钢桁架桥的设计分析与优化综述  

Structural design,analysis and optimization of steel truss bridge

作　　者：沈圣[1] 杨鸣[1] 王欣如[1] 杨湛[1] 牛畅[1] 

机构地区：[1]东南大学吴健雄学院,江苏南京211189

出　　处：《山西建筑》2015年第15期166-169,共4页Shanxi Architecture

基　　金：国家级大学生创新创业训练计划项目(项目编号:1410286126)

摘　　要：简要叙述了钢桁架桥的发展历史和特点,对于钢桁架桥的设计方法进行了介绍,并对于其力学性能进行了分析,归纳和阐述了对钢桁架桥进行结构优化设计的一些较为成熟的方法,最后给出了关于钢桁架桥设计与优化的综合结论以及展望。Some basic elements of steel truss bridge are mentioned, including its history and characteristics. The next is the elaboration of how to design qualified truss bridges, combined with the mechanical analysis from several aspects. Then, the author expounds and induces some mature methods of truss bridge optimization, which is still in further development. Finally, some conclusion and expectation are given according to the research above.

关 键 词：钢桁架桥 结构设计 力学分析 结构优化 

分 类 号：U448.211[建筑科学—桥梁与隧道工程]