| With the development of service economy,the rise of multinational corporations,the wide application of information technology and the formation of the network society,the world urbanization has entered the era of global city region,city system organization rules by the principle of level to network evolution,in city as a unit of regional integration development become a significant feature of urbanization in our country.Urban network research has emerged in many urban areas in China.In general,spatial connection data based on direct connection flow is the frontier of urban network research at present,and spatial connection data based on enterprise organization is the mainstream path of urban network research at present.This paper based on the population flow and business contact,from the level of prefecture and county level cities of Shandong province urban network structure are studied,comparing two under the perspective of urban network characteristics of the similarities and differences,and try to from the perspective of urban planning of urban network of Shandong province development and optimization of Suggestions,for the decision of relevant government departments in Shandong province and provincial,city national spatial planning to provide the reference.The paper is divided into six chapters: the first chapter introduces the research background and significance,research area,research content and research framework,data sources and research methods;The second chapter defines the concept of flow space and urban network,introduces relevant theories,and summarizes the research progress of domestic outflow space and urban network.The third chapter is the research on the characteristics of the urban network in Shandong province from the perspective of population flow.The fourth chapter analyzes the characteristics of the urban network of Shandong province from the perspective of enterprise connection from three aspects of the whole industry,producer services and manufacturing based on the data of the third economic census of Shandong province.The fifth chapter,first of all,on the basis of the first two chapters study,comparing multi-source data under the perspective of Shandong urban network characteristics,combined with the development of social economy and traffic facilities construction,carries on the preliminary analysis of the reasons,then the establishment of regional planning in recent years in Shandong province to evaluate the related content,the last attempt puts forward Suggestions on urban network construction and optimization of Shandong province;The sixth chapter summarizes the main conclusions of this paper,and puts forward the innovation of this paper,as well as the shortcomings and research prospects of this paper.The main conclusions of this paper are as follows :(1)the urban network density in Shandong province is low,the overall network connection is not close,the central potential index is low,and the degree of centralization is not high.(2)in addition to the traditional "double center" of Ji’nan and Qingdao,Yantai as the third pole began to appear.(3)obvious regional differentiation,unbalanced development of the east,the middle and the west.(4)cities in Shandong province are closely linked by regions,and county-level units have significant effect on "administrative region economy".(5)the characteristics of urban network in Shandong province have not broken through the traditional theories such as the locus theory. |