多元流视角下新疆绿洲城市网络格局研究  

Network pattern of oasis cities in Xinjiang from the perspective of multiple flows

作  者:郭佳丽 杜宏茹[1,2] GUO Jiali;DU Hongru(Xinjiang Institute of Ecology and Geography,Chinese Academy of Sciences,Urumqi 830011,Xinjiang,China;College of Resources and Environment,Chinese Academy of Sciences,Beijing 100049,China)

机构地区:[1]中国科学院新疆生态与地理研究所,新疆乌鲁木齐830011 [2]中国科学院大学资源与环境学院,北京100049

出  处:《干旱区地理》2025年第2期323-332,共10页Arid Land Geography

基  金:第二次青藏高原综合科学考察研究项目(2019QZKK1007)资助。

摘  要:各种要素的空间流动不断重塑城市间的联系。相较于单一要素视角下的城市网络研究,多元要素流视角下的城市网络研究能够更加全面地识别城市空间格局,体现出城市网络的地域特征。以新疆为案例区,基于航空、人口、铁路、物流、信息、技术等要素关系数据反映城市间的相互作用,运用社会网络分析法,对绿洲城市网络的结构特征进行分析。结果表明:(1)受绿洲分布格局影响,干旱区城市网络呈现出以核心城市为中心的“单核心引领+扁平化发展”的总体特征。(2)交通流和技术流网络的首位特征更为明显,物流和信息流网络受首位城市的影响较小,城市中心性规模分散,城市间差距较小。(3)物流和信息流网络密度较大,发育成熟,呈现多中心的网络结构,交通流、人流和技术流网络以单中心为主,且呈现出“核心-边缘”结构。(4)加快培育增长极,引导区域网络结构向多中心化转变,加强区域创新互补是绿洲城市高质量发展、城镇体系空间优化的首要目标。The spatial flow of various elements continues to reshape intercity connections.Compared with urban network research from a single-element perspective,analyzing urban networks through a multi-element flow perspective provides a more comprehensive understanding of urban spatial patterns and better reflects the regional characteristics of these networks.Using Xinjiang,China as a case study,this article examines intercity interactions based on relational data related to aviation,population,railway,logistics,information,and technology,employing social network analysis to evaluate the structural characteristics of the oasis city network.The findings indicate:(1)Influenced by the distribution pattern of oases,the urban network in arid regions exhibits the overall characteristics of“single-core leadership+flat development”,centered on core cities.(2)The primacy of traffic flow and technology flow networks is more pronounced,whereas logistics and information flow networks are less dominated by the primacy city.Urban centrality is more evenly distributed,and the disparity between cities is minimal.(3)The logistics and information flow networks are dense and mature,exhibiting a multi-center network structure.In contrast,the traffic flow,population flow,and technology flow networks are primarily singlecentered,displaying a“core-edge”structure.(4)To achieve high-quality development of Xinjiang’s oasis cities and optimize the urban spatial system,fostering regional growth poles,transitioning to a multi-center network structure,and enhancing regional innovation and complementarity should be prioritized.

关 键 词:多元要素流 城市网络 流空间 绿洲城市 新疆 

分 类 号:TP3[自动化与计算机技术—计算机科学与技术]

 

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