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大规模路网上空车调整的分阶段优化模型
引用本文:杜艳平,陈光伟. 大规模路网上空车调整的分阶段优化模型[J]. 铁道运输与经济, 2004, 26(4): 59-62
作者姓名:杜艳平  陈光伟
作者单位:1. 铁道科学研究院,电子计算技术研究所,北京,100081
2. 铁道部,信息技术中心,北京,100844
摘    要:针对铁路网的空车调整问题,提出了适用于铁道部、铁路局和铁路分局三级的分阶段优化模型。模型由接入空车分界点开始,按排空方向将路网节点划分入不同的阶段,按阶段以车公里数最小为目标,采用表上作业法逐一进行优化,从而得到整个路网的空车调整优化方案。

关 键 词:铁路  路网  空车调整  分阶段法  优化模型
文章编号:1003-1421(2004)04-0059-04
修稿时间:2003-11-11

A Phase by Phase Optimized Model for Empty Car Adjustment in Large Scale Railway Network
DU Yan-ping,CHEN Guang-wei Institute of Computing Technology,China Academy of Rallway Sciences,Beijing ,China, Information Technology Center of Ministry of Railway,Beijing ,China. A Phase by Phase Optimized Model for Empty Car Adjustment in Large Scale Railway Network[J]. Rail Way Transport and Economy, 2004, 26(4): 59-62
Authors:DU Yan-ping  CHEN Guang-wei Institute of Computing Technology  China Academy of Rallway Sciences  Beijing   China   Information Technology Center of Ministry of Railway  Beijing   China
Affiliation:DU Yan-ping,CHEN Guang-wei Institute of Computing Technology,China Academy of Rallway Sciences,Beijing 100081,China, Information Technology Center of Ministry of Railway,Beijing 100844,China
Abstract:Regarding the problems in adjusting empty cars in railway network,this paper puts forward a phase by phase optimized model that is suitable forMinistry of Railway. Railway Administration and Railway Sub-administration.Starting from the boundary-point that receives the empty cars, it divides thesecars into different phases according to their direction. Aiming to minimize thecar~*km, it adopts the on-table calculating method to optimize one by one so asto obtain an optimized adjustment plan for whole network empty cars.
Keywords:railway  railway network  empty car adjustment  phase by phase method  optimized model
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