Today 29 July 2019 , we study about road layer.There have 5 layer all of them.The first layer is wearing course.It is top most layer.Second, binder course.Its bound layers overlaying base course.
The third is base course that prominent layer to support and dipersion of traffiic load.
fourth is sub base coursed that optional layer to disperse traffic load from base to sub grade.And the last is sub grade .Sub grade is the upper most soil material and its also original ground or important soil.Its suppporting the pavement life and dead load..Thats all thank you for reading this blog....:)
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