm
GRAVEL
SAND SILT CLAY

PARTICLE SIZE DISTRIBUTION CURVE-L-15 L-15


100
90
80
D10
D60
Percent finer by weight, %

70
60 D30
50 Cc
40 ..
Cu
30
20
10
0
100 10 1 0.1 0.01 0.001
Particle size, mm
GRAVEL
SAND SILT CLAY

PARTICLE SIZE DISTRIBUTION CURVE-L-16 L-16


100
90
80
D10
D60
t finer by weight, %

70
60 D30
50
40 ..

30
20
90
80

Percent finer by weight, %


70
60
50 Cc
40 ..
Cu
30
20
10
0
100 10 1 0.1 0.01 0.001
Particle size, mm
GRAVEL
SAND SILT CLAY

PARTICLE SIZE DISTRIBUTION CURVE-L-17 L-17


100
90
80 D10
D60
Percent finer by weight, %

70
60 D30
50
Cc
40 ..

30
Cu
20
10
0
100 10 1 0.1 0.01 0.001
Particle size, mm
GRAVEL
SAND SILT CLAY

PARTICLE SIZE DISTRIBUTION CURVE-L-18 L-18


100
90
80 D10
D60
Percent finer by weight, %

70
60 D30
50
Cc
40 ..

30
Cu
20
10
0
100 10 1 0.1 0.01 0.001
Particle size, mm
GRAVEL
SAND SILT CLAY

PARTICLE SIZE DISTRIBUTION CURVE-L-19


100
L-19
90
80
eight, %

70
60
50
PARTICLE SIZE DISTRIBUTION CURVE-L-19
100
90
80
D10
Percent finer by weight, %
70
60 D60
50
D30
40 ..

30
Cc
20 Cu
10
0
100 10 1 0.1 0.01 0.001
Particle size, mm
GRAVEL
SAND SILT CLAY

PARTICLE SIZE DISTRIBUTION CURVE-L-20


L-20
100
90
80 D10
D60
Percent finer by weight, %

70
60 D30
50
Cc
40 ..

30 Cu
20
10
0
100 10 1 0.1 0.01 0.001
Particle size, mm
GRAVEL
SAND SILT CLAY

PARTICLE SIZE DISTRIBUTION CURVE-L-21 L-21


100
90
80 D10
D60
Percent finer by weight, %

70
60 D30
50
Cc
40 ..

30 Cu
20
10
0
100 10 1 0.1 0.01 0.001
Particle size, mm
GRAVEL
SAND SILT CLAY

PARTICLE SIZE DISTRIBUTION CURVE-L-22


100
90
80
%

70
PARTICLE SIZE DISTRIBUTION CURVE-L-22
L-22
100
90
80 D10
D60
Percent finer by weight, %

70
60 D30
50
Cc
40 ..

30 Cu
20
10
0
100 10 1 0.1 0.01 0.001
Particle size, mm
GRAVEL
SAND SILT CLAY

L-23
PARTICLE SIZE DISTRIBUTION CURVE-L-23
100
D10
90
80 D60
D30
Percent finer by weight, %

70
60 Cc
50
Cu
40 ..

30
20
10
0
100 10 1 0.1 0.01 0.001
Particle size, mm
GRAVEL
SAND SILT CLAY

PARTICLE SIZE DISTRIBUTION CURVE-L-24 L-24


100
90
80 D10
D60
Percent finer by weight, %

70
60 D30
50
Cc
40 ..

30
Cu
20
10
0
100 10 1 0.1 0.01 0.001
Particle size, mm
GRAVEL
SAND SILT CLAY

PARTICLE SIZE DISTRIBUTION CURVE-L-25


100
90
PARTICLE SIZE DISTRIBUTION CURVE-L-25
L-25
100
90
80 D10
D60
Percent finer by weight, %

70
60 D30
50
Cc
40 ..

30 Cu
20
10
0
100 10 1 0.1 0.01 0.001
Particle size, mm
GRAVEL
SAND SILT CLAY

PARTICLE SIZE DISTRIBUTION CURVE-L-26


L-26
100
90
80 D10
D60
Percent finer by weight, %

70
60 D30
50
Cc
40 ..

