+1 vote
in Geotechnical Engineering II by (93.7k points)
In the process of pile foundation, boring is done with the help of _________

(a) Boring guide

(b) Under-reamer

(c) Spiral auger

(d) Pile beams

The question was asked in a national level competition.

My doubt is from Construction of Under-Reamed Pile Foundation topic in division Pile Foundations of Geotechnical Engineering II

1 Answer

0 votes
by (243k points)
Right answer is (c) Spiral auger

The best explanation: Boring is done with the help of spiral auger, present at the circular collar of the guide assembly.

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