钱江四桥大跨钢拱肋主拱安装工艺  

Main Span Steel Arch Rib Installation Technologies of the Fourth Qiantang River Bridge

作　　者：陈阶亮[1] 

机构地区：[1]杭州市城市基础设施建设发展中心,浙江杭州310012

出　　处：《施工技术》2007年第11期69-71,共3页Construction Technology

摘　　要：钱江四桥190m跨桁架拱肋分段吊装,上、下游交错进行,采用多组钢绞线作斜拉扣挂,其计算方法受其锚固位置影响,调整的力、方式都有所不同,在国内拱桥施工中处于领先地位。The arch truss rib of the Fourth Qiantang River Bridge is hoisted with several units, it is proceeded interleaving upstream and downstream, it adopts several groups steel wires to fasten sidelong, the calculation is different according to anchor spot and force.

关 键 词：桥梁工程 拱肋 吊装 斜拉扣挂 

分 类 号：U455.58[建筑科学—桥梁与隧道工程]