千米斜拉桥设计关键技术探讨  

Study of Key Techniques for Design of Cable-Stayed Bridge with Span Longer Than 1 000 Meters

作　　者：肖海珠[1] 梅新咏[1] 高宗余[1] 杨进[1] 

机构地区：[1]中铁大桥勘测设计院有限公司,湖北武汉430050

出　　处：《桥梁建设》2006年第A02期1-4,8,共5页Bridge Construction

摘　　要：对千米级大跨度斜拉桥的结构体系及关键构件设计、结构的几何非线性分析、稳定分析、动力分析以及车桥动力相互作用进行初步探讨。This paper conducts a preliminary study of the structural system and critical component design of the long span cable-stayed bridge with span longer than 1 000 meters and also of the geometric nonlinearity analysis, stability analysis, dynamic analysis, and vehicle and bridge dynamic interactions of the structure of the bridge.

关 键 词：长跨桥 斜拉桥 几何非线性 静力稳定 车桥耦合共振 

分 类 号：U448.27[建筑科学—桥梁与隧道工程]