pedestrians may face problems waiting vehicles let off exhaust gases into the environment head on collision may occur traffic along one or two directions is permitted while the remaining has to wait
Answer Discuss in Comment
nature of subsoil met with topography of the area amount of rainfall type of material used for wearing coarse
2% 5% 3% 7%
0 gradient on either side 1.4% 7%
alertness of driver speed of the vehicle gradient of road nature of pavement
camber and gradient of a road cross drainage works and tunnels permissible speed of vehicle pavement thickness and gradient of a road
soft Formation Base course wet
Deflectometer Seismograph Enoscope Bump integrator
water bound Macadam road concrete road bitumen road earthen road
bitumen road earthen road cement concrete road water Bound Macadam road
"Scientists dream about doing great things. Engineers do them."
