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1. |
A retaining wall 8 m high with a smooth vertical back retains a clay back fill with ' = 15 kN/m, φ = 15° and γ = 18 kN/ m. (Given sin 15° ≅ 0.25). The pressure at the top will, nearly, be equal to |
A. | 35.2 kN/m |
B. | 23.0 kN/m |
C. | 27.6 kN/m |
D. | 11.5 kN/m |
Answer» E. | |