三角形箱形截面无节点板全焊钢桁架人行天桥  

Design of Triangle Welded Box Truss Pedestrian Bridge without Gusset Plates

作　　者：王定文 刘爱荣[2] 赖泉水 

机构地区：[1]广州市政工程设计研究院,广东广州510060 [2]广州大学土木工程学院,广东广州510405

出　　处：《桥梁建设》2002年第4期38-42,共5页Bridge Construction

摘　　要：介绍了广州客运站人行天桥的设计与施工。该天桥立面为三角形桁架 ,所有杆件均为箱形截面 ,腹杆直接抵焊在弦杆上 ,用焊缝相联 ,简化了节点构造 ,方便了施工。桥型美观、大方。The design and construction method of Guangzhou Fangcun passenger transport station pedestrian bridge were introduced. It is a triangle web member system; web members welded directly upper chords and lower chords with seams. All the members are box section. This configuration simplifies panel point construction and is convenient to be constructed with a slinky figure.

关 键 词：箱形截面 人行桥 钢桥 桥梁设计 三角形桁架 

分 类 号：U448.11[建筑科学—桥梁与隧道工程]