结合实例探讨桥梁转体施工在铁路既有线施工中的应用结合实例探讨桥梁转体施工在铁路既有线施工中的应用 摘要:连续梁转体施工技术在铁路大桥中应用比较广泛,本文结合某高铁特大桥连续梁转体施工实例,介绍特大桥连续梁作为跨线桥的转体施工方案,阐明转体系统构造、转体设备以及转体实施方法,可为类似工程提供参考
关键词:高铁特大桥;连续梁;转体施工 Abstract: Continuous beam in railway bridge rotation construction technology is widely applied; this paper combined with the construction practice of continuous beam with a high-speed rail bridge, the bridge rotation construction scheme of continuous beam as an overpass, clarifies the swivel system structure, rotating equipment and twists the implementation method, which can provide reference for similar project
Key words: high-speed rail bridge; continuous beam; Swivel Construction 中图分类号:U445
4 文献标识码:A 文章编号:2095-2104(2025)1-0020-03 1 工程概况 某大桥铁路的重点工程之一
该桥采纳(48m+80m+48m)连续梁,梁体为单箱单室、变高度、变截面结构,三向预应力体系;中支点处梁高 6
23m,边跨 7
6m 直线段梁