30 Cu
20
10
0
100 10 1 0.1 0.01 0.001
Particle size, mm
GRAVEL
SAND SILT CLAY
x y
L-1 0.004 0
0.004 100
0.07 0.08 0
0.2 0.08 100
0.11 4.75 0
0.86 4.75 100
2.86

L-2

0.07
0.12
0.09
0.96
1.71

L-3

0.08
0.2
0.13
1.06
2.50
L-4

0.15
0.3
0.2
0.89
2.00

L-5

0.09
0.21
0.16
1.35
2.33

L-6

0.1
0.22
0.17
1.31
2.20
L-7

0.08
0.2
0.13
1.06
2.50

L-8

0.14
0.44
0.22
0.79
3.14

L-9

0.1
0.24
0.18
1.35
2.40

L-10 L-11
0.1 D10 0.1
0.17 D60 0.24
0.08 D30 0.18
0.38 Cc 1.35
1.70 Cu 2.40

PARTICLE SIZE DISTRIBUTION CURVE-L-11


100
90
80
Percent finer by weight, %

70
60
50
40 ..

30
20
10
0
100 10 1 0.1 0.01 0.001
Particle size, mm
GRAVEL
SAND SILT CLAY

L-12

0.1
0.24
0.18
1.35
2.40

L-13

0.1
0.1
0.18
3.24
1.00

L-14

0.1
0.09
0.18
3.60
0.90

L-15

0.1
0.12
0.18
2.70
1.20

L-16

0.08
0.2
0.14
1.23
2.50

L-17

0.12
0.24
0.19
1.25
2.00

L-18

0.08
0.2
0.01
0.01
2.50

L-19
0.08
0.2
0.01
0.01
2.50

L-20

0.08
0.2
0.01
0.01
2.50

L-21

0.08
0.2
0.01
0.01
2.50
L-22

0.08
0.2
0.01
0.01
2.50

L-23

0.11
0.14
0.19
2.34
1.27

L-24

0.1
0.21
0.18
1.54
2.10
L-25

0.11
0.24
0.19
1.37
2.18

L-26

0.12
0.23
0.19
1.31
1.92
% Pass
BH # 1

L-1 L-2 L-3 L-4 L-5 L-6


#4 100 100 100 98 100 100
#10 100 100 100 93 100 100
#40 100 100 100 79 99 100
#100 45 75 40 10 29 25
#200 11 18 7 2 5 4
L.L
P.L
P.I 0 0 0 0 0 0
Cc 0.86 0.96 1.06 0.89 1.35 1.31
Cu 2.86 1.71 2.50 2.00 2.33 2.20
USCS Symbol SP-SM SM SP-SM SP SP SP

Poorly Poorly Poorly Poorly Poorly


USCS Group Name graded silty sand graded graded graded graded
sand with sand with sand sand sand
silt silt

``
BH # 2
SOIL CLASSIFICATION
L-7 L-8 L-9 L-10 L-11 L-12 L-13 L-14 L-15 L-16
100 95 97 100 100 100 100 100 100 100
100 73 95 100 100 99 100 100 97 100
100 59 93 100 100 99 97 98 95 99
37 11 21 55 97 99 81 89 66 33
7 5 3 26 90 97 40 48 38 7
62
27
0 0 0 0 0 35 0 0 0 0
1.06 0.79 1.35 1.35 1.35 3.24 3.60 2.70 1.23
2.50 3.14 2.40 2.40 2.40 1.00 0.90 1.20 2.50
SP-SM SP SP SM CH CH SM SM SM SP-SM

Poorly Poorly Poorly Sandy fat Sandy fat Poorly


silty sand silty sand silty sand silty sand
graded graded graded clay clay graded
sand with sand sand sand with
silt silt
BH # 3

L-17 L-18 L-19 L-20 L-21 L-22 L-23 L-24 L-25 L-26
100 100 100 98 100 100 100 100 100 100
97 100 99 97 98 100 100 100 100 100
94 100 99 96 97 100 95 100 99 100
15 43 93 91 97 88 19 24 16 17
3 7 74 67 97 69 3 5 4 3
24 25 35
15 17 20
0 0 9 8 15 0 0 0 0 0
1.25 0.01 - - - - 2.34 1.54 1.37 1.31
2.00 2.50 - - - - 1.27 2.10 2.18 1.92
SP SP-SM CL CL CL SP SP SP SP SP
Poorly Poorly Poorly Poorly Poorly Poorly Poorly
graded graded Sandy Sandy Sandy
graded graded graded graded graded
sand sand with lean clay lean clay lean clay
sand sand sand sand sand
silt
Bearing Capacity Analysis w.r.t shear (Site 1)
Meyerhof, 1963: FOS 3

Width (B) Length (L) g g' c ø Bearing Capacity factors


Df
m m Df/B kN/m3 kN/m4 kPa deg Nq Nc
2 10 10 0.2 20.4 10.59 0 31.55 21.81 33.90
2 15 15 0.133333 20.4 10.59 0 31.55 21.81 33.90
2 20 20 0.1 20.4 10.59 0 31.55 21.81 33.90
2 25 25 0.08 20.4 10.59 0 31.55 21.81 33.90
2 30 30 0.066667 20.4 10.59 0 31.55 21.81 33.90

