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Q. |
Let height of retaining wall is 5.1m, ϒ=unit weight of backfill is 18kN/m3 and ka = coefficient of active earth pressure is 0.32, then total pressure at height 5.1m below top of the wall is given by |
A. | 74.90 kn |
B. | 79.40 kn |
C. | 94.70 kn |
D. | 97.40 kn |
Answer» A. 74.90 kn |
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