摘要
兰州雁盐黄河大桥为三跨连续钢架式系杆拱桥,本文主要介绍上部结构的拱肋安装、横梁吊装中的关键施工技术,通过应用部分支架辅助缆索吊装、改变横梁安装顺序等技术,解决了拱肋、横梁的施工问题。
Yanyan Yellow River Bridge Lanzhou is a three - span continuous framed tied - arch bridge. The construction process and key techniques in the installation of arch ribs and hoisting/installation of transverse beams are discussed. The construction of arch ribs and transverse beams is achieved by the application of partial bracing, cable hoisting and the installation - sequence change of transverse beams.
出处
《安徽建筑》
2003年第3期22-23,共2页
Anhui Architecture
关键词
系杆拱桥
横梁
拱肋
安装
兰州市
雁盐黄河大桥
施工
framed tied -arch bridge
Concrete -filled Steel Tubu (CFST)
cable hoist
construction
