A cut of depth 12m is made in a cohesive soil deposit ( c = 40 kn/m , ϕ=0 and γ = 20 kn/m ). If the required factor of safety is 2.0, the stability number is
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Answer: The stability number is 0.083.
Explanation:
Given that,
Cohesive soil deposit
Unit weight
Safety factor F = 2.0
Depth of cut H = 12 m
We know that,
The stability number is
Hence, the stability number is 0.083.
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