摘要
基于对传统车流组织优化模式的分析,发现无改编节省参数的局限性。本文在取消直达列车途经支点站均进行无改编技术作业的假设条件,把编组去向和无改编技术作业消耗相关联,通过设置改编作业时间参数和无调作业成本参数取代了无改编节省参数,建立了机车长交路条件下的技术站列车编组计划无调作业参数模型(NTFP),从而实现了支点站编组去向无改编技术作业站三者之间不规则关联的数学体现。
Based on the analysis of the yard cost parameter which is a time cost saved by every car for passing through a technical station without reclassification, a drawback is discovered about yard cost parameter. Considering the fact that trains are not technically inspected at every yard on their trip from origin to destination, we establish a relation between trains connect and total non reclassification operating time cost because of technical inspection and change of locomotives. The traditional yard cost parameter is replaced by non resort operating cost and the fixed delay suffered by cars in the yard due to operations: classification, make up. As a result, a mathematical model of the train formation plan with non resort operating parameter time cost has been developed for railroad operating problem with locomotive extended routing (NTFP). It is obviously that the NTFP model is more suitable to incorporate the characteristics of real life applications.
出处
《铁道学报》
EI
CAS
CSCD
北大核心
1999年第6期6-9,共4页
Journal of the China Railway Society
基金
国家自然科学基金
关键词
机车交路
列车编组计划
无调作业
车流组织
locomotive routing
train formation plan
non resort operating parameter
model