Meyerhof, 1963: FOS 3

Df Width (B) Length (L) Df/B g g' c Bearing


ø Capacity factors
m m kN/m 3
kN/m 4
kPa deg Nq Nc
2.5 10 10 0.25 20.4 10.59 0 31.55 21.81 33.90
2.5 15 15 0.166667 20.4 10.59 0 31.55 21.81 33.90
2.5 20 20 0.125 20.4 10.59 0 31.55 21.81 33.90
2.5 25 25 0.1 20.4 10.59 0 31.55 21.81 33.90
2.5 30 30 0.083333 20.4 10.59 0 31.55 21.81 33.90

Meyerhof, 1963: FOS 3

Width (B) Length (L) g g' c ø Bearing Capacity factors


Df
m m Df/B kN/m 3
kN/m 4
kPa deg Nq Nc
3 10 10 0.3 20.4 10.59 0 31.55 21.81 33.90
3 15 15 0.2 20.4 10.59 0 31.55 21.81 33.90
3 20 20 0.15 20.4 10.59 0 31.55 21.81 33.90
3 25 25 0.12 20.4 10.59 0 31.55 21.81 33.90
3 30 30 0.1 20.4 10.59 0 31.55 21.81 33.90
s w.r.t shear (Site 1)
GWT 2.45 Z 0.45 Z: below depth of footing
0.01745

g Capacity factors shape factors Depth factor OB qu qun


NΥ Sc Sq SΥ dc dq dΥ KPa Kpa
20.20798 1.64336 1.613859 0.6 1.08 1.055832 1 40.8 2158.149 2683.348
20.20798 1.64336 1.613859 0.6 1.053333 1.037221 1 40.8 2452.428 3276.213
20.20798 1.64336 1.613859 0.6 1.04 1.027916 1 40.8 2760.07 3881.828
20.20798 1.64336 1.613859 0.6 1.032 1.022333 1 40.8 3073.056 4492.543
20.20798 1.64336 1.613859 0.6 1.026667 1.018611 1 40.8 3388.715 5105.807

GWT 2.45 Z -0.05 Z: below depth of footing


0.01745

shape factors Depth factor OB qu qun


NΥ Sc Sq SΥ dc dq dΥ KPa Kpa
20.20798 1.64336 1.613859 0.6 1.1 1.06979 1 51 2562.238 3068.908
20.20798 1.64336 1.613859 0.6 1.066667 1.046527 1 51 2841.485 3647.43
20.20798 1.64336 1.613859 0.6 1.05 1.034895 1 51 3141.611 4245.874
20.20798 1.64336 1.613859 0.6 1.04 1.027916 1 51 3450.087 4852.285
20.20798 1.64336 1.613859 0.6 1.033333 1.023263 1 51 3762.74 5462.681

GWT 2.45 Z -0.55 Z: below depth of footing


0.01745

g Capacity factors shape factors Depth factor OB qu qun


NΥ Sc Sq SΥ dc dq dΥ KPa Kpa
20.20798 1.64336 1.613859 0.6 1.12 1.083748 1 61.2 2976.349 3464.031
20.20798 1.64336 1.613859 0.6 1.08 1.055832 1 61.2 3237.223 4025.022
20.20798 1.64336 1.613859 0.6 1.06 1.041874 1 61.2 3528.162 4614.7
20.20798 1.64336 1.613859 0.6 1.048 1.033499 1 61.2 3831.127 5215.853
20.20798 1.64336 1.613859 0.6 1.04 1.027916 1 61.2 4140.105 5822.742
Z: below depth of footing
SITE # 1
Mat foundation BxB Site - 1

qs 1.08
Kpa 〖
719.3829 𝐷〗 _𝑓 =1
817.4761
920.0233
1024.352
Poorly graded sand with silt
1129.572 c = 0 KPa Z=1.45 m
φ = 31.55
Υ = 20.4 KPa

GWT

qs
Kpa
854.0794
947.1617
1047.204
1150.029
1254.247

qs
Kpa
992.1165
1079.074
1176.054
1277.042
1380.035

0.982794
Bearing Capacity Analys
Site - 1
G.W.T at 2.45m

D (N1)60 Width (B) Length (L) ((𝐵+0.3)/𝐵)^2


Df
〖 1 18 m m Df/B
2 6 2 10 10 0.2 1.06
3 16 2 15 15 0.133333 1.04
4 15 2 20 20 0.1 1.03
5 14 2 25 25 0.08 1.02
t
Z=1.45 m 6 13 2 30 30 0.066667 1.02
7 14
8.5 13
10 11
11.5 12
13 12
14.5 14
16 15
17.5 14
19 15
21 9
23 15

