高速公路沥青路面早期破坏现象分析

Analysis on the early failure of asphalt pavement in expressway

分析了高速公路沥青路面几种主要早期破坏现象 ,包括路面沉陷和桥头跳车 ,基层质量不好造成的破坏、水破坏、横向裂缝、辙槽等 。

In this paper the early failure phenomena of asphalt pavement are analyzed, which contain pavement settlement, bridge bump, water damage and transverse cracks caused by bad base. Author points out that early failure prevention is an important content in expressway maintenance. At last some improvement measures are proposed.