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Highway Engineering - Engineering

Q1:

Minimum thickness of the base of a flexible pavement, is

A 10 cm

B 15 cm

C 20 cm

D 25 cm

E 30 cm

ANS:A - 10 cm

Surface course ---> 25 - 50mm.
Binder course ---> 50 - 100mm.
Base course ---> 100 - 300mm.
Sub base course ---> 100 - 300mm.
Subgrade ---> 150 - 300mm.