D (N1)60 Width (B) Length (L) ((𝐵+0.3)/𝐵)^2


Df
1 18 m m Df/B
2 6 2.5 10 10 0.25 1.06
3 16 2.5 15 15 0.166667 1.04
4 15 2.5 20 20 0.125 1.03
5 14 2.5 25 25 0.1 1.02
6 13 2.5 30 30 0.083333 1.02
7 14
8.5 13
10 11
11.5 12
13 12
14.5 14
16 15
17.5 14
19 15
21 9
23 15

D (N1)60 Width (B) Length (L) ((𝐵+0.3)/𝐵)^2


Df
1 18 m m Df/B
2 6 3 10 10 0.3 1.06
3 16 3 15 15 0.2 1.04
4 15 3 20 20 0.15 1.03
5 14 3 25 25 0.12 1.02
6 13 3 30 30 0.1 1.02
7 14
8.5 13
10 11
11.5 12
13 12
14.5 14
16 15
17.5 14
19 15
21 9
23 15
earing Capacity Analysis w.r.t 50mm Settlement

z 2.45

N Qs'
Kd
SPT-N
1.07 13 368
1.04 13 353
1.03 13 346
1.03 13 342
1.02 13 339

z 2.45

N Qs'
Kd
SPT-N
1.08 13 373
1.06 13 357
1.04 13 349
1.03 13 344
1.03 13 341

N Qs'
Kd
SPT-N
1.10 13 379
1.07 13 360
1.05 13 351
1.04 13 346
1.03 13 342
For Mat Footing

Width (B) Length (L) qs (Shear) qs (Settlement)


Df
m m Kpa Kpa BEARIN
10 10 719.38 368
390.00
15 15 817.48 353
2 20 20 920.02 346 380.00

Allowable Bearing Capacity (KPa)


25 25 1024.35 342
30 30 1129.57 339 370.00

360.00

350.00

340.00

330.00
5 10

Df=2

Width (B) Length (L) qs (Shear) qs (Settlement)


Df
m m Kpa Kpa
10 10 854.08 373
15 15 947.16 357
2.5 20 20 1047.20 349
25 25 1150.03 344
30 30 1254.25 341

Width (B) Length (L) qs (Shear) qs (Settlement)


Df
m m Kpa Kpa
10 10 992.12 379
15 15 1079.07 360
3 20 20 1176.05 351
25 25 1277.04 346
30 30 1380.03 342

((𝐵+0.3)/
𝐵)^2
Site # 1

qa
(Kpa)
BEARING CAPACITY CURVES FOR SITE-1 (MAT)
367.55
390.00
353.01
380.00 345.87
Allowable Bearing Capacity (KPa)

341.63
370.00 338.83

360.00

350.00

340.00

330.00
5 10 15 20 25 30 35

Width of Footing (m)


Df=2 Df=2.5m Df=3m

qa
(Kpa)
373.24
356.73
348.63
343.83
340.65

qa
(Kpa)
378.93
360.45
351.40
346.03
342.47
Bearing Capacity Analysis w.r.t shear (Site -3
Meyerhof, 1963: FOS 3

Width (B) Length (L) g g' c ø Bearing Capacity factors


Df
m m Df/B kN/m3 kN/m4 kPa deg Nq Nc
2 10 10 0.2 19 9.19 2.75 22.22 7.95 17.02
2 15 15 0.133333 19 9.19 2.75 22.22 7.95 17.02
2 20 20 0.1 19 9.19 2.75 22.22 7.95 17.02
2 25 25 0.08 19 9.19 2.75 22.22 7.95 17.02
2 30 30 0.066667 19 9.19 2.75 22.22 7.95 17.02

Meyerhof, 1963: FOS 3

Df Width (B) Length (L) Df/B g g' c Bearing


ø Capacity factors
m m kN/m 3
kN/m 4
kPa deg Nq Nc
2.5 10 10 0.25 19 9.19 2.75 22.22 7.95 17.02
2.5 15 15 0.166667 19 9.19 2.75 22.22 7.95 17.02
2.5 20 20 0.125 19 9.19 2.75 22.22 7.95 17.02
2.5 25 25 0.1 19 9.19 2.75 22.22 7.95 17.02
2.5 30 30 0.083333 19 9.19 2.75 22.22 7.95 17.02

