铁路钢桁梁桥平面转体施工工艺研究  

ON THE CONSTRUCTION TECHNOLOGY OF PLANE ROTATION OF RAILWAY STEEL TRUSS GIRDER BRIDGES

作　　者：刘波 LIU Bo(China Railway No.20 Bureau Group No.4 Engineering Co.,Ltd.,Shandong Qingdao 266000,China)

机构地区：[1]中铁二十局集团第四工程有限公司,山东青岛266000

出　　处：《低温建筑技术》2022年第12期155-158,共4页Low Temperature Architecture Technology

摘　　要：为了解决与既有高架运行线路交叉施工这一问题,桥梁转体施工逐渐成为不可或缺的重要技术。文中以改建矿铁线大桥中的1~48m钢桁梁桥为研究对象,详细介绍了钢桁梁桥平面转体关键施工工艺和相应的施工步骤。为相似的铁路桥梁转体施工提供有益的参考。To solve the problems of the construction crossing the existing elevated lines,the bridge rotation has gradually become an indispensable and important solution.Taking a 1~48m steel truss bridge as the research object,the key construction technology and corresponding construction steps of the plane rotation of the steel truss bridge in detail are introduced,providing the reference for the construction of similar railway bridges.

关 键 词：钢桁梁桥 平面转体施工 矿铁线大桥 

分 类 号：TU745[建筑科学—建筑技术科学]