混凝土桥梁沥青铺装层病害调查及成因分析

Asphalt Concrete Pavement Bridge Investigation and Genetic Analysis of Disease

结合浙江省湖州地区国省道及杭宁高速湖州段桥面铺装损坏的调查,对病害形成的机理进行了分析,得出粘结层剪切破坏是水泥混凝土桥面沥青铺装层的主要破坏类型之一,也是桥面铺装所特有的破坏类型,破坏与地区气候、桥面铺装结构、桥梁结构、铺装材料及施工质量等多种因素有关。

According to the investigation of bridge deck pavement damage from Hangzhou-Nanjing freeway,the mechanism of the formation of the disease were analyzed,to draw the bonding layer is a shear failure of asphalt concrete bridge deck pavement One of the main types of damage,but also unique to the bridge deck pavement damage type,damage and regional climate,the structure of bridge deck pavement,bridge structures,pavement materials and construction quality and other factors.