+1 vote
in Geotechnical Engineering II by (93.8k points)
A disadvantage in using circular shape of well foundation is ___________

(a) Minimum perimeter

(b) Skin friction is maximum

(c) Diameter of well is more than required

(d) Sinking is more uniform

I had been asked this question during an interview for a job.

Question is from Shapes of Wells and Component Parts in division Well Foundations of Geotechnical Engineering II

1 Answer

0 votes
by (243k points)
Right choice is (c) Diameter of well is more than required

To elaborate: The disadvantage of a circular well is that in the direction parallel to the span of the bridge, the diameter of the well is much more than the minimum size required.

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