大跨度下承钢管混凝土提篮式系杆拱桥系梁施工技术  

Construction Technology of Collar Beams in Large-span through X-style Tied Arch Bridge of Steel Pipe Concrete

作　　者：李新芳[1] 

机构地区：[1]中铁十二局集团有限公司,太原030024

出　　处：《铁道建筑技术》2010年第2期49-53,共5页Railway Construction Technology

摘　　要：结合新建甬台温铁路奉化江大桥提篮拱桥施工实例,详细介绍了大跨度下承钢管混凝土提篮式系杆拱桥"先梁后拱"施工方法中系梁现浇施工中的施工工艺和方法,总结了施工中的控制要点及注意事项。Based on the construction of Fenghuajiang large bridge in the newly-built Yongtaiwen railway,the article introduced the technology and methods that are used in the collar beam cast-in-situ construction in ＂beam first then arch＂ of the large-span through X-style tied arch bridge of steel pipe concrete and summarized the controlling points and attentions in construction.

关 键 词：大跨度提篮拱 先梁后拱 系梁施工 

分 类 号：U448.121[建筑科学—桥梁与隧道工程]