heated stone chips or coarse sand and Bitumen are applied 60 mm thick layers of premixed Bituminous concrete is placed in position and rammed primer is applied and filled with gravel and rammed a thin layer of Bitumen is spread and then premixed material is placed

Answer Discuss in Comment

should be harder than the neighbouring material should have the same hardness of neighbouring material may be harder or softer should be softer than the neighbouring material

Answer Discuss in Comment

Total traffic in an year/ 365 or 366 Total traffic in an year/ 365 (or 366) x 24 Total traffic in a day Total traffic of a month/ 28, 29, 30 or 31

Answer Discuss in Comment

0.01% 0.1% 0.1% 2%

Answer Discuss in Comment

diesel petrol benzene kerosene

Answer Discuss in Comment

road tar bituminous emulsion cutback bitumen hot bitumen

Answer Discuss in Comment

cutback tar 80/100 penetration asphalt emulsion

Answer Discuss in Comment

at the middle near the bottom of the slab near the top of the slab equally distributed at the top and bottom

Answer Discuss in Comment

low bitumen content use of soft bitumen use of open graded aggregates excessive bitumen content

Answer Discuss in Comment

map study, preliminary survey, recon- naissance and detailed survey preliminary survey, map study, recon- naissance and detailed survey map study, reconnaissance, preliminary survey and detailed survey reconnaissance, map study, preliminary survey and detailed survey

Answer Discuss in Comment