曲线梁部分斜拉桥空间性能分析研究  

Analysis and Research on Space Performance of Partial Curved-girder Cable-stayed Bridge

作　　者：朱琴忠 王立新 高波[2] 戴捷[2] 

机构地区：[1]江苏纬信工程咨询有限公司,江苏南京210029 [2]江苏省交通规划设计院股份有限公司,江苏南京210005

出　　处：《城市道桥与防洪》2013年第7期291-294,24,共4页Urban Roads Bridges & Flood Control

摘　　要：该文利用空间有限元模型对曲线梁部分斜拉桥的受力性能进行了全面的研究。分析了施工阶段及使用阶段各荷载单项对结构空间受力行为的影响。针对其受力特性提出了在曲线梁部分斜拉桥设计中需要注意的设计要点,可为其他同类桥梁的设计分析提供一定的借鉴和参考。This paper comprehensively researches the mechanical properties of the partial curved-girder cable-stayed bridge by the special finite element model,and analyzes the influence of every loaded item on the space structural behavior in the construction phase and the use phase.According to the mechanical characteristics,this paper proposes the key points in the design process of the partial curved-girder cable-stayed bridge,which can be referred for the design and analysis of the similar bridges.

关 键 词：曲线梁 部分斜拉桥 空间性能 分析研究 设计要点 

分 类 号：U448.27[建筑科学—桥梁与隧道工程]