Which of the below doesn’t represent the purpose of providing a base course in the rigid pavement?
Which of the below doesn’t represent the purpose of providing a base course in the rigid pavement? Correct Answer Carry load
The primary purpose of providing a base course in rigid pavement is not to carry the load. The concrete slab can be used as surface and base course as it has sufficient strength. Placing it directly over subgrade might result in damage due to frost, slab displacement, and pumping.