摘要
介绍鸳江大桥钢管混凝土拱竖转的施工设计 :铰座、铰轴、扣锚索、临时塔架及索鞍、连续牵转动力体系、铰轴向铰座对位的安装系统 ;竖转的操作程序 ;
The paper introduces construction technology of steel tube concrete arch of Yuanjiang Bridge erected by vertical swing,i.e. hinged bearing, hinge\|axle, fastening anchor cable, temporary mast and cable saddle, continuous pulling and turning power system, installation system of hinged bearing;vertical swing procedures;transverse beam erection by pushing and lifting.
出处
《铁道建筑技术》
2000年第5期6-9,共4页
Railway Construction Technology
关键词
钢管混凝土拱
顶升法
鸳江大桥
竖向转体
steel tube concrete arch, vertical swing, push and lift methoX
