When does reflection cracking occur?
A. Cement concrete laid over the existing bituminous pavement
B. Vehicle drives over an existing crack
C. Bitumen laid over the existing rigid pavement
D. Same type of cracking occurs in the opposite direction
Answer:C
When does reflection cracking occur?
A. Cement concrete laid over the existing bituminous pavement B. Vehicle drives over an existing crack C. Bitumen laid over the existing rigid pavement D. Same type of cracking occurs in the opposite direction