Optimazation Of Public Transportation System In Yongchuan District Of Chongqing

At present,the urban scale of Yongchuan District in Chongqing is expanding rapidly,and the basic elements of urban public transport,such as urban population distribution,transportation infrastructure construction and residents'travel demand,have undergone great changes.The public transport system will be in a critical period of speeding up network optimization,speeding up the improvement of stations and yards,and speeding up the application of science and technology.Supporting urban public transport planning to guide the reform and development of urban public transport.Based on the current development of public transport in Yongchuan District,the planning of comprehensive urban transport system and the 13th Five-Year Plan of comprehensive transport in Yongchuan District,this paper makes a thorough and detailed analysis of various basic data and relevant policies,and finds the balance between development and demand.The traffic model is built by using the internationally recognized professional traffic planning software(Trans CAD)and the international "four-stage" forecasting method.By providing an organized and logical system method and a complete set of procedures,the planning,design,operation and regulations of the traffic system are studied,including the layout and capacity of the public transport network.The optimization plan and train of thought are put forward in 5 aspects:configuration,dispatching,bus station layout and operation management mechanism.Finally,the optimization effect is evaluated and the safeguard measures are put forward,and the development goal and planning scheme of urban public transport in Yongchuan District are put forward.This study has a certain guiding significance to promote the sustainable development of urban public transport in Yongchuan District and comprehensively improve the level of public transport service.