Meyerhof, 1963: FOS 3

Width (B) Length (L) g g' c ø Bearing Capacity factors


Df
m m Df/B kN/m 3
kN/m 4
kPa deg Nq Nc
3 10 10 0.3 19 9.19 2.75 22.22 7.95 17.02
3 15 15 0.2 19 9.19 2.75 22.22 7.95 17.02
3 20 20 0.15 19 9.19 2.75 22.22 7.95 17.02
3 25 25 0.12 19 9.19 2.75 22.22 7.95 17.02
3 30 30 0.1 19 9.19 2.75 22.22 7.95 17.02
w.r.t shear (Site -3)
GWT 3 Z 1 Z: below depth of footing
0.01745

g Capacity factors shape factors Depth factor OB qu qun


NΥ Sc Sq SΥ dc dq dΥ KPa Kpa
4.194629 1.467154 1.408414 0.6 1.08 1.063184 1 38 642.3605 708.9071
4.194629 1.467154 1.408414 0.6 1.053333 1.042123 1 38 689.3873 818.7851
4.194629 1.467154 1.408414 0.6 1.04 1.031592 1 38 741.8122 933.4975
4.194629 1.467154 1.408414 0.6 1.032 1.025274 1 38 796.3963 1050.144
4.194629 1.467154 1.408414 0.6 1.026667 1.021061 1 38 852.06 1167.757

GWT 3 Z 0.5 Z: below depth of footing


0.01745

shape factors Depth factor OB qu qun


NΥ Sc Sq SΥ dc dq dΥ KPa Kpa
4.194629 1.467154 1.408414 0.6 1.1 1.07898 1 47.5 765.2716 816.5361
4.194629 1.467154 1.408414 0.6 1.066667 1.052653 1 47.5 806.7979 921.5477
4.194629 1.467154 1.408414 0.6 1.05 1.03949 1 47.5 856.4726 1033.827
4.194629 1.467154 1.408414 0.6 1.04 1.031592 1 47.5 909.4065 1149.013
4.194629 1.467154 1.408414 0.6 1.033333 1.026327 1 47.5 963.9702 1265.653

GWT 3 Z 0 Z: below depth of footing


0.01745

g Capacity factors shape factors Depth factor OB qu qun


NΥ Sc Sq SΥ dc dq dΥ KPa Kpa
4.194629 1.467154 1.408414 0.6 1.12 1.094776 1 57 891.5444 927.1041
4.194629 1.467154 1.408414 0.6 1.08 1.063184 1 57 926.4497 1026.27
4.194629 1.467154 1.408414 0.6 1.06 1.047388 1 57 972.8138 1135.626
4.194629 1.467154 1.408414 0.6 1.048 1.03791 1 57 1023.761 1249.058
4.194629 1.467154 1.408414 0.6 1.04 1.031592 1 57 1077.001 1364.529
Z: below depth of footing
Mat foundation BxB Site - 3

qs 1.08
Kpa 〖
214.1202 𝐷〗 _𝑓 =2
229.7958
247.2707
265.4654
Sandy lean clay
284.02 c = 2.75 KPa Z=1 m
φ = 22.22
Υ = 19 KPa

GWT

qs
Kpa
255.0905
268.9326
285.4909
303.1355
321.3234

qs
Kpa
297.1815
308.8166
324.2713
341.2538
359.0003

0.982794
Bearing Capacity Analys
Site - 3
G.W.T at 3m

D (N1)60 Width (B) Length (L) ((𝐵+0.3)/


Df 𝐵)^2
〖 1 19 m m Df/B
2 7 2 10 10 0.2 1.06
3 9 2 15 15 0.133333 1.04
4 14 2 20 20 0.1 1.03
5 15 2 25 25 0.08 1.02
Z=1 m 6 17 2 30 30 0.066667 1.02
7 13
8.5 16
10 18
11.5 18
13 18
14.5 19
16 17
17.5 16
19 17
21 16
23 14

D (N1)60 Width (B) Length (L) ((𝐵+0.3)/


Df 𝐵)^2
1 19 m m Df/B
2 7 2.5 10 10 0.25 1.06
3 9 2.5 15 15 0.166667 1.04
4 14 2.5 20 20 0.125 1.03
5 15 2.5 25 25 0.1 1.02
6 17 2.5 30 30 0.083333 1.02
7 13
8.5 16
10 18
11.5 18
13 18
14.5 19
16 17
17.5 16
19 17
21 16
23 14

D (N1)60 Width (B) Length (L) ((𝐵+0.3)/


Df 𝐵)^2
1 19 m m Df/B
2 7 3 10 10 0.3 1.06
3 9 3 15 15 0.2 1.04
4 14 3 20 20 0.15 1.03
5 15 3 25 25 0.12 1.02
6 17 3 30 30 0.1 1.02
7 13
8.5 16
10 18
11.5 18
13 18
14.5 19
16 17
17.5 16
19 17
21 16
23 14
earing Capacity Analysis w.r.t 50mm Settlement

z 2.45

N Qs'
Kd
SPT-N
1.07 16 452
1.04 15 407
1.03 15 399
1.03 15 394
1.02 15 391

z 2.45

N Qs'
Kd
SPT-N
1.08 16 459
1.06 15 412
1.04 15 402
1.03 16 423
1.03 15 393

N Qs'
Kd
SPT-N
1.10 15 437
1.07 15 416
1.05 15 405
1.04 15 399
1.03 15 395
For Mat Footing

