本文主要针对超重车辆通过公路桥梁时,对桥梁的破坏作用进行了分析,同时,通过对桥梁承载能力的验算提出相应的过桥管理措施,以便减小超重车辆对公路桥梁的危害,提高桥梁的承受能力,对延长桥梁的使用寿命具有重要的意义。 This paper mainly analyzes the destructive effect of overweight vehicles when passing over road and bridge, and at the same time puts forward corresponding measures for bridge management through checking the carrying capacity of the bridge in order to reduce the harm of overweight vehicles to the highway bridges and improve the bridge’s Tolerance, to extend the service life of bridges is of great significance.