【摘要】 在分析世界各国已经正式运营、技术成熟的各种轨道交通的基础上，从牵引方式、导向方式、线路专用程度、车辆编组形式及系统运输能力等５ 个方面界定城市轨道交通，将城市轨道交通分作７ 种类型，并进行定义，为城市轨道交通的规划和选型提供理论依据。更多还原

【Abstract】 On the basis of analyzing various rail traffic modes which have been operated regularly and have mature technology in the world,the urban rail traffic systems are distinguished from each other in 5 aspects:traction mode,guiding mode,track specialization degree,vehicle marshaling mode and the system transport capacity.The urban rail traffic is divided into 7 types and defined.This paper provides theoretical basis for planning and model selection of the urban rail traffic.更多还原