随着改革开放的深入发展,我国的交通运输明显有了大幅度的提升。公路桥梁是交通运输的重要路段,我国的运输业多数依靠公路桥梁实现运输,然而,公路桥梁在面对巨大的运输压力时,桥梁同时也遭到了不同程度或者不同方面的伤害,而且桥梁在一定时间里自身也会产生病害。 With the deepening of reform and opening up, China’s transport has obviously seen a substantial increase. Road and bridge are important sections of transportation. Most of the transportation industry in our country rely on the highway and bridge to realize the transportation. However, in the face of huge transportation pressure, the bridge also suffered different degrees or different injuries, Time itself will produce disease.