The coefficient of active earth pressure for a loose sand having...

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The coefficient of active earth pressure for a loose sand having an angle of internal friction of 30° is

A. $$\frac{1}{3}$$

B. 3

C. 1

D. $$\frac{1}{2}$$

Answer: Option A

This Question Belongs to Civil Engineering >> Soil Mechanics And Foundation

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Comments ( 2 )

Akram K. :

3 years ago

A
Akshay Chaudhary :

3 years ago

Ka= 1-sin30 / 1+sin30
= 1/3

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