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Research On Park Green Space Equity In Downtown Of Hohhot

Posted on:2019-03-01Degree:MasterType:Thesis
Country:ChinaCandidate:W T LiFull Text:PDF
GTID:2382330566971528Subject:Planning and Design of Urban and Rural Areas
Abstract/Summary:PDF Full Text Request
At present,the issue of social fairness in our country is highlighted,urban planning is increasingly concerned with social issues,and the current limitations of urban afforestation construction indicators have emerged.Under this background,how to ensure the rational distribution of urban park green space,so that residents can enjoy park green space services fairly It has become a difficult problem to be solved.However,at present,China's research on the equity of park green space is still in an immature stage,and there are not many relevant research results,it is necessary to learn from the relevant results to carry out park green space equity research,which will enrich the urban park green space theory,and provide a basis for the rational distribution of park green space.Based on the above purposes,this paper chooses park green space as the research object,and Hohhot as the research area,based on GIS Platform,conducting empirical research on the fairness of park green space.The article first reviewed the background of the topic,the significance of the research,and the progress of relevant research at home and abroad.Secondly,the two important concepts of park green space and equity are defined.Then the buffer level method was used to measure the service level of the park green space.Finally,using Lorentz curve,Gini coefficient method and location entropy method to evaluate the fairness of park green space and put forward corresponding improvement strategies.At the same time,summarize the deficiencies of the paper and propose the direction of further research.The main results of the study are as follows:First,the service level of parks is low and the spatial differences are large.The effective service coverage of green space in parks at all levels is not high,while the service level shows different spatial distribution characteristics.The overall effective coverage rate of the park green space,there is a large proportion of the service blind area,indicating that the park green space supply is insufficient;the overall service level of the park green space in the space there are two dimensions of fan and circle differences.This shows that the layout of the park green space is not very reasonable.Second,the distribution of green space services in Hohhot Park is extremely unfair.The Gini coefficient of service allocation for parks and green space is as high as 0.519.The distribution of services for parks and parks is severely polarized and extremely unfair.Third,the "spatial matching" between green space and population is poor.This is caused by many reasons.By analyzing the service volume of each park's average park green space by location entropy method,we find that the location entropy of most of the streets is abnormal,which indicates that the “spatial matching” between the park green space and the population is poor.Further analysis reveals that there are many causes of this mismatch.
Keywords/Search Tags:equity, park green space, service level, Hohhot
PDF Full Text Request
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