摘要
为选择合理的结构体系,并提高独塔自锚式悬索桥的动力性能,以实际工程为背景,分别建立两种不同结构体系模型,利用有限元方法,对目标桥梁进行动力分析,对独塔空间索面自锚式悬索桥体系选择提出合理建议,为同类工程的设计提供借鉴。
To selecting a reasonable structure system and improve the dynamics performance of a single-tower self-anchored suspension bridge,this paper took an actual project as background,built two kinds of different structure system model with finite element method to proceed the dynamic analysis,presented a reasonable proposal for the single tower self-anchored suspension bridge with spatial cable.The results offered reference for the design of the similar project.
出处
《上海公路》
2013年第1期34-36,40,共4页
Shanghai Highways
关键词
自锚式悬索桥
有限元
动力分析
反应谱
self anchored suspension bridge
finite element
dynamic analysis
response spectrum