Civil Engineering MCQJE Level Civil Engineering
Critical hydraulic gradient causes:
Soil MechanicsSoil Mechanics and Foundation EngineeringHARD
Choose the correct answer
A
compaction
B
consolidation completion
C
negative pore pressure only
D
quick sand condition
Correct Answer
D. quick sand condition
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At critical gradient, seepage force balances submerged soil weight, causing boiling/quick condition.
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