沥青混凝土在桥面养护的应用

Application of Asphalt Concrete in Maintenance of Bridge Deck

桥面铺装的好坏直接影响驾驶性能,同时也是桥梁病害的集发地。利用沥青混凝土进行桥面的养护工作是现阶段通用且实用的方式,通过论述不同桥面铺装结构类型及所用的沥青混合料类型,分析产生病害的种类,分析其原因,给出沥青混合料在不同桥面类型养护中的应用状况。

The quality of deck pavement will directly affect the driveability, and is also a collection place of the bridge diseases. The maintenance work of bridge deck using asphalt concrete is a general and practical mode at the present stage. This paper discusses the different structural types of bridge deck pavement and the used asphalt mixtures, analyzes the species of disease and the causes, and introduces the applications of the asphalt mixture in the different types of deck maintenance.