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An 18-inch diameter pile with the tip closed is pre-dug 15 meters inside a sand that...

An 18-inch diameter pile with the tip closed is pre-dug 15 meters inside a sand that has a friction angle of 32 °. The soil has a unit weight wet of 1680 kg / m3. The water table is 6.0 m below the surface. Estimate the Ultimate pile capacity.

Engineering   Civil-Engineering   
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Since value of dry unit weight of soil was missing it has been assumed as 13kn/m3

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