In determining the bearing capacity of pile, empirical factor C is ass

1.	In determining the bearing capacity of pile, empirical factor C is assumed _________ for drop hammers.
A.	0.25
B.	1.5
C.	2.5
D.	3.5
Answer» D. 3.5

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In determining the bearing capacity of pile, empirical factor C is assumed _________ for drop hammers.

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