成都市城市公交线网分级规划思考

随着城市的城乡一体化进程的加快，城市的客运交通也应实现城乡基础上的公交一体化．由于城市形态不同、城镇发展水平不同，带来不同层次的交通需求，由此，提出公交线网分级规划的思考．本文采用城市公变线网三级划分方法，并提出了骨干公变线路的走向搜索法和分级线网规划方法；最后根据公交线网分级规划的特点，提出一组评价公交线网分级规划的指标体系和评价方法．

Consideration of the Urban Public Traffic Network Hierarchy Planning of Chengdu

Along with the speeding up of urban-rural integration, urban passenger transportation will enter the course of urban-rural public traffic integration. For the reasons that different cities and their different development levels bring about different layers of traffic demands, a classification planning method for urban public traffic network is suggested. This paper divides urban public traffic network into three ranks, brings forward route layout search and classification planning methods. Then, according to the traits of urban public traffic network classification planning, aset of evaluation criteria and evaluation method are presented.