钢管拱连续提升系统的设计及应用  

Design and Application of Automatic Continuous Hoisting System for Steel Tube Arches

作　　者：冉百荣[1] 王海[1] 曾凡福[1] 

机构地区：[1]中铁一局集团有限公司桥梁工程处,陕西渭南714000

出　　处：《世界桥梁》2005年第3期72-74,共3页World Bridges

摘　　要：南昌生米大桥主跨为2×228 m钢管混凝土系杆拱,主拱吊装采用万能杆件拼装式门式膺架半拱整体吊装方案,其提升设备采用自行设计的ZLT型自动连续提升系统,介绍该系统的设计及应用。The main bridge of the Shengmi Bridge in Nanchang is a tied arch bridge of concrete-filled steel tubes with two main spans each 228 m in length. The main arches of the bridge are erected by means of integral lifting of half an arch with giant gantry assembled with universal members and the hoisting equipment for the erection is used with ZLT automatic continuous hoisting system designed by the construction crew themselves. In this paper, the design and application of the hoisting system are dealt with.

关 键 词：钢管拱 自动连续提升系统 设计 施工 

分 类 号：U445.4[建筑科学—桥梁与隧道工程]