A cantilever retaining wall of 8 metre height retains sand. The properties of sand are; e = 0.4, f = 30°, G = 2.65, γw = 9.8 kN/m3. Using Rankine’s theory, the active earth pressure at the base when the back fill is dry is
1
45 kN/m
2
52.5 kN/m
3
60.5 kN/m
4
49.5 kN/m
5
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