After the opening and operation of S301 line,due to the increase of heavy-duty vehicles,large temperature differences between day and night,as well as aging asphalt,temperature stress fatigue and other reasons,longitudinal and transverse cracks,salt expansion cracks,ruts,bumps and other diseases appeared on the road surface,greatly reducing driving comfort.To solve this problem,after conducting a survey on the technical condition of the road surface,measures were implemented to add a stress absorbing layer and cover the surface.After the construction was completed,the road surface diseases were greatly improved.
关键词
加铺罩面/路面技术状况/路面病害/裂缝
Key words
overlay surface/technical condition of road surface/road surface diseases/crack
维普
万方数据