engineering recuitment HPCL Engineer Mock Test 2024 Soil Mechanics and Foundation Engineering Earth Pressure
A wall 6 m high has a smooth vertical back and retained sand as a backfill that is submerged. The sand has Ysat = 20 kN/m3 and ϕ = 30º. The total active earth pressure is
1
90 kN/m
2
60 kN/m
3
120 kN/m
4
None of the above