For a foundation, find the elapsed time in which 10% of ultimate settlement will occur. The coefficient of consolidation is 4*10-4cm2/s. The average drainage path is 50cm.

For a foundation, find the elapsed time in which 10% of ultimate settl

1.	For a foundation, find the elapsed time in which 10% of ultimate settlement will occur. The coefficient of consolidation is 4*10^-4cm²/s. The average drainage path is 50cm.
A.	19.9 hours
B.	15.5 hours
C.	13.9 hours
D.	17.5 hours
Answer» D. 17.5 hours

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For a foundation, find the elapsed time in which 10% of ultimate settlement will occur. The coefficient of consolidation is 4*10-4cm2/s. The average drainage path is 50cm.

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For a foundation, find the elapsed time in which 10% of ultimate settlement will occur. The coefficient of consolidation is 4*10^-4cm²/s. The average drainage path is 50cm.