puvi project sbc calculation-spt- v badi- water tank

7/29/2019 Puvi Project SBC Calculation-SPT- V Badi- Water Tank

1/22

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


2/22

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



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


38.69734

38


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


3/22

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!


#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


4/22

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





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


22.63488

22


2+100)Df*w

571.6288 kN/m2

57.16288 t/m2

qsafe qult/3

19.05429

qsafe 19.05 t/m


136.7184

13.67184

13.67 t/m2



5/22

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


5247.254 kN/m


174.9085qsafe .


38.86 t/m



6/22


7/22

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





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


22.63488

22


2+100)Df*w

571.6288 kN/m2

57.16288 t/m2

qsafe qult/3

19.05429

qsafe 19.05 t/m


136.7184

13.67184

13.67 t/m2



8/22

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


5028.584 kN/m


167.6195qsafe .


33.11 t/m



9/22


10/22

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+soil 2399.87 g Wt of container+wt soil 53.139 g


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


39.49182

39


2+100)Df*w

1963.229 kN/m2

196.3229 t/m2

qsafe qult/3

65.44096

qsafe 65.44 t/m


220.725

22.0725

22.07 t/m2



11/22

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!


#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


12/22


13/22

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!


14/22


15/22


16/22

#REF! #REF!

#REF! #REF!

#REF! #REF!

#REF! #REF!


17/22

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


18/22

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


19/22

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



20/22

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



21/22

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


22/22

1

puvi project sbc calculation-spt- v badi- water tank

Documents