Study On Traffic Planning Of Protect Comprehensively System Of City And Key Technology

The urban transportation is the artery of an urban economic activity. The efficiency and level of the transportation system influences the further development of social economy directly. Nowadays, with the sustainable development of the world economy and the fast popularization of automobiles, "traffic crisis" in the global range has appeared, and traffic jam becomes an international difficult problem. A lot of countries in the world suffer to puzzlement of traffic jam in various degreesBased on the practice of the recent transportation planning and management and the research of the production that's in existence, firstly, the paper researches the system structure of the recent transportation planning and management, and proposes the basic concept, guidelines and system frame. Besides, using the example of the Shiyan in Shenzhen, the paper summarizes the flow of the recent transportation planning and management. Secondly, the paper concludes and discusses further deeply about the key technology in the scheme in the transportation planning and management. At the view of the supply and demand, the paper researches the key technology in the road system and crossing curing from adding supply and the key technology in transportation management; According to the logic order from macroscopy to microcosmic, based on consummating the road net, the paper researches the key technology in improving the efficacy of the crossing and the key technology in improving level of transportation management from the point of the balance of the supply and demand of the urban transportation system.