摘要
研究目的:结合中低速磁浮交通的原理和技术特点,探索中低速磁浮交通在各类城市的适应性;结合工程实例指出中低速磁浮交通工程化推广存在的不足;结合轨道交通客运及城市环境需求,探索中低速磁浮交通今后发展的方向。研究结论:(1)中低速磁浮交通转弯半径小,爬坡能力强、低噪声、无振动,可在一线城市周边或中心加密线、二三线城市以及旅游专线上推广应用;(2)中低速磁浮交通还需要通过改善道岔,进一步提高运输能力;(3)通过改变悬浮方式等手段逐渐减轻磁浮车重量,从而提高运输效率;(4)桥梁及轨下基础等结构工程应逐步模块化、工厂化生产,可缩短工期,减少施工对周围环境的影响;(5)车辆基地的检修规模和设施可进一步简化,减少车辆基地占地面积,减少日常运营费用;(6)特种车辆及应急救援装备等还需要深入研究;(7)本研究成果可为后续中低速磁浮交通新建工程提供指导,为中低速磁浮技术规范或标准的编制提供参考。
Research purposes: Based on the understanding of the principle and technical advantage of lower - medium speed maglev transit system, this article is to research in what areas this new transit style can be used, and point out the problems existing in low speed maglev traffic engineering promoting. Combined with the requirements of rail transit passenger and urban environment, we should explore the future development direction of lower - medium speed maglev transit system. Research conclusions:As a new model of urban transit, the lower - medium speed maglev transit system characterizes with small radius, great gradeability, low noise and libration, it can be used in urban transit system. In order to spread the utilization of this new transit system, we should further research how to increase the capacity by improving the switch, how to reduce the weight of the vehicles, how to modularize the structural engineering such as bridge and sub - rail foundations, how to simplify the depot facilities and what kind of facility should be equipped for evacuation. This paper can be a reference for establishment of the relevant technical standard.
出处
《铁道工程学报》
EI
北大核心
2016年第10期111-115,共5页
Journal of Railway Engineering Society
关键词
中低速磁浮交通
轨道交通
电磁铁
直线感应电机
道岔
lower- medium speed maglev transit
rail transit
electromagnet
linear induction motor
track turnout
作者简介
曾国保,1970年出生,男,教授级高级工程师,现任铁道第三勘察设计院集团有限公司北京市中低速磁浮交通示范线(S1线)设计总体负责人。