| 高速动车组客室内噪声声源特性及其随车辆运行里程的演变规律 |
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| 引用本文： | 高登科,马凯,王怀东.高速动车组客室内噪声声源特性及其随车辆运行里程的演变规律[J].城市轨道交通研究,2020(2):22-25. |
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| 作者姓名： | 高登科 马凯 王怀东 |
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| 作者单位： | 中车长春轨道客车股份有限公司总体研发部 |
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| 摘 要： | 介绍了实测的高速动车组在不同运行速度、不同线路形式、不同运行方向、不同升弓车厢条件下客室内的噪声和声源特性,分析了不同运行里程阶段的车辆以相同速度运行时客室内噪声的演变规律。研究结果可为高速动车组减振降噪工作的开展提供科学依据。
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| 关 键 词： | 高速动车组 噪声 运营里程 演变规律 |
Characteristics and Evolution Pattern of Interior Noise Source based on Running Mileage of EMU |
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| GAO Dengke,MA Kai,WANG Huaidong.Characteristics and Evolution Pattern of Interior Noise Source based on Running Mileage of EMU[J].Urban Mass Transit,2020(2):22-25. |
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| Authors: | GAO Dengke MA Kai WANG Huaidong |
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| Institution: | (CRRC Changchun Railway Vehicles Co.,Ltd.,130062,Changchun,China) |
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| Abstract: | The total value and noise source characteristics of the high-speed EMU interior noise under circumstances of different speed grades,different railway lines,different running direction and different passenger cars with rising pantograph were introduced.The evolution pattern at different operation mileage phase was analyzed.The research results can provide scientific reference for high-speed EMU vibration and noise reduction. |
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| Keywords: | high-speed EMU noise operation mileage evolution pattern |
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