8.1 A soil profile is shown in Figure 8.20. Calculate the values of o. u, and o' at points A, B, C, and D. Plot the variation of o, u, and o' with depth. The fol- lowing values are given: Thickness Unit weight (lb/t) Layer no. (ft) H, = 5 H; = 6 H, = 8 Ye-112 Yat = 120 Yar= 125 II III
8.1 A soil profile is shown in Figure 8.20. Calculate the values of o. u, and o' at points A, B, C, and D. Plot the variation of o, u, and o' with depth. The fol- lowing values are given: Thickness Unit weight (lb/t) Layer no. (ft) H, = 5 H; = 6 H, = 8 Ye-112 Yat = 120 Yar= 125 II III
Chapter2: Loads On Structures
Section: Chapter Questions
Problem 1P
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Transcribed Image Text:Problems
8.1 A soil profile is shown in Figure 8.20. Calculate the values of o, u, and o' at
points A, B, C, and D. Plot the variation of a, u, and o' with depth. The fol-
lowing values are given:
Thickness
Unit weight
(Ib /ft)
Layer no.
(ft)
I
II
H, - 5
H3 = 6
H, = 8
Ye-112
Yeat = 120
III
Yar = 125
8.2
Repeat Problem 8.1 with the following data:
Thickness
(ft)
Unit weight
(Ib/ti
Layer no.
II
III
H, = 5
H; = 10
H, = 9
Ye= 100
Yar= 116
Yun= 122
8.3 Repeat Problem 8.1 with the following values:
Thickness
(m)
Unit weight
(kN/m)
Layer no.
I
H, = 3
H; = 4
H3 - 5
Ya= 15
Ya = 16
Ysat- 18
II
III

Transcribed Image Text:H, = 5
H; = 10
H, - 9
Ye- 100
Ya= 116
Yai = 122
II
III
8.3 Repeat Problem 8.1 with the following values:
Thickness
(m)
Unit weight
(kN/m)
Layer no.
I
H,
H, 4
H,
Ye = 15
Ya = 16
Ysat = 18
II
III
5
Layer I
Dry sand
Groundwater table
Layer II
Sand
Layer In;
Clay
Figure 8.20
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