成渝高速公路荣昌段沥青路面病害分析与处治

Analysis and Treatment of Asphalt Pavement Disease in Rongchang Section of Chengdu-Chongqing Highway

对成渝高速公路荣昌段路面病害状况进行沥青路面设计和施工技术分析后发现,路面病害主要是路面结构性和功能性破坏,其主要原因是路面设计、施工技术与经济社会发展速度不同步.根据对设计资料合理性分析、合理选择原材料及路面结构方案分析,提出了针对不同病害程度沥青路面大修的设计、施工处治方案.

Investigation on the disease of the asphalt pavement in Rongchang section of Chengdu-Chongqing highway was made based on the design and the construction technical analysis.It shows that the main diseases are structural and functional damage,mainly due to the road design,the construction technology and the unbalanced development of the society and economy.A plan was given to fix the asphalt pavement disease.