Civil Engineering MCQJE Level Civil Engineering
Which of the following about expansive soil foundation is correct?
Foundation EngineeringUnder-Reamed PileMEDIUM
Choose the correct answer
A
bulbs are architectural
B
bulbs reduce all pile capacity to zero
C
under-reaming is used only in hard rock
D
bulbs improve anchorage against uplift and swelling effects
Correct Answer
D. bulbs improve anchorage against uplift and swelling effects
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Under-reamed piles are used in black cotton/expansive soils. Correct option: D.
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