Civil Engineering MCQAE Level Civil Engineering
Which of the following about large mat under many columns is correct?
Foundation EngineeringRaft FoundationHARD
Choose the correct answer
A
it has no bending moments
B
it is used only for rocky ground
C
it transfers load only by end bearing at depth
D
it reduces contact pressure and differential settlement over weak soil
Correct Answer
D. it reduces contact pressure and differential settlement over weak soil
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Rafts spread loads over a large area. Correct option: D.
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