+1 vote
in Geotechnical Engineering II by (93.8k points)
In pressure pile, the frictional resistance is increased by __________

(a) Compression of soil and Rough irregular surface

(b) Bearing capacity

(c) None of the mentioned

(d) All of the mentioned

This question was addressed to me in an interview for job.

My doubt is from Bored Piles topic in chapter Pile Foundations of Geotechnical Engineering II

1 Answer

0 votes
by (243k points)
Right answer is (a) Compression of soil and Rough irregular surface

Explanation: The diameter of the pile exceeds that of the tube, owing to the compression of soil, and rough irregular surface is formed which increases the frictional resistance of piles.

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