跨既有线桥梁转体施工控制要点分析--以陕西省安康市长春路跨襄渝铁路转体桥为例  

Analysis of the Rotating Construction Key Points of Bridge Crossing Existing Railway--Taking the Rotating Bridge Crossing Xiangyang-Chongqing Railway in Changchun Road of Ankang Province of Shaanxi Province as an Example

作　　者：何宁 HE Ning(Ningbo Branch of the Third Navigation Engineering Bureau Limited,Ningbo 315200,China)

机构地区：[1]中交第三航务工程局有限公司宁波分公司,浙江宁波315200

出　　处：《工程建设与设计》2020年第6期212-213,共2页Construction & Design for Engineering

摘　　要：桥梁转体施工在跨越深邃沟谷、大河、既有线路等施工困难地形时,具有卓越的性能。论文结合工程实例,分析转体梁施工的控制要点,给相关工程提供参考。The rotating construction of bridges has excellent performance when crossing the difficult terrain such as deep gullies, rivers and existing lines. Based on engineering example, this paper analyzes the control points of the construction of rotating beam by combining the engineering examples, and provides references for related projects.

关 键 词：球铰安装 转体系统 试转 

分 类 号：U445.4[建筑科学—桥梁与隧道工程]