梅山水库金桃大桥无支架缆索吊装系统设计  

Design of Cable Lifting System Without Supports for Jintao Bridge over Meishan Reservoir

作　　者：马祖桥[1,2] 杨东海 

机构地区：[1]浙江大学建筑工程学院,浙江杭州310027 [2]安徽省交通投资集团有限责任公司,安徽合肥230001 [3]广西公路桥梁工程总公司,广西南宁530011

出　　处：《桥梁建设》2008年第6期45-48,共4页Bridge Construction

摘　　要：安徽省金寨县梅山水库金桃大桥采用无支架缆索吊装方案进行上部结构安装,缆索吊装系统采用连续4索跨结构,索跨组合为42.4 m+275 m+223 m+72 m,总设计吊装重量为83t。主要介绍该缆索吊装系统的缆索系统、扣挂系统、主塔架系统和锚固系统的设计。The superstructure of Jintao Bridge over the Meishan Reservoir in Jinzhai County, Anhui Province was erected by the cable lifting system without supports. The lifting system was designed as a four-span continuous cable structure with span arrangement 42.4 m＋275 m＋223 m ＋72 m with the designed total lifting capacity 83 t. In this paper, the design of the cable system, fastening and suspension system, tower system and anchorage system of the lifting system is mainly dealt with.

关 键 词：拱桥 缆索吊装系统 设计 安装 

分 类 号：U448.22[建筑科学—桥梁与隧道工程]