镇胜公路北盘江大桥钢桁梁架设方案研究  

Research of Erection Scheme for Steel Truss Girder of Beipan River Bridge on Zhenning-Shengjingguan Expressway

作　　者：王碧波[1] 易伦雄[1] 

机构地区：[1]中铁大桥勘测设计院有限公司,湖北武汉430050

出　　处：《桥梁建设》2009年第3期48-50,共3页Bridge Construction

摘　　要：贵州镇胜公路北盘江大桥为典型的山区特大桥梁,桥址建桥条件复杂,主桥为主跨636 m的钢桁梁悬索桥。主要介绍该桥钢桁梁架设方案的原则,加劲梁吊装与连接方法的分析、比选,以及最终方案的确定。Beipan River Bridge on Zhenning-Shengjingguan Expressway in Guizhou is a typi- cal mountainous region major bridge. The construction conditions at the Bridge site are complex and the 636-m main span steel truss girder suspension bridge is therefore designed for the main bridge of the Bridge. This paper mainly deals with the principles of the erection schemes for the steel truss girder, the analysis and comparison of the lifting and connection methods for the girder and also the determination of the final erection scheme.

关 键 词：悬索桥 钢桁梁 架设 方案 研究 

分 类 号：U448.25[建筑科学—桥梁与隧道工程]