A long slope is made with sand having an internal friction angle of 36°. If the slope is submerged completely due to rise in water table, then what should be the maximum slope angle for a factor of safety of 2. The saturated unit weight of sand is 18KN / m3 and the unit weight of water is 10kN/m³.

Principles of Geotechnical Engineering (MindTap Course List)
9th Edition
ISBN:9781305970939
Author:Braja M. Das, Khaled Sobhan
Publisher:Braja M. Das, Khaled Sobhan
Chapter15: Slope Stability
Section: Chapter Questions
Problem 15.30P
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A long slope is made with sand having an internal
friction angle of 36°. If the slope is submerged
completely due to rise in water table, then what
should be the maximum slope angle for a factor of
safety of 2. The saturated unit weight of sand is
18kN / m³ and the unit weight of water is 10kN/m³.
Transcribed Image Text:A long slope is made with sand having an internal friction angle of 36°. If the slope is submerged completely due to rise in water table, then what should be the maximum slope angle for a factor of safety of 2. The saturated unit weight of sand is 18kN / m³ and the unit weight of water is 10kN/m³.
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