| At present,with the rapid development of economic construction and improvement of people’s living standards,motor vehicle ownership increased rapidly.According to statistics,up to the end of 2016,the national motor vehicle ownership is 290 million,of which the cars ownership is 194 million.More and more motor vehicles,resulting in urban traffic congestion of China major cities,even small and medium-sized cities facing serious traffic problems.This paper considers the current situation of China’s national conditions,especially the traffic situation of small and medium-sized cities.Based on the analysis of the urban residents’ travel mode,taking Jinzhou city bus system as the research object,this paper analyzes the urban residents’ transportation system The ideas are summarized as follows:Firstly,based on the realistic characteristics of the development of bus network,this paper analyzes the background and significance of the research,and summarizes the current situation of domestic and foreign research.Secondly,the basic situation of public transportation is summarized,and the characteristics of urban public transport system and concept of travel mode are summarized.Thirdly,according to the realistic characteristics of Jinzhou bus network operation,combined with the goal and principle of bus network optimization,the paper analyzes the layout of Jinzhou city bus network,and puts forward the suggestions and related measures.Fourthly,the paper analyzes the research of the domestic and foreign urban public transport hubs,puts forward the model of the hub location.Fifthly,according to the model characteristics of the bus hub location problem,this paper designs genetic algorithm to solve and optimize the bus hub site;Finally,Jinzhou City bus network optimization recommendations and suggestions are given for the government reference. |