| 动车组通过隧道时车外最大负压出现位置的理论分析 |
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| 引用本文： | 何德华,陈厚嫦,张岩,黄体忠,黄成荣.动车组通过隧道时车外最大负压出现位置的理论分析[J].铁道机车车辆,2011,31(6):29-31. |
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| 作者姓名： | 何德华 陈厚嫦 张岩 黄体忠 黄成荣 |
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| 作者单位： | 中国铁道科学研究院 机车车辆研究所,北京,100081 |
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| 基金项目： | 铁道部科技司资助项目(Z2009-073) |
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| 摘 要： | 根据马赫波在隧道内的传播规律和叠加原理，提出了动车组通过隧道时车外最大负压出现位置的计算公式，该公式可为隧道设计参数的确定以及隧道内辅助设施的布置提供参考。
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| 关 键 词： | 动车组 最大负压出现位置 隧道 空气动力学 |
Theoretical Analysis and Experimental Investigation of the Occurrence Location of the Largest Negative Pressure |
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| HE De-hua
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CHEN Hou-chang
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ZHANG Yan
,
HUANG Ti-zhong
,
HUANG Cheng-rong.Theoretical Analysis and Experimental Investigation of the Occurrence Location of the Largest Negative Pressure[J].Railway Locomotive & Car,2011,31(6):29-31. |
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| Authors: | HE De-hua CHEN Hou-chang ZHANG Yan HUANG Ti-zhong HUANG Cheng-rong |
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| Institution: | HE De-hua,CHEN Hou-chang,ZHANG Yan,HUANG Ti-zhong,HUANG Cheng-rong(Locomotive & Car Research Institute,China Academy of Railway Sciences,Beijing 100081,China) |
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| Abstract: | According to the spread and superposition principle of waves in the tunnel,this article proposes the formula of the occurrence location of the lodgest negative pressure when EMU passing through the tunnel.The theoretical calculation result has been validated by real vehicle tests results,and it can provide reference for ancillary facilities layout of tunnels. |
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| Keywords: | EMU occurrence location of largest Negative tunnel aerodynamics |
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