一、问题的提出1.城市交通规划分层城市交通规划作为城市规划的内容及重要组成部分,已为广大规划工作者及地方领导所认识。但随着规划工作的不断深入,交通规划如何渗透到城市规划的各个阶段,近来成为规划人员讨论的议题,即由包罗万象的综合规划转向更为明确的专项规划研究。 I. Proposal of the problem 1. Urban transport planning The hierarchical urban transport plan, as the content and an important part of urban planning, has been known to the majority of planners and local leaders. However, with the continuous deepening of the planning work, how does traffic planning penetrate into every stage of urban planning? Recently, it has become a topic discussed by planners, that is, from an all-inclusive comprehensive plan to a more specific special plan study.