Discussion Forum : Failure Envelopes And Earth Pressure
Question - When the top tension portion of the wall in cohesive soil is neglected, the total lateral thrust is given by __________
Options:
A .  pₐ=\(\frac{1}{2}\)Kₐ γH² cot² α-2c cot⁡α
B .  pₐ=\(\frac{1}{2}\)Kₐ γH² cot² α-2c cot⁡α+\(\frac{2c^2}{γ}\)
C .  pₐ=\(\frac{1}{2}\)Kₐ γH² cot² α-2c cot⁡α-\(\frac{2c^2}{γ}\)
D .  pₐ=Kₐ H²-2c cot⁡α
Answer: Option B
Answer: (b).pₐ=\(\frac{1}{2}\)Kₐ γH² cot² α-2c cot⁡α+\(\frac{2c^2}{γ}\)

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