7. A long slope is formed in a soil with shear strength parameters: and o' 0 and c' = 0 o' = 34°. A firm stratum lies below the slope and it is assumed that the water table may occasionally rise to the surface, with seepage taking place parallel to the slope. Use Ysat 18 kN/m³ and Y = 10 kN/m³. The maximum slope angle (in degrees) to ensure a factor of safety of 1.5, assuming a potential failure surface parallel to the slope, would be

Structural Analysis
6th Edition
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Author:KASSIMALI, Aslam.
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Chapter2: Loads On Structures
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Question
7. A long slope is formed in a soil with shear strength
parameters: c' = 0 and '= 34°. A firm stratum
lies below the slope and it is assumed that the
water table may occasionally rise to the surface,
with seepage taking place parallel to the slope.
Use Ysat
= 18 kN/m³ and y = 10 kN/m³. The
Yw
maximum slope angle (in degrees) to ensure a
factor of safety of 1.5, assuming a potential failure
surface parallel to the slope, would be
Transcribed Image Text:7. A long slope is formed in a soil with shear strength parameters: c' = 0 and '= 34°. A firm stratum lies below the slope and it is assumed that the water table may occasionally rise to the surface, with seepage taking place parallel to the slope. Use Ysat = 18 kN/m³ and y = 10 kN/m³. The Yw maximum slope angle (in degrees) to ensure a factor of safety of 1.5, assuming a potential failure surface parallel to the slope, would be
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