+1 vote
in Geotechnical Engineering II by (93.8k points)
The bulb of pressure concept for calculating the apparent mass of soil was introduced by _________

(a) Balakrishna and Nag raj

(b) Barken

(c) None of the mentioned

(d) All of the mentioned

I had been asked this question at a job interview.

My doubt is from Machine Foundations in section Machine Foundations of Geotechnical Engineering II

1 Answer

0 votes
by (243k points)
Correct option is (a) Balakrishna and Nag raj

To explain I would say: In 1960, Balakrishna and Nag raj proposed the bulb of pressure concept of calculating the apparent mass of soil participating in the vibration.

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