交通运输研究2025,Vol.11Issue(1):79-89,11.DOI:10.16503/j.cnki.2095-9931.2025.01.008
高铁站接驳需求响应公交线路布设研究
Layout of Demand-Responsive Transit Route for High-Speed Railway Station Connection
摘要
Abstract
To address the shortcomings of traditional public transportation in connecting the outbound pas-senger flow of high-speed railway stations,such as tight peak capacity,idle off-peak capacity,poor service flexibility,and coverage gaps in some areas,and improve the travel experience and satisfaction of out-bound passengers,a DRT(Demand-Responsive Transit)route layout and optimization model was construct-ed for high-speed railway station connection.Firstly,the spatial and temporal demand characteristics of the outbound passenger flow at the high-speed railway stations were extracted based on the cell phone signaling data,and the potential passenger flows of DRT were mined.Secondly,based on the characteristics of potential passenger flows,a"fixed-area,non-linear"operation mode was designed for high-speed railway station connection.Among them,the"fixed zone"adopted a hierarchical spatial clustering algorithm to divide the study area into service zones with balanced and stable travel volume.Then,to deploy DRT routes in each service area,the DRT route optimization model was constructed with the objectives of minimizing the vehicle travelling distance and maximizing the passenger capaci-ty,and the ant colony algorithm was applied to obtain the planning routes.Finally,taking Beijing South Railway Station as an example,the study area was divided into 14 service districts by clustering algorithm,and the operation routes were deployed in the typical districts.The results show that the DRT route layout plan can meet 85.71%of passenger demand,the line non-linear coefficient is 1.51,and the average delay time is 2.18 minutes,which meets the conditions for route opening.The sensitiv-ity analysis confirms that the model and algorithm maintain good applicability in face of changes in passenger demand and application scope.The method can realize demand-oriented DRT route deploy-ment and provide an efficient and feasible solution for transportation connection issues at high-speed railway stations.关键词
需求响应公交/高铁站接驳/线路规划/交通小区划分/K-means聚类Key words
DRT(Demand-Responsive Transit)/high-speed railway station connection/route plan-ning/traffic community division/K-means clustering分类
交通运输引用本文复制引用
史淼,陈艳艳,张妍,高月喆,孙昊..高铁站接驳需求响应公交线路布设研究[J].交通运输研究,2025,11(1):79-89,11.基金项目
北京市自然科学基金项目(L241079) (L241079)