You have been assigned to check the stability of a pond constructed in stiff saturated clay underlain by a layer of sand. The necessary information are given in the following figure. (i) Find effective stress at A and determine the stability of cut under given condition. (ii) What should be water level into the pond to ensure factor of safety = 1. (Given that yw = 9.81 kN/m³) H = 5 m 7m 7 2 m Saturated clay Sand Ysat = 18 kN/m³ 6.5 m Ysat = 15 kN/m³

Principles of Geotechnical Engineering (MindTap Course List)
9th Edition
ISBN:9781305970939
Author:Braja M. Das, Khaled Sobhan
Publisher:Braja M. Das, Khaled Sobhan
Chapter7: Permeability
Section: Chapter Questions
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You have been assigned to check the stability of a pond constructed in stiff saturated clay underlain by a layer of sand. The necessary information are given in the
following figure. (i) Find effective stress at and determine the stability of cut under given condition. (ii) What should be water level into the pond to ensure factor of
safety = 1. (Given that yw = 9.81 kN/m³)
H = 5 m
7m
KE
T
3 m
2 m
↓
Saturated clay Sand
Ysat 18 kN/m³
6.5 m
Ysat = 15 kN/m³
Transcribed Image Text:You have been assigned to check the stability of a pond constructed in stiff saturated clay underlain by a layer of sand. The necessary information are given in the following figure. (i) Find effective stress at and determine the stability of cut under given condition. (ii) What should be water level into the pond to ensure factor of safety = 1. (Given that yw = 9.81 kN/m³) H = 5 m 7m KE T 3 m 2 m ↓ Saturated clay Sand Ysat 18 kN/m³ 6.5 m Ysat = 15 kN/m³
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