高等级公路沥青路面裂缝的成因研究

Research on Causes of Asphalt Pavement Cracks

新建沥青混凝土路面结构在使用初期经常出现裂缝,影响道路正常使用。分析了沥青路面裂缝产生的原因,影响沥青路面裂缝的因素可分为沥青混合料的特性、半刚性基层厚度等。

Cracks often appear on the newly-built asphalt concrete pavement structure during initial period,which influences normal usage of roads.The article makes an analysis on causes of asphalt pavement cracks.The main factor that causes cracks on asphalt pavement can be divided into the material characteristic and the thickness of pavement base etc.