基于改进引力模型的西部陆海新通道物流枢纽网络结构特征研究

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关键词：改进引力模型；复杂网络分析；物流枢纽网络；西部陆海新通道中图分类号：F250 文献标志码：A DOI： 10.13714/j.cnki.1002-3100.2025.24.010

Abstract：Basedontheimprovedgravitymodelandcomplexnetworktheory，thisstudysystematicallyanalyzesthestructural characteristicsandspatialdistributionoflogisticsubnetworkintheNewWesternLand-SeaCorridor.Byincorporatingeconomic distanceandeconomicstructural disparitytheimprovedmodelprovidesamorecomprehensivedepictionof theintrinsicmechanisms ofintercitylogisticsconnections.Combinedwiththeentropyweight-TOPSISmethod，thecomprehensivelogisticsstrengchin relevanthubcitiesisquantitativelyevaluated.Thefindingsrevealthatcorecitiessuchas ChongqingandChengdudominatethe network，whicheibitsotablecntralagregation，sallworldcharacteristics，andlocalizedclustering.Thisforsacobrative mechanismbetweecorendesandregionalclusters.Theresultsprovidescientificsupportforoptimizingregionallogisticslayout and promoting coordinated economic development.

Key words：improvedgravitymodel;complexnetworkanalysis;logisticshubnetwork；theNew WesternLand-SeaCoidor

0引言

全球化与区域经济一体化逐步深入推进，物流枢纽网络作为经济活动的重要支撑，对区域经济协调发展和竞争力提升具有重要意义。（剩余6373字）