非对称下承式拱桥钢主梁构造细部的计算和设计  

On Calculation & Design of Structural Features of Unsymmetrical Through Arch Bridge Main Beam

作　　者：吴炜[1] 

机构地区：[1]上海市政工程设计研究总院(集团)有限公司,上海200092

出　　处：《中国市政工程》2013年第1期14-16,102,共3页China Municipal Engineering

摘　　要：介绍了某非对称下承式拱桥钢箱梁设计,着重介绍了横隔板形式选择、吊杆横桥向位置变化处构造、边跨钢梁腹板形式选择、合龙段位置选择等。通过比较选择适合本桥的构造形式,供桥梁设计者参考。Taking some unsymmetrical through arch bridge steel box girder design for example,selection of diaphragm plate format,changing structure of bridge lateral direction position,web format choice of side span girder and location of closing-up segment,etc.are emphasized in this paper.Through a comparison,proper structural type for this bridge is determined,which can provide references for bridge designers.

关 键 词：拱桥 横隔板 钢箱梁 设计 

分 类 号：U448.220.335[建筑科学—桥梁与隧道工程]