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Measurement and Analysis of Floating Slab Track Influence on Metro Vehicle Vibration
Author(s): 
Pages: 23-26
Year: Issue:  9
Journal: Urban Mass Transit

Keyword:  floating slab trackmetro vehiclevibration measurementsmooth running;
Abstract: 采用现场测试的方法,分析浮置板轨道结构对地铁车辆的振动影响.通过对列车通过浮置板轨道结构与普通整体道床轨道结构时产生的车辆竖向和横向振动加速度值进行计算,利用幅值分析、车辆运行平稳性指标及功率谱密度分析等方法对两者进行比较.结果表明:车辆通过浮置板轨道时产生的车辆竖向振动加速度的幅值较通过普通整体道床轨道时的大,且平稳性指标值也均比通过普通整体道床轨道时的大;浮置板轨道结构对车辆的竖、横向振动频率分布的影响较小.
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