Width (B) Length (L) qs (Shear) qs (Settlement)


Df
m m Kpa Kpa
10 10 214.12 452
15 15 229.80 407
2 20 20 247.27 399
25 25 265.47 394
30 30 284.02 391

Width (B) Length (L) qs (Shear) qs (Settlement)


Df
m m Kpa Kpa
10 10 255.09 459
15 15 268.93 412
2.5 20 20 285.49 402
25 25 303.14 423
30 30 321.32 393

Width (B) Length (L) qs (Shear) qs (Settlement)


Df
m m Kpa Kpa
10 10 297.18 437
15 15 308.82 416
3 20 20 324.27 405
25 25 341.25 399
30 30 359.00 395

((𝐵+0.3)/
𝐵)^2
Site # 1

qa
(Kpa) Mat Footing
214.12
400.00
229.80
247.27 350.00
Allowable Bearing Capacity (KPa)

265.47 300.00
284.02 250.00

200.00

150.00

100.00

50.00

0.00
5 10 15 20 25 30 35
Width of Footing (m)
Depth = 2 m Depth = 2.5 m Depth = 3 m

qa
(Kpa)
255.09
268.93
285.49
303.14
321.32

qa
(Kpa)
297.18
308.82
324.27
341.25
359.00
Bearing Capacity Analysis w.r.t shear (Site -2
Meyerhof, 1963: FOS 3

Width (B) Length (L) g g' c ø Bearing Capacity factors


Df
m m Df/B kN/m3 kN/m4 kPa deg Nq Nc
2 10 10 0.2 17 7.19 3.45 20.18 6.48 14.92
2 15 15 0.133333 17 7.19 3.45 20.18 6.48 14.92
2 20 20 0.1 17 7.19 3.45 20.18 6.48 14.92
2 25 25 0.08 17 7.19 3.45 20.18 6.48 14.92
2 30 30 0.066667 17 7.19 3.45 20.18 6.48 14.92

Meyerhof, 1963: FOS 3

[17*2.5=42.5] (17*2+1580.5=41.5), 16.6*2.5=41.5


Df Width (B) Length (L) Df/B g g' c Bearing
ø Capacity factors
m m kN/m 3
kN/m 4
kPa deg Nq Nc
2.5 10 10 0.25 16.6 6.79 3.45 20.18 6.48 14.92
2.5 15 15 0.166667 16.6 6.79 3.45 20.18 6.48 14.92
2.5 20 20 0.125 16.6 6.79 3.45 20.18 6.48 14.92
2.5 25 25 0.1 16.6 6.79 3.45 20.18 6.48 14.92
2.5 30 30 0.083333 16.6 6.79 3.45 20.18 6.48 14.92

Meyerhof, 1963: FOS 3

Width (B) Length (L) g g' c ø Bearing Capacity factors


Df
m m Df/B kN/m 3
kN/m 4
kPa deg Nq Nc
3 10 10 0.3 16.33 6.52 3.45 20.18 6.48 14.92
3 15 15 0.2 16.33 6.52 3.45 20.18 6.48 14.92
3 20 20 0.15 16.33 6.52 3.45 20.18 6.48 14.92
3 25 25 0.12 16.33 6.52 3.45 20.18 6.48 14.92
3 30 30 0.1 16.33 6.52 3.45 20.18 6.48 14.92
w.r.t shear (Site -2)
GWT 3 Z 1 Z: below depth of footing
0.01745

g Capacity factors shape factors Depth factor OB qu qun


NΥ Sc Sq SΥ dc dq dΥ KPa Kpa
2.94496 1.434491 1.367457 0.6 1.08 1.063077 1 34 463.6174 500.8614
2.94496 1.434491 1.367457 0.6 1.053333 1.042051 1 34 487.0739 568.6306
2.94496 1.434491 1.367457 0.6 1.04 1.031538 1 34 514.6829 640.0634
2.94496 1.434491 1.367457 0.6 1.032 1.025231 1 34 543.9528 712.9617
2.94496 1.434491 1.367457 0.6 1.026667 1.021026 1 34 574.0533 786.5927

