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“交通７＋１论坛”第六次会议邀请清华大学可持续城市交通项目组，在中国高 速城镇化和能源安全的背景下，通过分析研究中国典型城市的交通发展现状、存在问题 与面临的挑战，找出影响我国城市交通可持续发展的主要因素及影响机理．在此基础 上，从城市、交通、能源、环境等多学科角度开展研究，建立中国城市可持续交通的理论 体系，研究相关政策实施状况，为我国城市可持续交通系统的建设提供相关的理论、方 法、经验和示范．

Sustainable Development of Urbar Traffic

Research is to identify the major factors influencing the sustainable development of urban mobility in China and its working mechanism through analyzing the current situation,the existing problems and the challenges in the context of rapid urbanization and energy security.Based on these objectives,academic system for the sustainable urban mobility systems will be established through rigorous academic research;policy proposals will be put forth through researching the situation of polices implementation of urban transport;and finally demonstration programs will be carried out to support the formation of academic system and policy proposals in the research to put forth the theories,methods,experience and demonstrations from the perspectives of multiple disciplines including urban,transport,energy,environment,vehicle and policy.