A soil profile shown has a zone of capillary rise in the sand overlying the clay. In this zone, the average degree of saturation is 60% with a moist unit weight of 17.6 kN/cu.m. a. Compute the effective stress inside the capillary zone at a depth of 3.0 m Ground surface Dry Sand Yary 16.50 kN/m 3m below the ground surface. 3.9 m b. Compute the effective stress at a depth of 3.9 m below the ground. Sand B 0.9 m 6.9 m Y=176 kN/m Huter table Clay С. Compute the effective stress at C. Yrar=18.08 kN/m 3m

Fundamentals of Geotechnical Engineering (MindTap Course List)
5th Edition
ISBN:9781305635180
Author:Braja M. Das, Nagaratnam Sivakugan
Publisher:Braja M. Das, Nagaratnam Sivakugan
Chapter9: Consolidation
Section: Chapter Questions
Problem 9.8P
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A soil profile shown has a zone of capillary rise in the sand overlying the clay. In
average degree of saturation is 60% with a moist unit weight of
this
zone,
the
17.6 kN/cu.m.
a. Compute the effective stress inside
the capillary zone at a depth of 3.0 m
below the ground surface.
Ground surface
Dry Sand
Ydry=16.50 kN/m³
3m
3.9 m
b. Compute the effective stress at a
depth of 3.9 m below the ground.
6.9 m
Sand
B
0.9 m
Y=17.6 kN/m
Z water table
Clay
С.
Compute the effective stress at C.
Yrar=18,08 kN/m'
3m
Transcribed Image Text:A soil profile shown has a zone of capillary rise in the sand overlying the clay. In average degree of saturation is 60% with a moist unit weight of this zone, the 17.6 kN/cu.m. a. Compute the effective stress inside the capillary zone at a depth of 3.0 m below the ground surface. Ground surface Dry Sand Ydry=16.50 kN/m³ 3m 3.9 m b. Compute the effective stress at a depth of 3.9 m below the ground. 6.9 m Sand B 0.9 m Y=17.6 kN/m Z water table Clay С. Compute the effective stress at C. Yrar=18,08 kN/m' 3m
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