| 铁路高墩大跨度连续梁桥列车走行性分析 |
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| 引用本文： | 刘天培.铁路高墩大跨度连续梁桥列车走行性分析[J].水运科技信息,2012(2):28-31. |
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| 作者姓名： | 刘天培 |
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| 作者单位： | 中铁第四勘察设计院集团有限公司,武汉430063 |
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| 摘 要： | 介绍了列车安全性、舒适性及平稳性的基本涵义及评价标准,并综合运用车辆动力学与桥梁结构动力学的研究方法,建立了车桥空间耦合模型,并用计算机模拟列车通过桥梁的情况,求得车桥动力响应,对高墩大跨度连续梁桥的列车走行安全性、舒适性及平稳性进行了计算和分析。
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| 关 键 词： | 连续梁 列车 安全性 舒适性 平稳性 |
Analysis of Train Running Performance on Continuous Beam Railway Bridge with High Piers and Large Span |
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| Liu Tianpei.Analysis of Train Running Performance on Continuous Beam Railway Bridge with High Piers and Large Span[J].Transportation Science & Technology,2012(2):28-31. |
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| Authors: | Liu Tianpei |
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| Institution: | Liu Tianpei(China Railway SIYUAN Survey and Design Group Co.,Ltd.,Wuhan 430063,China) |
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| Abstract: | This paper introduces basic meanings and evaluation criteria of train running safety,comfortableness and smoothness.A train-bridge spatial coupled model is established by using the comprehensive study method of train dynamics and bridge structure dynamics.It obtains train-bridge dynamic response by means of computer simulation of a train running on a bridge,and it carries out calculation and analysis of train running safety,comfortableness and smoothness on a continuous beam bridge with high piers and large span. |
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| Keywords: | continuous beam train safety comfortableness smoothness |
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