+1 vote
in Geotechnical Engineering II by (93.8k points)
In case of passive state of plastic state of equilibrium, the lateral pressure is the _________

(a) minor principal stress

(b) major principal stress

(c) major principal plane

(d) minor principal plane

The question was asked by my college professor while I was bunking the class.

This interesting question is from Passive Earth Pressure: Rankine’s Theory in division Failure Envelopes & Earth Pressure of Geotechnical Engineering II

1 Answer

0 votes
by (243k points)
Right choice is (b) major principal stress

Easy explanation: In case of passive state of plastic state of equilibrium, the lateral pressure is the major principal stress while the vertical pressure is the minor principal stress.

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