我国桥面铺装破坏原因的分析

Analysis in causes of damages on bridge pavements in China

针对桥面铺装层问题,介绍了常见的铺装层破坏形式,从设计、施工、材料、力学特性四方面具体分析了桥面铺装层出现破坏的原因,并探讨了解决办法,对浇筑式沥青混凝土,沥青玛脂等新型铺装材料作了说明,以期指导实践。

Aiming at the problems existing in bridge pavements,the thesis introduced the common damage forms on the bridge surface,detailed analyzed the causes of damages emerging on bridge surface four aspects： design,construction,materials and mechanical,and discussed the solution,explained some new-type pavement materials such as casting asphalt concrete,asphalt mastic and etc.,which were expected to guide practices.