干旱区地理2024,Vol.47Issue(10):1767-1780,14.DOI:10.12118/j.issn.1000-6060.2024.058
黄河流域三大城市群城市韧性空间网络结构研究
Resilience spatial network structure of the three major urban agglomerations in the Yellow River Basin
摘要
Abstract
In the context of complex risks and regional synergy,exploring a multi-center,multi-level,and multi-node resilience spatial network structure for the resilience building,risk prevention,and sustainable development of urban agglomerations holds significant practical value.This study applies social network theory and uses the three major urban agglomerations in the Yellow River Basin as a case study.The modified gravity model calcu-lates the spatial correlations of urban resilience development,and based on this,social network analysis is em-ployed to evaluate the structural characteristics of the resilience spatial association network in these urban ag-glomerations.The findings reveal the following:(1)The resilience level of the three major urban agglomerations in the Yellow River Basin is trending upward,with increasing intensity in network connections,indicating that the overall resilience network is becoming more robust and integrated.(2)The spatial connectivity of resilience among the urban agglomerations is tightening,with provincial capitals demonstrating a strong radiation effect and holding dominant positions,although development among sub-agglomerations remains uneven.A typical net-work-type spatial pattern has emerged,where the Shandong Peninsula urban agglomeration forms a resilient spa-tial network characterized by"one main and two subordinate"centers,with Jinan City as the central node and Qingdao City and Yantai City as secondary centers.The Central Plains urban agglomeration forms a"radial"re-silient spatial network with Zhengzhou City as the center and Kaifeng City,Luoyang City,and other cities as sec-ondary centers.The Guanzhong Plain urban agglomeration shows a closely interconnected resilience network,presenting a"dual-core"spatial pattern linked by the provincial capitals of Xi'an City and Xianyang City.关键词
城市韧性/空间网络结构/引力模型/社会网络分析Key words
urban resilience/spatial network structure/gravitational modeling/social network analysis引用本文复制引用
史维良,李博雅..黄河流域三大城市群城市韧性空间网络结构研究[J].干旱区地理,2024,47(10):1767-1780,14.基金项目
国家哲学社会科学基金重大项目(21&ZD147) (21&ZD147)
国家哲学社会科学基金重点项目(20ATJ002) (20ATJ002)
陕西省社会科学基金项目(2020F003)资助 (2020F003)