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文章结合黎湛铁路河湛段新增二线工程平坡仔中桥项目的施工实践,阐述了下承式钢筋混凝土系杆拱桥的拱肋现浇施工支架的设计,并进行了受力验算,以期对其他类似工程的施工提供借鉴。
In this paper, the design of the in-situ construction support for arch rib of the through-going reinforced concrete tied arch bridge is described in combination with the construction practice of the second-line project of Ping-Zaizhong Bridge Project of Hezhan Railway Hezhan Section. Similar construction of the project to provide reference.