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Q. |
Coefficient of active earth pressure ka |
A. | ka = 1-sinϕ / 1+sinϕ |
B. | ka = 1-sin2ϕ / 1+sin2ϕ |
C. | ka = 1+sinϕ / 1-sinϕ |
D. | ka = 1+sin2ϕ / 1-sin2ϕ |
Answer» A. ka = 1-sinϕ / 1+sinϕ |
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