大跨度钢管拱桥竖向转体施工技术  

Technology of Vertical Rotating Construction for Concrete-filled Steel Tube Arch Bridge with Long-span

作　　者：张璠琦[1] 

机构地区：[1]中铁十八局集团有限公司,天津300222

出　　处：《桥梁建设》2001年第6期38-41,共4页Bridge Construction

摘　　要：桂江三桥为三跨自锚中承式拱桥 ,中孔为钢管混凝土双肋拱 ,介绍其钢管拱竖转塔架、牵转系统的设计 ,施工检算及施工监测 ,竖转施工工艺。Guijiang Third Bridge is a self anchoring half through arch bridge with three spans, its middle span is concrete filled steel tube arch with two ribs. The design of vertical rotating tower mast and drawing and rotating system, construction check computatin and construction survey and vertical rotating construction technology are introduced.

关 键 词：桂江三桥 三跨自锚中承式拱桥 牵转系统 钢管拱架 塔架 施工工艺 施工技术 竖向转体法 

分 类 号：U445.4[建筑科学—桥梁与隧道工程] U448.22[交通运输工程—道路与铁道工程]