铁道运输与经济2026，Vol.48Issue(3)：68-79,12.DOI:10.16668/j.cnki.issn.1003-1421.20250818003
东京都市圈多层级轨道交通网络演化机制及结构优化研究
Evolutionary Mechanisms and Structural Optimization of Multi-Level Metropolitan Rail Transit Networks in Tokyo Metropolitan Area
摘要
Abstract
During the rapid expansion of metropolitan rail transit in China,persistent challenges have emerged,including structural imbalances in networks,disconnections between spatial circles,and low coordination efficiency.It is therefore imperative to draw on the evolutionary patterns of mature rail networks to develop a structural optimization framework tailored to national conditions.Taking the Tokyo Metropolitan Area as a case study,this paper constructed a"structure-function-node-circle layer"analytical framework to reveal the evolutionary trajectory of the rail network and its role in reshaping spatial order.Results indicate that Tokyo's rail transit has undergone a topological evolution characterized by a"radial-ring-coupling"pattern,forming a complex network with strong spatial guidance.Different rail systems operate in a hierarchically complementary manner across spatial scales and functional orientations,effectively meeting commuting demands at various circle layers.Transport nodes evolve along a"structural growth-functional nesting-hierarchical advancement"pathway,gradually developing into composite spatial units.The rail network and the metropolitan spatial structure exhibit progressive adaptation,supporting both spatial expansion and functional optimization.For China,the strategic focus should be on establishing a hierarchically coupled topological network,clarifying the functional boundaries of each rail system,strengthening the hierarchical system of composite nodes,and improving the alignment between rail transit and spatial circle structures.This will facilitate a transition from coverage-oriented development to structurally coordinated growth,thereby optimizing the spatial order of metropolitan areas.关键词
都市圈/轨道交通网络/网络演化/空间结构/东京都市圈Key words
Metropolitan Area/Rail Transit Network/Network Evolution/Spatial Structure/Tokyo Metropolitan Area分类
交通工程引用本文复制引用
武飞,夏海山,刘晓彤,曾琪..东京都市圈多层级轨道交通网络演化机制及结构优化研究[J].铁道运输与经济,2026,48(3):68-79,12.基金项目
国家自然科学基金项目(52578054,52078027) （52578054,52078027）
住房和城乡建设部科学计划项目(2022-K-010) （2022-K-010）
