1.编组站运用车保有量计划的确定 1.1现行编组站运用车保有量计划及存在问题分析运用车即参加铁路营业运输的部属货车、外国货车、企业自备车及企业租用重车。按货车的装载状态,运用车分为重车和空车。按作业性质分为中转车和本站货物作业车,因此,现行的编组站运用车保有量计划的计算式为: 1. Marshalling Station to determine the number of car ownership plans 1.1 The current Marshalling Station to maintain the car ownership plan and analysis of the problem that the car that is participating in the railway business transport subordinate trucks, foreign trucks, companies owned vehicles and hire heavy vehicles. According to the loading status of the truck, the car is divided into heavy trucks and empty trucks. According to the nature of the job is divided into transit car and the site cargo vehicles, therefore, the current marshalling yard car ownership plan formula is: