北京轨道交通首都机场线高架桥工程特点分析  

Analysis on Engineering Characteristics of Beijing Rail Traffic Capital Airport Line Viaduct

作　　者：许欣[1] 李永洁[1] 

机构地区：[1]北京市市政工程设计研究总院,北京市100081

出　　处：《城市道桥与防洪》2012年第8期192-195,388,共4页Urban Roads Bridges & Flood Control

摘　　要：北京轨道交通首都机场线高架桥梁已经开通运营,本线的最大特点是施工方法多样,不仅有轨道交通常用的现浇施工工艺,而且在北京地区首次采用整体运架的施工方法进行桥梁施工,统计机场线不同标段不同施工工法的特点,进行经济性、施工筹划、环境影响等比较,为今后北京地区轨道桥梁的设计与施工提供参考经验。The viaduct of the capital airport line in Beijing subway has been put into operation.The most important feature of this line is various construction methods,such as the cast-in-situ construction technology commonly used in the rail traffic,and the bridge construction method of integral transportation and erection firstly used in Beijing.The article introduces the characteristics of the different construction methods in the different contract sections of the airport line,and compares the economies,construction designs,environmental influences and etc.The experience can be referred for the design and construction of the rail bridges in Beijing.

关 键 词：轨道交通 整体运架 经济比较 

分 类 号：U448.17[建筑科学—桥梁与隧道工程]