Puvi Project SBC Calculation-SPT- V Badi- Water Tank
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Transcript of Puvi Project SBC Calculation-SPT- V Badi- Water Tank
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Trial Pit Number 1
SlNo Depth of Observation Range(mm) SPT Blow Count Average
1 0.1 0-150 0 12
150-300 12
300-4502 1 0-150 15 33
150-300 18
300-450
3 1.8 0-150 20 44
150-300 24
300-450
4 0-150
150-300
300-450
Wt of core cutter 780 g Wt of Container 29.253 g
Wt of core cutter+soil 2595 g Wt of container+wt soi 52.557 g
Vol of core cutter 1000 cc Wt of container+dry so 49.458 gBulk Density 1.815 g/cc Water content 0.132981
Depth of testing 0.1 mSize 1 1 1
d 1.601967958 1.6 g/cc
wq 0.5 w 0.5
1 25 2 40
SPT Number 12
' B D 1.815 kN/m
Cn 0.77log(2000/')
2.342458
N' Cn*N
28.1095
Corrected N 15+1/2(N'-15)
21.55475
21
Ultimate Capacity,qult 0.314*N2*B*wq+0.943(N
2+100)Df*w
94.74515 kN/m2
9.474515 t/m2
qsafe qult/3
3.158172
qsafe 3.16 t/m
Allowable Soil Pressure 54.5(N-3)((B+0.3)/2B)2*w*1/2
129.5227
12.95227
12.95 t/m2
Safe Bearing Capacity 3.16 t/m2
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Depth of testing 1 mSize 1 1 1d .wq . w .
1 2
SPT Number 33 d .
n . og
1.61421N' Cn*N
53.26892Corrected N 15+1/2(N'-15)
34.1344634
Ultimate Capacity,qult 0.314*N *B*wq+0.943(N +100)Df*w
773.696 kN/m
77.3696 t/mqsafe qult
25.78987qsafe .
Allowable Soil Pressure 54.5(N-3)((B+0.3)/2B)*w*1/2223.066822.30668
22.31 t/m
Safe Bearing Capacity 22.31 t/m2
Depth of testing 1.8 mSize 1 1 1
d 1.6
wq 0.5 w 0.5
1 25 2 40
SPT Number 44
' dD 28.8
Cn 0.77log(2000/')
1.418061
N' Cn*N
62.39468
Corrected N 15+1/2(N'-15)
38.69734
38
Ultimate Capacity,qult 0.314*N2*B*wq+0.943(N
2+100)Df*w
1537.101 kN/m2
153.7101 t/m2
qsafe qult/3
51.23669
qsafe 51.24 t/m
Allowable Soil Pressure 54.5(N-3)((B+0.3)/2B)*w*1/2
251.8496
25.18496
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25.18 t/m2
Safe Bearing Capacity 25.18 t/m2
Depth of testing 0 mSize 1 1 1
d 1.6wq 0.5 w 0.5
1 25 2 40
SPT Number 0
' dD 0
Cn 0.77log(2000/')
#DIV/0!
N' Cn*N
#DIV/0!
Corrected N 15+1/2(N'-15)
#DIV/0!
#DIV/0!
Ultimate Capacity,qult 0.314*N2*B*wq+0.943(N2+100)Df*w
#DIV/0! kN/m2
#DIV/0! t/m2
qsafe qult/3
#DIV/0!
qsafe #DIV/0! t/m
Allowable Soil Pressure 54.5(N-3)((B+0.3)/2B)*w*1/2
#DIV/0!
#DIV/0!
#DIV/0! t/m2
Safe Bearing Capacity #DIV/0! t/m2
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Trial Pit Number 2
SlNo Depth of Observation Range(mm SPT Blow Count Average
1 1.8 0-150 10 22
150-300 12
300-4502 3 0-150 38 80
150-300 42
300-450
3 0-150 0
150-300
300-450
4 0-150 0
150-300
300-450
Wt of core cutter 780 g Wt of Container 29.253 g
Wt of core cutter+soil 2595 g Wt of container+wt soi 52.557 g
Vol of core cutter 1000 cc Wt of container+dry so 49.458 gBulk Density 1.815 g/cc Water content 0.132981
Depth of testing 1.8 mSize 1 1 1
d 1.601967958 1.6 g/cc
wq 0.5 w 0.5
1 25 2 40
SPT Number 22
' B D 32.67 kN/m
Cn 0.77log(2000/')
1.375898
N' Cn*N
30.26976
Corrected N 15+1/2(N'-15)
22.63488
22
Ultimate Capacity,qult 0.314*N2*B*wq+0.943(N
2+100)Df*w
571.6288 kN/m2
57.16288 t/m2
qsafe qult/3
19.05429
qsafe 19.05 t/m
Allowable Soil Pressure 54.5(N-3)((B+0.3)/2B)2*w*1/2
136.7184
13.67184
13.67 t/m2
Safe Bearing Capacity 13.67 t/m2
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Depth of testing 3 mSize 1 1 2.25d .wq . w .
