基于ESDA-GIS的成渝城市群人居环境质量测度与时空格局分异研究  被引量:35

Spatial-temporal Differentiation of Human Settlement in Chengdu-Chongqing Urban Agglomeration Based on ESDA-GIS

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作  者:吴朋 李玉刚[1] 管程程 肖春晖 WU Peng;Li Yu-gang;GUAN Cheng-cheng;XIAO Chun-hui(Business School,East China University of Science and Technology,Shanghai 200237,China;School of Economics and Management,Shandong Huayu University of Technology,Dezhou 253000,China)

机构地区:[1]华东理工大学商学院,上海200237 [2]山东华宇工学院经济管理学院,山东德州253000

出  处:《中国软科学》2018年第10期93-108,共16页China Soft Science

基  金:国家社会科学基金项目(13BGL018)

摘  要:中国快速粗放的工业化、城市化进程中,城市住房紧张、环境污染严重、交通拥挤等"城市病"日益突出,作为统筹区域协调发展、宜居人居环境建设的重点地区——城市群人居环境质量状况备受重视。基于此,本文选取成渝城市群为研究对象,建立涵盖社会服务与保障、综合经济水平、生态宜居环境、人口与文化环境四个层面的城市人居环境星型拓扑测度模型,综合运用改进的灰色关联TOPSIS法和ESDA等方法,对成渝城市群人居环境时空格局分异特征进行具体分析。结果显示:(1)成渝城市群人居环境差异主要体现在综合经济水平领域,社会保障与服务、人口教育与发展环境地域差异大、时空发展不协调,成为制约人居环境提升的短板因素。(2)2005-2015年成渝城市群人居环境呈现出较好的上升势头,增速较稳但增幅较小,各城市间的人居环境差异显著,存在较为显著的区域异质性,加快培育城市经济整体规模、提升经济增长效率是改善人居环境质量的关键所在。(3)城市群人居环境具有空间正相关性,位于第二象限低-高集聚和位于第三象限低-低集聚的散点数明显多于第一象限高-高集聚的数目,人居环境建设先进城市对周边城市的辐射带动作用偏弱。人居环境水平较高的城市主要包含成都、重庆两个核心城市以及城市群西部、成德绵乐城市带所辖城市,而城市群中部(包括川南城镇密集区、成渝发展主轴中部地带以及南遂广城镇密集区)城市人居环境建设较为滞后、发展水平较低。In China, during the process of rapid and extensive industrialization and urbanization, the problem of ' urban disease' (such as urban housing tension, serious environmental pollution and traffic congestion) becomes more and more prominent. As a key area of coordinating regional development and building the livable human settlement, the living environment of urban agglomeration has been paid much attention to. Taking the urban agglomeration of Chengdu-Chongqing as an example, this article constructed the star type topological measure model of living environment quality in four aspects of the social service and safeguard, comprehensive economic level, ecological livable environment and population cultural environment, and the spatial and temporal characteristics of the human settlement were analyzed based on the improved grey relational TOPSIS and ESDA methods. The research showed that: (1)The quality of human settlement and the comprehensive economic level had the largest relevance in the urban agglomeration of Chengdu- Chongqing, and uneven development of social service and safeguard and population cultural environment in spatial and temporal, great regional difference are the prominent problems which restrict the development of the Chengdu-Chongqing urban agglomeration. (2)The comprehensive level of human settlement in Chengdu-Chongqing urban agglomeration showed a great upward trend, and the growth rate was relatively stable with small increase range from 2000 to 2014. There were significant differences in human settlements between cities, and there was a significant regional heterogeneity. The key to improving the quality of human living settlements is to accelerate the cultivation of the overall economy scale and improve the efficiency of economic growth. (3)The human settlement of urban agglomeration had a positive spatial correlation, the number of scattered points located at low-high concentration in the second quadrant and low-low concentration in the third quadrant were obviously m

关 键 词:城市人居环境 空间格局 ESDA 成渝城市群 

分 类 号:F293[经济管理—国民经济]

 

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