铁道标准设计2017,Vol.61Issue(11):127-132,6.DOI:10.13238/j.issn.1004-2954.2017.11.026
中低速磁浮桥建合一车站结构振动分析探讨
Vibration Analysis of Bridge-building Combined Station in Medium-low Speed Maglev Transportation
摘要
Abstract
This paper presents the evaluation standard of the vibration of the bridge-building combined station in the maglev transportation.The excitation source and excitation input under different conditions are studied,and the coupling vibration model of the maglev train-track beam and the dynamic analysis model of building structure are established.With reference to the maglev station LANGLI,the structural vibration comfort and safety under different working conditions are evaluated.The results show that the structural vibration response is the most severe under the working condition of one line brake and one line start.And,the structural vibration response of the rail-line area is more severe than that of the platform area.The structural vibration comfort and safety under different conditions listed in this study are guaranteed.关键词
中低速磁浮/车站/桥-建合一/动力分析/结构振动/舒适度Key words
Medium-low speed maglev/Station/Bridge-building combined/Dynamic analysis/Structural vibration/Comfort分类
交通工程引用本文复制引用
吴奎..中低速磁浮桥建合一车站结构振动分析探讨[J].铁道标准设计,2017,61(11):127-132,6.基金项目
中铁第四勘察设计院集团有限公司科技研究计划项目(2014K130) (2014K130)