公路简支板梁桥的病害特征及维修加固措施

就某公路中小跨径简支空心板梁桥普遍存在的顺绞缝方向铺装层混凝土的病害现象和发展过程进行调查分析,并根据病害产生原因,结合其他道路桥梁类似病害的处理措施,有针对性、系统地对所有病害桥梁进行维修加固,取得了较好的效果,其经验可供类似工程参考借鉴。

Disease Characteristics of Highway Simply Supported Slab Girder Bridge and Maintenance and Reinforcement Measures

In allusion to the diseases of concrete pavement occurring along the cutter gap which are common in the simply supported cored girder slab bridges with small and medium span on a highway and the development of these diseases, the investigation and analysis is done.According to the causes of diseases and combining with the treatment measures applied in other bridges which have similar diseases, all ill bridges are maintained and reinforced systemically, the effect is good, and the experience can be consulted by similar engineering.