The natural soil on which the pavement rests and to which the entire load of structure is ultimately transferred, is known as the
A. base of road
B. sub-base of road
C. sub-grade of road
D. all of these
Answer:C
The natural soil on which the pavement rests and to which the entire load of structure is ultimately transferred, is known as the
A. base of road B. sub-base of road C. sub-grade of road D. all of these