针对当前城区人口规模在100万-300万之间的II型大城市在轨道交通规划审批及建设实践中存在的问题， 深入剖析II型大城市轨道交通现实发展中面临的客流需求与社会经济、被动追赶与提前谋划、系统制式与敷设方式三大困惑，从客观认识交通需求，准确把握功能定位，合理确定线网层次和规模，选择适宜的敷设方式和系统制式，以及多元化的运营组织模式等方面提出若干思考和建议，为部分自身财务能力允许，并且城市用地形态特殊、人口集聚程度较高、交通拥堵严重的II型大城市的轨道交通长期健康发展提供有益建议。

In view of the existing problems in the rail transit planning approval and construction practice in the current urban population of Type II large cities with a population of between 1 million and 3 million, an in-depth analysis of the passenger flow demand and the socio-economic, social, economic, and social Passive catch-up and advance planning, system standards and laying methods are three major puzzles, objectively understand traffic needs, accurately grasp functional positioning, reasonably determine the level and scale of the network, choose appropriate laying methods and system standards, and diversified operation and organization models Several thoughts and suggestions have been put forward to provide useful suggestions for the long-term and healthy development of rail transit in Type II large cities with special urban land use patterns, high population agglomeration and serious traffic congestion.