铁道运输与经济2023,Vol.45Issue(12):28-35,8.DOI:10.16668/j.cnki.issn.1003-1421.2023.12.04
市域(郊)铁路出入线接轨站咽喉通过能力计算研究
Study on Throat Area Carrying Capacity Calculation of Urban(Suburban)Railway Entrance and Exit Line Junction Stations
摘要
Abstract
There are many crossings of various operational approaches in the throat area of urban(suburban)railway entrance and exit line junction stations,significantly impacting the throat area carrying capacity.At present,no formula has been proposed for calculating the throat area carrying capacity of this type of station.Therefore,it is essential to conduct research in this area.By conducting a thorough analysis of the operational types and characteristics of urban(suburban)railway entrance and exit line junction stations and comparing them with the throat area carrying capacity calculation formulas for other types of railway stations,the paper proposed a calculation formula applicable to the throat area carrying capacity of this station type.Furthermore,the implementation of the maximum probability approach optimization method and the coordinate calculation method further enhanced the whole process calculation method of the throat area carrying capacity of this station type.At the same time,using the urban yard at Shanghaidong Railway Station as an illustrative case,the study performed further verification and analysis of the calculation method.The calculation process comprehensively incorporates the station's operational characteristics,and the results precisely reflect the actual throat carrying capacity.Consequently,the study offers valuable guidance for the rational use of line transportation capacity and the strategic planning of transportation organization for real-world operations.关键词
市域(郊)铁路/出入线接轨站/咽喉区/通过能力计算/上海东站Key words
Urban(Suburban)Railway/Entrance and Exit Line Junction Station/Throat Area/Carrying Capacity Calculation/Shanghaidong Railway Station分类
交通工程引用本文复制引用
乔木,姚丽萍..市域(郊)铁路出入线接轨站咽喉通过能力计算研究[J].铁道运输与经济,2023,45(12):28-35,8.基金项目
中国铁路设计集团有限公司科技开发课题(2020YY240305) (2020YY240305)