GWT 3 Z 0.5 Z: below depth of footing


0.01745

shape factors Depth factor OB qu qun


NΥ Sc Sq SΥ dc dq dΥ KPa Kpa
2.94496 1.434491 1.367457 0.6 1.1 1.078846 1 41.5 538.0282 563.4744
2.94496 1.434491 1.367457 0.6 1.066667 1.052564 1 41.5 555.8944 626.1673
2.94496 1.434491 1.367457 0.6 1.05 1.039423 1 41.5 579.8248 694.1784
2.94496 1.434491 1.367457 0.6 1.04 1.031538 1 41.5 606.1807 764.3169
2.94496 1.434491 1.367457 0.6 1.033333 1.026282 1 41.5 633.7495 835.5191

GWT 3 Z 0 Z: below depth of footing


0.01745

g Capacity factors shape factors Depth factor OB qu qun


NΥ Sc Sq SΥ dc dq dΥ KPa Kpa
2.94496 1.434491 1.367457 0.6 1.12 1.094615 1 49 615.587 628.927
2.94496 1.434491 1.367457 0.6 1.08 1.063077 1 49 627.7412 686.5291
2.94496 1.434491 1.367457 0.6 1.06 1.047308 1 49 648.2192 751.3986
2.94496 1.434491 1.367457 0.6 1.048 1.037846 1 49 672.0266 819.175
2.94496 1.434491 1.367457 0.6 1.04 1.031538 1 49 697.4988 888.4048
Z: below depth of footing
Mat foundation BxB Site - 2

qs 1.08
Kpa 〖
154.5391 𝐷〗 _𝑓 =2
162.358
171.561
181.3176
CH
191.3511 c = 3.45 KPa Z=1.65 m
φ = 20.18
Υ = 17 KPa

GWT

qs
Kpa
179.3427
185.2981
193.2749
202.0602
211.2498

qs
Kpa
205.1957
209.2471
216.0731
224.0089
232.4996

0.982794
Bearing Capacity Analys
Site - 2
G.W.T at 3.65m

D (N1)60 Width (B) Length (L) ((𝐵+0.3)/


Df 𝐵)^2
〖 1 20 m m Df/B
2 10 2 10 10 0.2 1.06
3 13 2 15 15 0.133333 1.04
5 15 2 20 20 0.1 1.03
6 15 2 25 25 0.08 1.02
Z=1.65 m 7 15 2 30 30 0.066667 1.02
8.5 20
10 17
11.5 14
13 15
14.5 17
16 18
17.5 16
19 17
21 15
23 16

D (N1)60 Width (B) Length (L) ((𝐵+0.3)/


Df 𝐵)^2
1 20 m m Df/B
2 10 2.5 10 10 0.25 1.06
3 13 2.5 15 15 0.166667 1.04
5 15 2.5 20 20 0.125 1.03
6 15 2.5 25 25 0.1 1.02
7 15 2.5 30 30 0.083333 1.02
8.5 20
10 17
11.5 14
13 15
14.5 17
16 18
17.5 16
19 17
21 15
23 16

D (N1)60 Width (B) Length (L) ((𝐵+0.3)/


Df 𝐵)^2
1 20 m m Df/B
2 10 3 10 10 0.3 1.06
3 13 3 15 15 0.2 1.04
5 15 3 20 20 0.15 1.03
6 15 3 25 25 0.12 1.02
7 15 3 30 30 0.1 1.02
8.5 20
10 17
11.5 14
13 15
14.5 17
16 18
17.5 16
19 17
21 15
23 16
earing Capacity Analysis w.r.t 50mm Settlement

z 2.45

N Qs'
Kd
SPT-N
1.07 16 452
1.04 16 434
1.03 16 426
1.03 16 420
1.02 16 417

z 2.45

N Qs'
Kd
SPT-N
1.08 16 459
1.06 16 439
1.04 16 429
1.03 16 423
1.03 16 419

N Qs'
Kd
SPT-N
1.10 16 466
1.07 16 444
1.05 16 432
1.04 16 426
1.03 16 422
For Mat Footing

Width (B) Length (L) qs (Shear) qs (Settlement)


Df
m m Kpa Kpa
10 10 154.54 452
15 15 162.36 434
2 20 20 171.56 426
25 25 181.32 420
30 30 191.35 417

Width (B) Length (L) qs (Shear) qs (Settlement)


Df
m m Kpa Kpa
10 10 179.34 459
15 15 185.30 439
2.5 20 20 193.27 429
25 25 202.06 423
30 30 211.25 419

Width (B) Length (L) qs (Shear) qs (Settlement)


Df
m m Kpa Kpa
10 10 205.20 466
15 15 209.25 444
3 20 20 216.07 432
25 25 224.01 426
30 30 232.50 422

((𝐵+0.3)/
𝐵)^2
Site # 2

qa
(Kpa)
BEARING CAPACITY CURVES FOR SITE-2 (MAT)
154.54 240.00
162.36
171.56 220.00

Allowable Bearing Capacity (KPa)


