270m 连续刚构上部构造施工  

Superstructure Construction of 270 m Continuous Rigid Frame

作　　者：陈士平[1] 王中文[1] 张焕新[1] 

机构地区：[1]广东省长大公路工程有限公司

出　　处：《桥梁建设》1998年第4期26-27,共2页Bridge Construction

摘　　要：虎门大桥辅航道桥为预应力混凝土连续刚构桥，主桥桥跨布置为（１５０＋２７０＋１５０）ｍ，采用悬臂灌注法施工。主要介绍其上部结构的施工工艺。The auxiliary channel bridge of Humen Bridge is a presstressed concrete continuous rigid frame bridge with the main span (150+270+150) m,which was constructed by catilever casting.The construction technology of its superstructure is mainly introduced in the paper.

关 键 词：预应力混凝土梁 箱形梁 悬臂灌注架桥 挂篮 

分 类 号：U445.466[建筑科学—桥梁与隧道工程]