When did the first 20-year road plan begin?
What are the main types of methods used to design a flexible pavement?
In CBR test, the value of CBR is calculated at?
Which authority is responsible for highway development works in India?
The result of the ring and ball test on bitumen is given in terms of
What is the value of camber (in %) for gravel /WBM surface type for light rains? (Answer format X.X)
Which IRC code is used for the economic evaluation of highway projects?
Bitumen is derived from
If the self-weight of the pavement slab is considered, the temperature stresses at the top of the slab during nighttime will be
In the penetration macadam construction, the bitumen is