181.32
200.00
191.35
180.00

160.00

140.00
Depth = 2 m
Depth = 2.5 m
120.00
Depth = 3 m
100.00
5 10 15 20 25 30 35

Width of Footing (m)

qa
(Kpa)
179.34
185.30
193.27
202.06
211.25

qa
(Kpa)
205.20
209.25
216.07
224.01
232.50
TE-2 (MAT)

Depth = 2 m
Depth = 2.5 m
Depth = 3 m

30 35
Site # 3
Assume
dia of BH = 100 mm
𝐶_𝐵 = 1
𝐶_𝑅 = 1 ,𝐶_𝑆=1 , 𝐸_𝑚=0.5

N60 0.83N

density depth Layer N N corrected for N60 over OB


KN/m3 thickness GWT burden correction
m m KPa
1 1 10 10 8 19 2.29
19 2 1 5 5 4 38 1.62
3 1 2 8.5 7 57 1.32
4 1 13 14 12 66.19 1.23
5 1 16 15.5 13 75.38 1.15
9.19 6 1 23 19 16 84.57 1.09
submerged unit weight

7 1 15 15 12 93.76 1.03
8.5 1.5 26 20.5 17 107.545 0.96
10 1.5 33 24 20 123.43 0.90
11.5 1.5 36 25.5 21 139.315 0.85
13 1.5 39 27 22 155.2 0.80
14.5 1.5 45 30 25 171.085 0.76
10.59 16 1.5 40 27.5 23 186.97 0.73
17.5 1.5 39 27 22 202.855 0.70
19 1.5 45 30 25 218.74 0.68
21 2 44 29.5 24 239.92 0.65
23 2 38 26.5 22 261.1 0.62
#3
1kpa=0.0104 tsf
Assume
1psf=0.048 kpa dia of BH = 100 mm
𝐶_𝐵 = 1
𝐶_𝑅 = 1 ,𝐶_𝑆=1 , 𝐸_𝑚=0.5
pcf= 0.1571 KN/m3
N60

(N1)60 density depth Layer


20.423 KN/m3 thickness
m m
19 1 1
20.4
7 2 1
9 3 1
14 4 1
10.59
15 5 1
17

submerged unit weight


6 1
13 7 1
16 8.5 1.5
18 10 1.5
18 11.5 1.5
18 13 1.5
19 10.59 14.5 1.5
17 16 1.5
16 17.5 1.5
17 19 1.5
16 21 2
14 23 2
Site # 1
Assume
dia of BH = 100 mm
𝐶_𝐵 = 1
𝐶_𝑅 = 1 ,𝐶_𝑆=1 , 𝐸_𝑚=0.5

0.83N

N N N60 (N1)60
over OB
corrected density
burden correction
for GWT
KPa KN/m3
6 10 8 20.4 2.21 18 17
6 5 4 40.8 1.57 6 17
12 13.5 11 51.39 1.39 16 15
14 14.5 12 61.98 1.27 15 10.09
13 14 12 72.57 1.17 14
13

submerged unit weight


13 14 12 83.16 1.10
18 16.5 14 93.75 1.03 14
18 16.5 14 109.635 0.96 13
14 14.5 12 125.52 0.89 11
19 17 14 141.405 0.84 12
10.19
22 18.5 15 157.29 0.80 12
29 22 18 173.175 0.76 14
33 24 20 189.06 0.73 14
34 24.5 20 204.945 0.70 14
40 27.5 23 220.83 0.67 15
20 17.5 15 242.01 0.64 9
45 30 25 263.19 0.62 15
Site # 2

H = 100 mm
1
,𝐶_𝑆=1 , 𝐸_𝑚=0.5

N60 0.83N

N OB
Layer over
depth N corrected N60 correctio (N1)60
thickness burden
for GWT n
m m KPa
1 1 8 10 8 17 2.43 20
2 1 10 5 4 17 2.43 10
3 1 4 9.5 8 36 1.67 13
5 2 12 13.5 11 54.38 1.36 15
6 1 13 14 12 63.57 1.25 15
7 1 16 15.5 13 72.76 1.17 15
8.5 1.5 29 22 18 86.545 1.07 20
10 1.5 25 20 17 100.33 1.00 17
11.5 1.5 22 18.5 15 116.215 0.93 14
13 1.5 26 20.5 17 132.1 0.87 15
14.5 1.5 35 25 21 147.985 0.82 17
16 1.5 39 27 22 163.87 0.78 18
17.5 1.5 36 25.5 21 179.755 0.75 16
19 1.5 43 29 24 195.64 0.71 17
21 2 37 26 22 216.82 0.68 15
23 2 44 29.5 24 238 0.65 16

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