干旱区地理2024,Vol.47Issue(2):270-280,11.DOI:10.12118/j.issn.1000-6060.2023.104
关中平原城市群韧性空间关联网络及其影响因素研究
Resilience spatial correlation network and its influencing factors in Guanzhong Plain urban agglomeration
摘要
Abstract
This study constructed an urban resilience evaluation index system that included four dimensions:economy,society,ecological environment,and infrastructure.Based on the entropy method,the resilience com-prehensive evaluation index of 11 cities in the Guanzhong Plain urban agglomeration,northwest China from 2011 to 2020 was measured,and the spatiotemporal evolution characteristics of their resilience were analyzed,and moreover,the social network analysis method was used to analyze the structural and functional connections be-tween cities in the resilience network of the Guanzhong Plain urban agglomeration.Furthermore,the quadratic as-signment procedure was used to explore the comprehensive factors that affected the resilience network structure of the Guanzhong Plain urban agglomeration.The results indicated the following.(1)The overall resilience of each city in the Guanzhong Plain urban agglomeration was on the rise,and the resilience level showed a decreas-ing trend from provincial capital to the periphery.(2)The resilience network structure of urban agglomerations had become more complex and robust;however,the resilience connections between regions exhibited strong hier-archical characteristics and cities had not yet fully achieved interconnectivity.(3)Xi'an,Xianyang,and Tongch-uan had strong centrality and could generate significant resource spillovers to surrounding or peripheral cities.The"core-edge"structure of urban agglomerations was obvious.(4)The level of economic development,open-ness,government financial support,scientific and technological development,differences in transport infrastruc-ture,and geographical proximity all significantly affected changes in the resilient spatial network structure of the urban agglomeration.Therefore,to enhance the resilience of the Guanzhong Plain urban agglomeration and the connection between cities,one must first build an intercity digital management and exchange platform and pro-mote the diffusion of resource elements from high-to low-agglomeration areas.Second,the construction of trans-portation networks must be strengthened,investment in scientific and technological innovation must be increased,and foreign trade and economic cooperation must be strengthened in the construction of"the Belt and Road".This study reveals the position and role of each city in the resilience development process in the spatial associa-tion network of the Guanzhong Plain urban agglomeration,analyzes the spatial spillover effect of resilience devel-opment in the Guanzhong Plain urban agglomeration,and provides a new perspective on the study of urban resil-ience development from a geographically spatial perspective.关键词
城市韧性/空间关联/社会网络分析/关中平原城市群Key words
urban resilience/spatial correlation network/social network analysis/Guanzhong Plain urban ag-glomeration引用本文复制引用
史玉芳,牛玉..关中平原城市群韧性空间关联网络及其影响因素研究[J].干旱区地理,2024,47(2):270-280,11.基金项目
教育部人文社会科学规划基金项目(21YJA630078) (21YJA630078)
陕西省科技厅软科学项目(2021KPM149) (2021KPM149)
西安市软科学项目(21RKYJ0015)资助 (21RKYJ0015)