1 2
SPT Number 80 d .
n . og
1.246826N' Cn*N
99.7461Corrected N 15+1/2(N'-15)
57.3730557
Ultimate Capacity,qult 0.314*N *B*wq+0.943(N +100)Df*w
5247.254 kN/m
524.7254 t/mqsafe qult
174.9085qsafe .
Allowable Soil Pressure 54.5(N-3)((B+0.3)/2B)*w*1/2388.56838.8568
38.86 t/m
Safe Bearing Capacity 38.86 t/m2
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Trial Pit Number 3
SlNo Depth of Observation Range(m SPT Blow Count Average
1 1.8 0-150 10 22
150-300 12
300-4502 2.7 0-150 36 78
150-300 42
300-450
3 0-150 0
150-300
300-450
4 0-150 0
150-300
300-450
Wt of core cutter 780 g Wt of Container 29.253 g
Wt of core cutter+soil 2595 g Wt of container+wt soi 52.557 g
Vol of core cutter 1000 cc Wt of container+dry so 49.458 gBulk Density 1.815 g/cc Water content 0.132981
Depth of testing 1.8 mSize 1 1 1
d 1.601967958 1.6 g/cc
wq 0.5 w 0.5
1 25 2 40
SPT Number 22
' B D 32.67 kN/m
Cn 0.77log(2000/')
1.375898
N' Cn*N
30.26976
Corrected N 15+1/2(N'-15)
22.63488
22
Ultimate Capacity,qult 0.314*N2*B*wq+0.943(N
2+100)Df*w
571.6288 kN/m2
57.16288 t/m2
qsafe qult/3
19.05429
qsafe 19.05 t/m
Allowable Soil Pressure 54.5(N-3)((B+0.3)/2B)2*w*1/2
136.7184
13.67184
13.67 t/m2
Safe Bearing Capacity 13.67 t/m2
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Depth of testing 2.7 mSize 1.5 1.5 2.25d .wq . w .
1 2
SPT Number 78 d .
n . og
1.28206N' Cn*N
100.0006Corrected N 15+1/2(N'-15)
57.5003257
Ultimate Capacity,qult 0.314*N *B*wq+0.943(N +100)Df*w
5028.584 kN/m
502.8584 t/mqsafe qult
167.6195qsafe .
Allowable Soil Pressure 54.5(N-3)((B+0.3)/2B)*w*1/2331.087533.10875
33.11 t/m
Safe Bearing Capacity 33.11 t/m2
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Trial Pit Number 4
SlNo Depth of Observation Range(mm SPT Blow Count Average
1 2.1 0-150 14 47
150-300 33
300-4502 0-150 0
150-300
300-450
3 0-150 0
150-300
300-450
4 0-150 0
150-300
300-450
Wt of core cutter 775 g Wt of Container 28.268 g
Wt of core cutter+soil 2399.87 g Wt of container+wt soil 53.139 g
Vol of core cutter 1000 cc Wt of container+dry so 51.285 gBulk Density 1.62487 g/cc Water content 0.074545
Depth of testing 2.1 mSize 1.5 1.5 1.5
d 1.51214749 1.51 g/cc
wq 0.5 w 0.5
1 25 2 40
SPT Number 47
' B D 34.12227 kN/m
Cn 0.77log(2000/')
1.361354 1
N' Cn*N
63.98363
Corrected N 15+1/2(N'-15)
39.49182
39
Ultimate Capacity,qult 0.314*N2*B*wq+0.943(N
2+100)Df*w
1963.229 kN/m2
196.3229 t/m2
qsafe qult/3
65.44096
qsafe 65.44 t/m
Allowable Soil Pressure 54.5(N-3)((B+0.3)/2B)2*w*1/2
220.725
22.0725
22.07 t/m2
Safe Bearing Capacity 22.07 t/m2
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Depth of testing 0 mSize 1.5 1.5 2.25d .wq . w .
