1.

The intensity of active earth pressure at a depth of 10 metres in dry cohesionless sand with an angle of internal friction of 30° and with a weight of 1.8 t/m 3 , is

A. 4 t/m 2
B. 5 t/m 2
C. 6 t/m 2
D. 7 t/m 2
Answer» D. 7 t/m 2


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