10-m-thick layer of stiff saturated clay is underlain by a layer of sand. The sand is under artesia ressure. A 5.75-m-deep cut is made in the clay. Determine the factor of safety against heaving at poi . Hint: F.S. = olu. Psat = 1925 kg/m³ 5.75 m 10 m 6 m 2.5 m Psat = 1840 kg/m³ Saturated clay Sand

Fundamentals of Geotechnical Engineering (MindTap Course List)
5th Edition
ISBN:9781305635180
Author:Braja M. Das, Nagaratnam Sivakugan
Publisher:Braja M. Das, Nagaratnam Sivakugan
Chapter11: Ground Improvement
Section: Chapter Questions
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A 10-m-thick layer of stiff saturated clay is underlain by a layer of sand. The sand is under artesian
pressure. A 5.75-m-deep cut is made in the clay. Determine the factor of safety against heaving at point
A. Hint: F.S. = 0/u.
Pat = 1925 kg/m³
5.75 m
10 m
2
6 m
2.5 m
Psat = 1840 kg/m³
Saturated clay
Sand
Transcribed Image Text:A 10-m-thick layer of stiff saturated clay is underlain by a layer of sand. The sand is under artesian pressure. A 5.75-m-deep cut is made in the clay. Determine the factor of safety against heaving at point A. Hint: F.S. = 0/u. Pat = 1925 kg/m³ 5.75 m 10 m 2 6 m 2.5 m Psat = 1840 kg/m³ Saturated clay Sand
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