Study And Application Of Traffic Impact Analyzing

With the high-speed development of Chinese social ecanomy nowadays, urban traffic problem has become ever-increasingly serious. And with the development of urban construction, the newly built projects and the reconstruction of the existing projects will both have difFerent impact on the traffic. According to this problem facing urban construction in China, the theory and method suitable to Chinese urban traffic impac; analysis were put fonvard in the thesis, using the external study of TIA (Traffic Impact Analysis) for reference.Firstly, the paper gives the answers for some questions like "What is traffic impact analyzing? Why should we analyze traffic impgct? What kind of construction project needs such analyzing and how to ensure its carrying our?"; secondly, the author describes elaborately how the overseas traffic impact analyzing comes into being, its development and present situation of its research as well as the domestic study state of affairs combining which the author gives the idea for analyzing process and methods appropriate for our national conditions on the basis of analvzing and summarizing the overseas relevant experience. There are several kinds of indexes for measuring the situation of road circulation, and this thesis adopts the service level as index to measure whether the road satisfies demands of traffic. The service level of road in cities is expounded exhaustively in the paper.The example analyzed in this thesis is the traffic impact analyzing for "Reconstruction for Commercial Pedestrian Street on Chunxi Road in Chengdu City", which belongs to the redevelopment of outdated city proper. Having the present traffic situation through live investigation and predicting the promotive traffic flow after redevelopment, distributed in the road network, utilizing the method of artraction rate, the author obtain the service level after redevelopment to determine the necessity of reconstruction and presents some plans for redevelopment as well.