浅析简支梁桥上部结构病害产生的原因

Reason Analysis of Superstructure Defect Production of Simple-supported Beam Bridge

针对简支梁桥在运行过程中上部结构出现的病害,从桥面铺装层、桥头跳车、桥面板、伸缩缝等方面进行了分析,并提出相应的解决措施。

In allusion to the defect occurred in the function movement of simple-supported beam bridge,form the deck layer,bridge head leap vehicle,deck slab,expansion joint,this paper analyses them,and puts forward the countermeasures.