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大秦线2亿吨运输能力若干问题的探讨
引用本文:田长海,魏瑜,向泽伟,牛会想.大秦线2亿吨运输能力若干问题的探讨[J].中国铁道科学,2004,25(1):115-119.
作者姓名:田长海  魏瑜  向泽伟  牛会想
作者单位:1. 铁道科学研究院,运输及经济研究所,北京,100081
2. 北京交通大学,经管学院,北京,100081
3. 铁道第一勘察设计院,甘肃,兰州,730000
4. 铁道第三勘察设计院,天津,300142
基金项目:铁道科学研究院研发中心项目(2003YF15)。
摘    要:大秦线实现2亿吨、储备3亿吨的运输能力,应走大重量、低密度的道路。在最终列车重量全部实现20000t的前提下,提出过渡期的列车重量方案和相应的行车密度;检算追踪列车间隔时间和天窗占用运行图时间;分析线路在开设垂直型天窗时天窗占用运行图时间较大的原因;确定需要的通过能力;提出车站封闭的数量和保留车站的改扩建方案;提出煤炭装车站(点)、卸车地和相关线路的配套改造方案。

关 键 词:重载运输  大秦线  列车重量  追踪间隔  运行图天窗
文章编号:1001-4632(2004)01-0115-05
修稿时间:2003年6月27日

Exploration of Problems Concerning 200 Million Tons Capacity of Daqin Railway Line
TIAN Chang-hai,WEI Yu,XIANG Ze-wei,NIU Hui-xiang.Exploration of Problems Concerning 200 Million Tons Capacity of Daqin Railway Line[J].China Railway Science,2004,25(1):115-119.
Authors:TIAN Chang-hai  WEI Yu  XIANG Ze-wei  NIU Hui-xiang
Institution:TIAN Chang-hai~1,WEI Yu~2,XIANG Ze-wei~3,NIU Hui-xiang~4
Abstract:According to the demand of an eventual annual movement of 200 million Tons and leaving the potential capacity of 300 million tons, we shall take the solution of having heavier trainload and lower traffic density. We have made an interim operation scheme to increase trainload use the corresponding traffic density, calculated the train headway and the window time, analyzed the causes of using too much time when the vertical window is executed, determined the transportation capacity, proposed the number of stations to be closed and that to be kept open, and have proposed the associated upgrading solution concerning the coal loading/off-loading stations and the correlated routes.
Keywords:Heavy haul transport  Daqin railway  Train load  Interval between trains  Train working diagram windows
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