摘要
建立了评价运输质量的指标体系 ,并利用主成分分析方法就铁路、公路和民航的运输质量进行了比较评价 ,铁路与公路、民航比 ,在运输质量方面所存在的主要差距是速度低 ,运网规模小。
The index system is set up to evaluate transport quality. The Main Composition Analyze Method is introduced to compare and assess the transport quality of railway, road and airway. In terms of transport quality, the disadvantages of railway are low speed and small scale of transport network comparing with road and airway. Between the two disadvantages, to improve the density of transport network is more important.
出处
《铁道运输与经济》
北大核心
2001年第5期36-38,共3页
Railway Transport and Economy