Influencing Factors of Receiving and Dispatching Capacity by Tracing Running Tracks of Electric Multiple Units in Block Sections under Integration of Stations and Electric Multiple Unit Depots during Peak Hours
With the further expansion of the scale of newly built high speed railway stations and electric multiple unit(EMU)depots,the receiving and dispatching capacity of some EMU depots in actual operation during peak hours is difficult to achieve the design value in terms of running tracks of EMUs,causing insufficient capacity.It is necessary to explore the influencing factors of the receiving and dispatching capacity of running tracks of EMUs during peak hours under the integration of stations and EMU depots.This article discussed the calculation method of the receiving and dispatching capacity by tracing running tracks of EMUs in block sections under the integration of stations and EMU depots during peak hours and analyzed the influencing factors of interval time for tracing running tracks of EMUs based on the theory of train kinematics.From the aspects of interval time for tracing running tracks of EMUs,running track layout of EMUs,and traffic organization scheme in stations and EMU depots during peak hours under the integration of stations and EMU depots,quantitative and qualitative research on the influencing factors of the receiving and dispatching capacity of running tracks of EMUs during peak hours was conducted.Finally,a design example was used for verification.The research results show that reducing interval time for tracing the running tracks of EMUs,upgrading the speed limit value of passing through wheelset tread detection equipment,shortening the length of the running tracks of EMUs,increasing the number of running tracks of EMUs,and ensuring reasonable management and application of running tracks of EMUs and traffic organization scheme in stations during peak hours can improve the receiving and dispatching capacity of running tracks of EMUs during peak hours.The research provides technical support for the running track design and operation optimization of EMUs in complex stations and depots.
Integration of Station and EMU DepotRunning Track of EMUReceiving and Dispatching CapacityInterval TimeTraffic Organization