国土与自然资源研究2023No.2TERRITORY&NATURALRESOURCESSTUDY·5·文章编号:1003-7853(2023)02-0005-04关中平原城市群经济联系强度研究王国力1,2,邵宇佳1(1.辽宁师范大学地理科学学院,辽宁大连116029;2.东北财经大学投资工程管理学院,辽宁大连116025)摘要:区域城市化发展到今天,城市群是其重要的表现形式之一,城市群不仅是区域城市化的高级阶级性现象,还是要素汇集与扩散作用的结果。文章以关中平原城市群作为研究对象,分析城市群经济联系强度。本文从可持续发展角度,采取主成分与经济联系强度等方法,对关中平原城市群经济联系强度进行评价,为日后的研究提供基础和参考。结果显示,(1)关中平原城市群中,西安市的主成分得分最高,陕西省部分城市高于甘肃省与山西省部分城市。(2)从经济联系强度来看,西安市与城市群内其他城市联系情况较好,天水市、平凉市、庆阳市与临汾市对外经济联系强度较弱。关键词:关中平原城市群;主成分分析;经济联系强度中图分类号:F293文献标识码:Adoi:10.16202/j.cnki.tnrs.2023.02.002StudyontheIntensityofEconomicConnectionofGuanzhongPlainUrbanAgglomerationWangGuoli1,2,ShaoYujia1(1.SchoolofGeography,LiaoningNormalUniversity,DalianLiaoning116029,China;2.SchoolofInvestmentEngineeringManagement,DongbeiUniversityofFinanceandEconomics,DalianLiaoning116025,China)Abstract:Nowadays,urbanagglomerationisoneoftheimportantmanifestationsofregionalurbanization.Urbanagglomerationisnotonlytheseniorclassphenomenonofregionalurbanization,butalsotheresultoftheconvergenceanddiffusionofelements.ThispapertakesGuanzhongPlainurbanagglomerationastheresearchobjecttoanalyzetheeconomicconnectionstrengthofurbanagglomeration.Fromtheperspectiveofsustainabledevelopment,thispaperadoptsthemethodsofprincipalcomponentandeconomiclinkagestrengthtoevaluatetheeconomiclinkagestrengthofGuanzhongPlainurbanagglomeration,soastoprovidethebasisandreferenceforfutureresearch.Theresultsshowthat,(1)amongtheurbanagglomerationofGuanzhongPlain,theprincipalcomponentscoreofXi’anisthehighest,andsomecitiesinShaanxiProvincearehigherthansomecitiesinGansuProvinceandShanxiProvince.(2)Fromtheperspectiveofeconomicconnectionintensity,Xi’anhasagoodc...