1.

When the top tension portion of the wall in cohesive soil is neglected, the total lateral thrust is given by __________

A. Pa=\(\frac{1}{2}\)Ka γH2 cot2 α-2c cot⁡α
B. Pa=\(\frac{1}{2}\)Ka γH2 cot2 α-2c cot⁡α+\(\frac{2c^2}{γ}\)
C. Pa=\(\frac{1}{2}\)Ka γH2 cot2 α-2c cot⁡α-\(\frac{2c^2}{γ}\)
D. Pa=Ka H2-2c cot⁡α
Answer» C. Pa=\(\frac{1}{2}\)Ka γH2 cot2 α-2c cot⁡α-\(\frac{2c^2}{γ}\)


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