| 直线电机轮轨交通线路最小平曲线半径研究 |
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| 引用本文： | 龙许友,魏庆朝,王英杰,时瑾.直线电机轮轨交通线路最小平曲线半径研究[J].北京交通大学学报(自然科学版),2009,33(4). |
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| 作者姓名： | 龙许友 魏庆朝 王英杰 时瑾 |
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| 作者单位： | 北京交通大学,土木建筑工程学院,北京,100044;铁道第三勘察设计院,天津,300142;北京交通大学,土木建筑工程学院,北京,100044 |
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| 基金项目： | 广东省直线电机轨行系统研究课题(2004gg36) |
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| 摘 要： | 良好的曲线通过能力是直线电机轮轨交通最显著的特点之一.本文首先对影响线路平曲线最小半径的主要因素进行了分析,并结合该系统技术特点确定了其合适的指标值.然后,应用行驶动力学理论,对曲线半径、速度与超高等曲线要素进行初步匹配.再利用所建的直线电机轮轨交通车辆/线路动力学模型分析相关线路参数对系统动力响应的影响规律.最后,基于广州地铁4号线系统技术规格,提出了该系统线路平曲线最小半径的推荐值.
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| 关 键 词： | 直线电机 城市轨道交通 线路设计 最小曲线半径 标准 |
Study on Curve Radius Standard for Linear Metro |
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| LONG Xuyou,WEI Qingchao,WANG Yingjie,SHI Jin.Study on Curve Radius Standard for Linear Metro[J].JOURNAL OF BEIJING JIAOTONG UNIVERSITY,2009,33(4). |
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| Authors: | LONG Xuyou WEI Qingchao WANG Yingjie SHI Jin |
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| Institution: | 1.School of Civil Engineering;Beijing Jiaotong University;Beijing 100044;China;2.The 3rd Railway Survey and Architecture Institute;Tianjin 300142;China |
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| Abstract: | Good curving performance is one of the most remarkable characteristics of linear metro.In this paper,based on the technical features of this system, and with the vehicle movement dynamics,the main influence factors which affect the minimum horizontal curve radius standard were analyzed,and the corresponding parameters were determined;then,based on the vehicle and track structures applied in Guangzhou Metro line 4,a dynamic coupling model was developed.The effects of curve radius,speed and superelevation on ... |
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| Keywords: | linear motor urban mass transit route alignment minimum curve radius standard |
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