What is the conversion factor for the subgrade in the effective thickness overlay design method?

What is the conversion factor for the subgrade in the effective thick

1.	What is the conversion factor for the subgrade in the effective thickness overlay design method?
A.	1
B.	0
C.	0.1
D.	1.1
Answer» C. 0.1

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What is the conversion factor for the subgrade in the effective thickness overlay design method?

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