铁路货车周转时间延长的原因及其相关性分析

A Relevance Analysis of the Turnover-Time in Railway Transportation

本文对影响货车周转时间的因素进行了剖析,用“关联度”和“相关系数”的相关分析方法,对周转时间与货运量和货物平均运程进行了相关性分析,找出了它们之间存在的变化规律。

This papes analyses the facts affecting the average turnover-time by one car in railway transportation. By means of analysis methods to the 'relative degree ' and ' relative Coefficient' , the relavanees between; overage turnover-time and the amount of goods despatch as well as the everage distance of goods trasportation are analysed. From analysis, some laws existing among them are fomd.