1 2
SPT Number 0 d
n . og
#DIV/0!N' Cn*N
#DIV/0!Corrected N 15+1/2(N'-15)
#DIV/0!#DIV/0!
Ultimate Capacity,qult 0.314*N *B*wq+0.943(N +100)Df*w
#DIV/0! kN/m
#DIV/0! t/mqsafe qult
#DIV/0!qsafe
Allowable Soil Pressure 54.5(N-3)((B+0.3)/2B)*w*1/2#DIV/0!#DIV/0!#DIV/0! t/m
Safe Bearing Capacity #DIV/0! t/m2
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Result
Trial PitNo Depth(m) SBC(t/m2)
1 0.1 3.16
1 22.311.8 25.18
0 #DIV/0!
2 1.8 13.67
3 38.86
3 1.8 13.67
2.7 33.11
Average at 1.23333333 10.1666667
Average at 2.23333333 31.4266667Average at 1.8 25.18
Average at 0 #DIV/0!
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#REF! #REF!
#REF! #REF!
#REF! #REF!
#REF! #REF!
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Sieve
Size(mm)
Weight
Retained
% weight
retained
Cum. %
retained% Finer
10 16.112 1.61 1.61 98.39
4.75 151.664 15.17 16.78 83.22
2.36 120.838 12.08 28.86 71.141.18 132.344 13.23 42.10 57.90
0.6 85.444 8.54 50.64 49.36
0.425 30.977 3.10 53.74 46.26
0.3 28.984 2.90 56.64 43.36
0.15 35.395 3.54 60.18 39.82
0.075 17.38 1.74 61.91 38.09
pan 380.5 38.05 99.96 0.04 FM 2.57
S 999.638 99.96
Finess Modulus 2.57
G 16.78 17.00
CS 15.22 15.00
MS 21.74 22.00
FS 8.18 8.00
S&C 38.09 38.00
100.00 100.00
Sieve Analysis I Weight of Sample Taken=1000g
0.00
10.00
20.00
30.00
40.00
50.00
60.00
70.00
80.00
90.00
100.00
0.01 0.1 1 10
PercentageFiner(%)
Sieve Size in mm
Grain Size Distribution Curve
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Sieve
Size(mm)
Weight
Retained
% weight
retained
Cum. %
retained% Finer
10 13.58 1.36 1.36 98.64
4.75 29.517 2.95 4.31 95.69
2.36 15.062 1.51 5.82 94.181.18 15.79 1.58 7.39 92.61
0.6 39.896 3.99 11.38 88.62
0.425 25.323 2.53 13.92 86.08
0.3 48.291 4.83 18.75 81.25
0.15 96.192 9.62 28.37 71.63
0.075 52.604 5.26 33.63 66.37
pan 662.7 66.27 99.90 0.10 FM 0.77
S 998.955 99.90
Finess Modulus 0.77
G 4.31 4.00
CS 2.29 2.00
MS 7.32 7.00
FS 19.71 20.00
S&C 66.37 66.00
100.00 99.00
Sieve Analysis II Weight of Sample Taken=1000g
0.00
10.00
20.00
30.00
40.00
50.00
60.00
70.00
80.00
90.00
100.00
0.01 0.1 1 10
PercentageFiner(%)
Sieve Size in mm
Grain Size Disdtribution Curvr
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10 98.39
G 4.75 83.22
2.36 71.142 68 81
1.18 57.90
0.6 49.36
0.425 46.26
0.3 43.36
0.15 39.82
0.075 38.09
0.00
10.00
20.00
30.00
40.00
50.00
60.00
70.00
80.00
90.00
100.00
0.01 0.1 1 10
PercentageFiner(%)
Sieve Size in mm
Grain Size Distribution Curve
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10 98.64
G 4.75 95.69
2.36 94.182 93.4
1.18 92.61
0.6 88.62
0.425 86.08
0.3 81.25
0.15 71.63
0.075 66.37
0.00
10.00
20.00
30.00
40.00
50.00
60.00
70.00
80.00
90.00
100.00
0.01 0.1 1 10
PercentageFiner(%)
Sieve Size in mm
Grain Size Distribution Curve
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Div. Load in kg
0.2 31 9.145 0.25
0.4 57 16.815 0.47
0.6 74 21.83 0.610.8 93 27.435 0.76
1 112 33.04 0.92
Direct Shear Test I
Normal
Stress
Proving Ring Reading Shear
Stress
0.00
0.20
0.40
0.60
0.80
1.00
0 0.2 0.4 0.6 0.8
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1