| 九江长江大桥提速后非结构性晃车原因分析 |
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| 引用本文： | 李明华.九江长江大桥提速后非结构性晃车原因分析[J].铁道科学与工程学报,2010,7(6). |
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| 作者姓名： | 李明华 |
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| 作者单位： | 华东交通大学,土木建筑学院,江西,南昌,330013 |
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| 基金项目： | 江西省自然科学基金资助项目(2008GZC0054) |
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| 摘 要： | 线路晃车是影响乘客的舒适度甚至危及行车安全的重要因素.九江长江大桥提速前线路检测数据基本正常,但提速后出现明显的晃车现象,全面整修后晃车仍很明显.通过对提速后多组轨检车检测及列车添乘数据资料的统计与整理,分析了该桥非桥梁结构性晃车相关原因,为该桥及类似大桥的养护与维修提供参考.
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| 关 键 词： | 九江长江大桥 提速 轨检车 添乘 晃车 |
Analysis of unstructural reason for car shaking in Jiujiang Yangzi River Bridge |
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| LI Ming-hua.Analysis of unstructural reason for car shaking in Jiujiang Yangzi River Bridge[J].Journal of Railway Science and Engineering,2010,7(6). |
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| Authors: | LI Ming-hua |
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| Institution: | LI Ming-hua(School of Civil , Architectural Engineering,East China Jiaotong University,Nanchang 330013,China) |
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| Abstract: | Car shaking influences rail traffic safety and comfort greatly.Before speeding up,the data tested in trains running on JiuJiang Yangzi River Bridge is regular,but after that a obvious phenomenon of shaking was taken place on passing trains.Even after a large quantity of repairs,the phenomenon was also obvious.A lot of Track inspection vehicle and adding ride equipment test data was counted and summarized,and the unstructural reasons for car shaking was analyzed.Reference can be provided for this bridge and ... |
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| Keywords: | Jiujiang Yangzi River Bridge railway speed up track inspection vehicle adding ride equipment car shaking |
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