Various Cause of Disintegration of Water Bound Macadam and Surface Treated (Asphalt Roads): 1. Inadequate stability or strength 2. Loss of binding action 3. Loss of base course materials 4. Inadequate Weaving Course 5. Use of inferior materials 6. Lack of lateral confinement for the granular base course. 1. Inadequate Stability or Strength: Poor(…)
Roads/Highways
PROCESSES IN BITUMINOUS ROAD CONSTRUCTION
Bituminous road constructions steps: 1. Preparation of the existing base course layer The existing surface is prepared by removing the pot holes or rust if any. The irregularities are filled in with premix chippings at least a week before laying surface course. If the existing pavement is extremely way, a bituminous leveling course of adequate(…)