杭州湾大桥南滩涂段桥梁方案  

Bridge Type Alternatives for Southern Tidal-Flat Section of Hangzhou Bay Bridge

作　　者：黄燕庆[1] 邵长宇[1] 

机构地区：[1]中铁大桥勘测设计院,湖北武汉430050

出　　处：《桥梁建设》2003年第3期35-38,共4页Bridge Construction

摘　　要：介绍了杭州湾大桥南滩涂区段环境特点和桥型方案情况,重点对上部结构箱梁整孔架设、预制节段拼装和移动模架现浇三种不同施工方案进行了比较。This paper briefs the environmental conditions and proposed bridge types for the southern tidalflat section of Hangzhou Bay Bridge, and compares in particular the three kinds of construction schemes for box girders of the superstructure, such as erection of the girders with span by span method, segmental construction method and casting in situ with slide shuttering method.

关 键 词：预应力混凝土梁 箱形梁 方案比较 桥梁设计 桥梁架设 桥梁施工 

分 类 号：U448.35[建筑科学—桥梁与隧道工程] U442.54[交通运输工程—道路与铁道工程]