中文核心期刊
CSCD来源期刊
中国科技核心期刊
RCCSE中国核心学术期刊

重庆交通大学学报(自然科学版) ›› 2010, Vol. 29 ›› Issue (3): 421-424.

• • 上一篇    下一篇

山地城市单轨交通平曲线超高变化对行车的 影响研究

余沛   

  1. 重庆交通大学, 重庆 400074
  • 收稿日期:2010-02-18 修回日期:2010-04-09 出版日期:2010-06-15 发布日期:2015-01-22
  • 作者简介:余 沛(1963—), 女, 重庆市人, 副教授, 主要从事工程及应用数学研究。E-mail:liupei@cquc.edu.cn。
  • 基金资助:
    重庆市建委项目(城科字2007 第47号)

Influence of Ultra-high Changing Rate of Single-Track Traffic Curve at Mountainous City on Traffic

YU Pei   

  1. Chongqing Jiaotong University,Chongqing 400074,China
  • Received:2010-02-18 Revised:2010-04-09 Online:2010-06-15 Published:2015-01-22

摘要: 在山地城市单轨交通线路系统中,由于单轨系统特点,对轨道线路的要求指标比地铁系统相对较低。因而展 线更加灵活,所采用的超高较大、缓和曲线较短、曲线半径可以更小。基于这些特点,降低超高变化率可以控制颠 簸强度从而提高行车的平稳性。

关键词: 超高变化率, 单轨交通, 超高

Abstract: In the monorail tansport line system at the mounlainous city, indicalors and standards of the rail line are rela- tively lower than those of the subway system , because of the features of single-track system.So lines are showed more flexi bly and therefor, ulha-high,larger and shorter tansition curve as well as the smaller curve radius can be adopted. Based on these characteristics,the turbulence intensity can be controlled by reducing the ultra-high changing rate,so as to en- hance the driving smoothness

Key words: ultra-high changing rate, single-track traffic, ultra-high

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