Research on Early Damage of Expressway Asphalt Pavement and its Prevention Measures

Bingyang CHEN1,2, Zhenshou CHEN1,2

1School of Civil & Architecture Engineering, Chongqing Jiaotong University, Chongqing, 400074, China

2China Merchants Chongqing Communications Technology Research & Design Institute Co., Ltd, Chongqing, 400067, China

Abstract: Asphalt pavement early damage has become one of the main hazards of highway asphalt pavement, by data statistics and experimental validation, resulting in the early damage of Expressway Asphalt Pavement of many factors and different and complex, mainly including design, construction, traffic management and maintenance factors, this paper system analysis the early damage of asphalt pavement type, failure mechanism and the cause of early damage, and put forward some related prevention and control measures.

Keywords: Highway; Asphalt pavement; Early damage; Control measures