The passive earth pressure of a soil is proportional to (where is the angle of internal friction of
the soil.)
(A) tan (45° - )
(B) tan (45° + )
(C) tan2
(45° - )
(D) tan2
(45° + )
the soil.)
(A) tan (45° - )
(B) tan (45° + )
(C) tan2
(45° - )
(D) tan2
(45° + )