The prevalent pavement distress types along the project road are rutting corrugation stoniness and raveling and at intervals longitudinal erosion potholes and local depressions etc.
项目道路沿线普遍的路面破坏类型有车辙、沟壑、碎石、路面脱落及纵向间隔侵蚀、坑洼及局部凹陷等。
2
Based on the practice, analysis is made on the cases of water erosion of asphalt pavement and given the preventions.
结合工程实战，从分析沥青路面水破坏的原因入手。提出了沥青路面水破坏的具体防治措施。
3
The understanding of semi-rigid base is still not widely accepted. The erosion and pumping have already affected the application of cement concrete pavement on expressways.