The relation between ka = coefficient of active earth pressure and kp – McqOptions

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1.	The relation between ka = coefficient of active earth pressure and kp = coefficient of passive earth pressure is
A.	kp =3 x ka
B.	ka =3 x kp
C.	kp =9 x ka
D.	ka =9 x kp
Answer» D. ka =9 x kp

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