method of road structure, step wise detail caculation of material

Dear Kanwer

           There are many steps which are followed during construction of road.

1 Jungle clearance.

2 Demarcation of centre line.

3 Lay out

4Earth work.

5 Compaction of earth work.

6Dressing sub grade.

7. Laying edging

8 Laying soling coat.

9 Wearing coat

10 Finishing coat as per requirement.

hi sir ,

          laying edging and dressing sub grade method  plz help me.

,          

Dear Kanwer

1 After compacting the earth work, the top layer of earth work is dressed to the level required with proper gradient and camber. After dressing the surface is rolled with road roller.

2. After preparation of sub grade brick edging is laid on both edges of road to protet the road material filled in the road and also protect the edge.

hi sir,

        thanx my question is related sewer line , excevation  rail method in sewerage.

hi sir, 

       explain parts of  RCC bridge.