Discussion Forum : Failure Envelopes And Earth Pressure
Question - The resultant active pressure per unit length of wall for dry backfill with no surcharge is _______
Options:
A .  \(P_a=\frac{1}{2}K_aγH^2\)
B .  Pₐ=γH²
C .  Pₐ=Kₐ γH²
D .  Pₐ=Kₐ H²
Answer: Option A
Answer: (a).\(P_a=\frac{1}{2}K_aγH^2\)

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