论文部分内容阅读
介绍高路堤、深水、大跨钢梁在行车状态下,进行桥台改造和更换梁跨结构的一种施工方法。
A high-embankment, deep-water, long-span steel girder in the driving state, the bridge abutment transformation and replacement of a cross-beam structure of a construction method.