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Evaluation and Analysis of Environmental Vibration Caused by Heavy-haul Train

机译:重载列车环境振动的评估与分析

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Based on Shuo-huang railway line, we use the direct method, filtering and spectral density methods to calculate and analyze the measured results. It is verified that the environmental vibration intensity caused by heavy-haul train decreases with increasing distance while increases in the axis orbit distance. When the horizontal vibration acceleration level is smaller than the vertical vibration acceleration level, though its effects on the human body can be ignored; the vibration acceleration level acquired by filtering method can fairly reflect the environment vibration influences which provide a reference for environmental vibration assessment, also provide isolation vibration reduction design of structures along the railway with rules.
机译:在朔黄铁路线的基础上,采用直接法,滤波法和谱密度法对实测结果进行计算和分析。验证了由重载列车引起的环境振动强度随距离的增加而减小,而轴轨道距离的增加。当水平振动加速度水平小于垂直振动加速度水平时,尽管它对人体的影响可以忽略不计;滤波法获得的振动加速度水平可以合理地反映环境振动的影响,为环境振动的评估提供参考,也可以为铁路沿线结构的减震设计提供规则。

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