| 高速铁路隧道内接触网跨距取值分析 |
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| 引用本文： | 阎娜,陈唐龙,段立新.高速铁路隧道内接触网跨距取值分析[J].电气化铁道,2008(4):25-27. |
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| 作者姓名： | 阎娜 陈唐龙 段立新 |
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| 作者单位： | 1. 西南交通大学电气工程学院,四川成都,610031
2. 中铁第一勘察设计院集团公司电气化处 |
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| 摘 要： | 高速列车在隧道内运行引起强烈的空气动力,本文给出隧道内瞬变压力的计算方法,对瞬变压力影响下接触网跨距的取值进行了有限元分析,并提出了跨距的合理取值.
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| 关 键 词： | 高速铁路 隧道 空气动力 接触网 跨距 |
Analysis of Determination of Span Length of Overhead Contact Line in Tunnel for High Speed Railway |
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| Yan Na,Chen Tanglong,Duan Lixin.Analysis of Determination of Span Length of Overhead Contact Line in Tunnel for High Speed Railway[J].Electric Railway,2008(4):25-27. |
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| Authors: | Yan Na Chen Tanglong Duan Lixin |
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| Abstract: | At a higher speed, the train will cause obvious aerodynamics effect in a tunnel. This paper brings forword the method of calculating the air pressure, analyzes the span of catenary with ANSYS, sums up the reasonable size of the span. |
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| Keywords: | high-speed railway tunnel aerodynamics catenary span |
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