| 无砟轨道橡胶隔振支承方式对隔振效果的影响 |
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| 引用本文： | 艾山丁,谷爱军.无砟轨道橡胶隔振支承方式对隔振效果的影响[J].都市快轨交通,2011,24(2):89-92. |
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| 作者姓名： | 艾山丁 谷爱军 |
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| 作者单位： | 北京交通大学土木建筑工程学院; |
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| 摘 要： | 基于北京交通大学地下工程实验室的雷达2000型无砟隔振轨道结构,建立三维动力学有限元分析模型;针对轨道板隔振垫层的不同支承方式,研究该轨道结构的动力传递特性和隔振效率,为其隔振设计、隔振层铺设方式以及参数选择提供理论依据.
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| 关 键 词： | 城市轨道交通 无砟轨道 橡胶隔振 动力传递特性 隔振效率 动力响应 |
| 修稿时间： | 2013/12/12 0:00:00 |
Analysis of Vibration Isolation Efficiency for Ballastless Tracks with Rubber Isolation Pads |
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| Ai Shanding,Gu Aijun.Analysis of Vibration Isolation Efficiency for Ballastless Tracks with Rubber Isolation Pads[J].Urban Rapid Rail Transit,2011,24(2):89-92. |
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| Authors: | Ai Shanding Gu Aijun |
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| Affiliation: | Ai Shanding Gu Aijun(Beijing Jiaotong University,Beijing 100044) |
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| Abstract: | Based on the Rheda 2000 vibration isolation ballastless track in the Underground Engineering Laboratory of Beijing Jiaotong University,a 3D dynamic model was built for the finite analysis of the ballastless track with different supports of rubber pads in order to study the dynamic transfer characteristics and the vibration isolation efficiency.Results of the study provided theoretical basis for vibration isolation design,layout of isolation pads and selection of parameters of this type of ballastless isolat... |
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| Keywords: | urban rail transit ballastless track rubber pad isolation dynamic transfer characteristics vibration isolation efficiency dynamic response |
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