一、项目背景城市综合交通系统是保障城市功能运行的最重要的基础设施,在维系城市经济和社会基本功能方面发挥着重要基础作用。长期以来,我国城市综合交通系统发展滞后于城镇化和城市快速发展进程,交通规划的核心理论与技术方法没有突破,交通与土地利用缺乏科学的互动调整和相互配合,城市交通的发展战略和导向不明确,交通结构持续向不利于道路交通资源合理使用的方 I. Project Background Urban integrated transport system is the most important infrastructure to ensure the city’s functional operation and plays an important fundamental role in maintaining the basic functions of urban economy and society. For a long time, the development of urban integrated transport system in our country lags behind that of urbanization and urban rapid development. There is no breakthrough in the core theories and technical methods of transportation planning. The lack of scientific interaction and coordination of transportation and land use, the development strategy and guidance of urban transport Not clear, the traffic structure continues to be adverse to the rational use of road transport resources party