上海长江大桥预制拼装结构设计与施工要点  

A Study of Design & Construction Key Points of Shanghai Yangtze River Bridge Precast Erection Structure

作　　者：卢永成[1] 邵长宇[1] 黄虹[1] 张晓松[1] 袁慧玉[1] 

机构地区：[1]上海市政工程设计研究总院,上海200092

出　　处：《中国市政工程》2010年第1期24-26,共3页China Municipal Engineering

摘　　要：上海长江大桥位于长江入海口,全长16.571km。工程建设中大量采用了预制拼装技术,实现了高效、优质、快速、环保的目标。着重介绍了整孔预制吊装大跨度组合箱梁和预应力混凝土箱梁、节段预制拼装混凝土梁、预制吊装钢筋混凝土墩柱等的布置、结构和设计、施工以及预制方案。Shanghai Yangtze River Bridge is located in the Yangtze River Estuary,with the whole length of 16.571 km.A large amount of precast erection techniques have been adopted successfully during the project construction,which have realized high efficiency,good quality,high-speed and environmental protection.Several construction key points have been introduced in the paper including the layouts,structure designs,construction techniques and precast plans of integral precast hoisting large span composite box girder,segmental precast erection concrete beam and precast hoisting reinforced concrete pier,etc.

关 键 词：大跨度桥梁 预应力混凝土梁 组合梁 节段拼装 整孔吊装 预制桥墩 

分 类 号：U448.43[建筑科学—桥梁与隧道工程]