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Study On The Spatial Pattern And Network Development Of Rural Service In Yuxian Town,Caidian District,Wuhan

Posted on:2020-03-04Degree:MasterType:Thesis
Country:ChinaCandidate:S C TianFull Text:PDF
GTID:2392330578974570Subject:Regional development and urban and rural planning
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Rural services include basic public services such as public education,health care,culture and sports,social services,housing security,employment and entrepreneurship,infrastructure,as well as retail commerce,financial services,catering services,living services,accommodation services,new services,Market services such as entertainment and leisure,the rural service center is a space carrier composed of various rural services.As global urbanization continues to advance,the decline and rejuvenation of rural areas is a major global issue.In the process of rapid urbanization,China's urban-rural dualization is serious,and inefficient and fragmented service facilities have led to anomie in rural society,increased poverty rate,and insufficient supply of rural services to meet the growing demand for better quality of life.At this stage,the town gradually evolved from a relatively closed space to a region with close interrelationships and multiple spatial scales.Based on the hierarchical system construction,it also emphasizes network linkage.This paper selects Yuxian Town,Caidian District,Wuhan as the research area,and studies the spatial pattern and network development of the rural service center.Based on the geographic research data and geographic national data,on the one hand,the entropy method is used to evaluate the centrality of the rural service level,and the scale of the central level is explored,and the ArcGIS software is used for visual expression to analyze the spatial shape and combination characteristics.On the other hand,based on the results of mutual gravity measurement,the rural service spatial relationship matrix is constructed,and the social network analysis method is used to construct the spatial association network of the service center,and the characteristics of the whole network and network nodes are analyzed.Finally,the hierarchical-network-based centrality analysis The framework divides the rural service centers into different grades and types,and draws the following conclusions:(1)Based on the central evaluation of the central thinking,the rural service center of Yuxian Town has a multi-center development model,and there is still a polar nuclear model in the center of high service level.The scale-order is negative power law distribution.It constitutes a spatial structure and a hierarchical hierarchy of self-organizing optimization.Among them,the balance of various subsystems of public services and market services is quite different.(2)The network centrality evaluation based on network development found that the rural service center of Yuxian Town also showed multi-center development.Different from the hierarchical central evaluation,there are many core nodes with high network correlation,and the distribution is relatively balanced.The number of secondary core nodes is large,covering a large area of the town.Combined with the multi-center model,the paper analyzes the centrality of weightedness,the centrality of compactness and the centrality of the center.The centers of Yuxian Town constitute a spatial pattern with strong connectivity,smooth flow of elements and complementary functions.(3)Based on the hierarchical-network central analysis framework,each rural service center is divided into four grades and five types:first-level central area(core village);second-level central area(offline village and connected village)Third-level central area(half-edge village);fourth-level central area(edge village).At the same time,it gives a scientific and rigorous evaluation basis for the five types of rural promotion strategy classification.
Keywords/Search Tags:Rural service, hierarchical centrality, network centrality, Yuxian Town
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