Question 1 For the soil profile given in Figure Q1, (a) Calculate the total stress, pore water pressure, and effective stress at depth of 4m and 8m. (b) Determine the horizontal effective stress at the depth of 21m if the coefficient of earth pressure at rest is 0.48. 0.0 Sandy Gravel y = 18.6 kN/m³ Ya = 17.7 kN/m³ 5.0 6.0 Water table y = 19.6 kN/m³ Ya = 18.7 kN/m Silty Clay 9.0 Sandy Gravel y = 21.1 kN/m³ Ya = 19.3 kN/m³ 21.0 Figure Q1 Depth (m)

Principles of Geotechnical Engineering (MindTap Course List)
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Chapter9: In Situ Stresses
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For the soil profile given in Figure Q1:

(a) Calculate the total stress, pore water pressure, and effective stressat depth of 4m and 8m.

(b)Determine the horizontal effective stress at the depth of 21m if the coefficient of earth pressure at rest is 0.48.

Question 1
For the soil profile given in Figure Q1,
(a) Calculate the total stress, pore water pressure, and effective stress at depth of 4m and 8m.
(b) Determine the horizontal effective stress at the depth of 21m if the coefficient of earth pressure
at rest is 0.48.
0.0
Sandy Gravel
y = 18.6 kN/m³
Ya = 17.7 kN/m3
%3D
5.0
6.0
Water table
y = 19.6 kN/m3
Ya = 18.7 kN/m3
Silty Clay
9.0
Sandy Gravel
y = 21.1 kN/m³
Ya = 19.3 kN/m³
21.0
Figure Q1
(u) yndə
Transcribed Image Text:Question 1 For the soil profile given in Figure Q1, (a) Calculate the total stress, pore water pressure, and effective stress at depth of 4m and 8m. (b) Determine the horizontal effective stress at the depth of 21m if the coefficient of earth pressure at rest is 0.48. 0.0 Sandy Gravel y = 18.6 kN/m³ Ya = 17.7 kN/m3 %3D 5.0 6.0 Water table y = 19.6 kN/m3 Ya = 18.7 kN/m3 Silty Clay 9.0 Sandy Gravel y = 21.1 kN/m³ Ya = 19.3 kN/m³ 21.0 Figure Q1 (u) yndə
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