Computer · Soil Mechanics
In a cohesive soil, if the active earth pressure at a certain depth is zero, then that critical depth (z) is given by which formula? (where C = cohesion, γ = unit weight of soil, α = 45° + φ/2)
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 12Cγ tan(α)
- 2Cγ cot(α)
- 32Cγ cot(α)✓
- 4Cγ tan(α)
Correct answer
2Cγ cot(α)
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