Dowel bars in concrete pavement are placed ____.
A. perpendicular to the direction of traffic
B. along the direction of traffic
C. can be placed along any direction
D. along 45° to the direction of traffic
Answer:B
Dowel bars in concrete pavement are placed ____.
A. perpendicular to the direction of traffic B. along the direction of traffic C. can be placed along any direction D. along 45° to the direction of traffic