摘要
当前我国城市轨道交通步入超常规发展期。从城市轨道交通可持续发展出发,对轨道交通的建设时机与发展条件作出正确的评估是十分重要的工作。在分析影响城市轨道交通建设与发展的主要影响因素基础上,依据所建立的评价指标体系,运用主成分分析法和聚类方法,对当前城市轨道交通规划与建设热点的22个城市进行排序与分类,描绘了多级梯队式城市轨道交通发展谱。
The Urban Rail Transit (URT) projects recently are built speedily in China. It is important to evaluate the suitable opportunity and conditions as to maintain sustainable development of URT. Based on analysis of main impacts on URT development, an index system is used for sorting and ranking 22 sample cities by the methods of main factor and clustering. A development spectrum of URT in China with multilevel teams is illustrated.
出处
《城市交通》
2005年第2期29-33,共5页
Urban Transport of China
关键词
城市轨道交通
可持续发展
主成分分析
指标体系
Urban Rail Transit
sustainable development
main factor analysis
index system
