Pc(Kn/m)∆

75

Excavation depth(m)

6.5

Cc (1 + e0)

0.120

Ground water depth from natural ground level

1.0

Cc (1 + e0)

0.015

Layer No.

Z(m)

γW(Kn/M2)

γW(Kn/M3)

P0(Kn/M2)

q(Kn/M2)

B(m)

L(m)

Δq(Kn/M2)

P0Δq

Pc(Kn/M2)

S(mm)

1

0

20

10

0.0

88

31.5

75.3

88.00

88.00

75.00

0.00

2

2

20

10

20.0

88

31.5

75.3

80.61

100.61

95.00

26.28

3

4

20

10

40.0

88

31.5

75.3

75.15

114.15

115.00

13.66

4

6

20

10

60.0

88

31.5

75.3

68.46

128.46

135.00

9.92

5

8

20

10

80.0

88

31.5

75.3

63.44

143.44

155.00

7.61

6

10

20

10

100.0

88

31.5

75.3

58.96

158.96

175.00

6.04

7

12

20

10

120.0

88

31.5

75.3

54.96

174.96

195.00

4.91

8

14

20

10

140.0

88

31.5

75.3

51.37

191.37

215.00

4.07

9

16

20

10

160.0

88

31.5

75.3

48.13

208.13

235.00

3.43

10

18

20

10

180.0

88

31.5

75.3

45.20

225.20

255.00

2.92

11

20

20

10

200.0

88

31.5

75.3

42.53

242.53

275.00

2.51

Soons (mm)

81

μ9

0.70

Sc (mm)

57