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对某 5跨钢筋混凝土变截面连续箱梁桥应用体外预应力加固技术进行了加固。介绍了体外预应力技术在桥梁加固中的施工工艺以及遇到的问题 ,可供体外索桥梁加固设计施工参考
The reinforcement of a 5-span RC continuous box girder bridge with external prestressing reinforcement was carried out. The construction technology of external prestressing technology in bridge reinforcement as well as the problems encountered are introduced, and the design and construction of external bridge girder reinforcement are introduced