Study On The Application Of PPP Model In Urban Rail Transit Construction

Urban rail transit as an infrastructure of the city has been faced with the rapid development of urban rail transit facilities and the shortage of urban rail transit infrastructure investment demand and the shortage of construction funds, private investment system and the high cost of government investment and low economic efficiency numerous contradictions.Based on this, paper mainly study on the application of PPP model in urban rail transit infrastructures construction in China. The main contents as follows:1. At the base of the character of the urban rail transit Project, construction of the linear programming model, when a project as a risk entirely by the coefficient of risk preference largest commitment to the project participants, the project overall satisfaction with the greatest extent.2. Study on the risk assessment model of PPP model in urban rail transit project, constructed based on the participants to the PPP project risk evaluation index system, the establishment of PPP projects fuzzy comprehensive evaluation model, the paper makes real example analysis to the PPP project in china-subway No.4 line in bei jing through the risk evaluation model.3. According to the analysis of the mode of operation of whole-nation owned, public-private partnership and whole-private-owned. According to four kinds with twelve detailed evaluations items and built an evaluation model with AHP method.paper mainly study on the application of PPP model participation in the PPP project management theory and methods to provide support to domestic private enterprises and enterprises upgrade capacity and enhance the competitiveness of enterprises to a certain extent Reference role. Also able to PPP model in China's urban rail transit project on the application of the parties involved in the provision of effective and avoid the risk-sharing suggestions.