杭州钱塘江四桥无支架缆索吊装系统设计与施工  

Design and construction of non-support cable crane system for Hangzhou Qiantangjiang bridge

作　　者：张腾 

机构地区：[1]路桥集团第二公路工程局,陕西西安710065

出　　处：《筑路机械与施工机械化》2004年第9期33-36,52,共5页Road Machinery & Construction Mechanization

摘　　要：杭州钱塘江四桥采用无支架缆索吊装方案进行上构安装,缆索吊装索跨组合为250+692郾25+650郾75+250m,连续4索跨结构,总设计吊装质量为130t。分别介绍了该缆索吊的缆索系统、主塔架系统、扣挂系统和锚固系统的设计、计算及施工方法。The forth bridge of Hangzhou Qiantangjiang adopts non-support crane system to install super-structure.The cable crane span is made up of 250+692.25+650.75+250 m, with continual four cable span.The total design crane weight is 130 t.The design, calculation and construction method for cable crane system, main pylon system, fasten and hang system and anchor system are introduced respectively in this paper.

关 键 词：钱塘江四桥 缆索吊系统 设计 

分 类 号：U445.34[建筑科学—桥梁与隧道工程]