If the backfill has unit weight of 18 KN/m2 and surcharge of 36 KN/m – McqOptions

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1.	If the backfill has unit weight of 18 KN/m2 and surcharge of 36 KN/m2, then find the equivalent height of surcharge.
A.	4m
B.	56m
C.	2m
D.	86m
Answer» D. 86m

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