旧水泥混凝土路面沥青加铺层施工前病害一般处理方法

General Treatment Method of Fault before Construction of Old Cement Concrete Pavement Asphalt Overlapping Lever

通过天津港四号路拓宽改造工程实例,在旧水泥混凝土路面加铺沥青混凝土路面结构前,针对旧水泥混凝土路面的接缝、裂缝、断裂、断角、坑洞、脱空等不同病害破损情况,提出了相应的病害处理方法。

According to the practice of Tianjin Harbor No.4 Road Widening Reconstruction Project,the article puts forward the relative treatment method of faults aiming at the different fault damage conditions of joint,crack,break,damaged angle,hole and void of old cement concrete pavement before overlapping asphalt concrete on old cement concrete pavement.