Simulation and Evaluation Model of Operation Delay Adjustment Plan for Urban Rail Transit Express and Local Trains
Journal Title: Urban Mass Transit - Year 2024, Vol 27, Issue 9
Abstract
Objective Making a reasonable train delay adjustment plan is one of the key tasks to ensure the safe and reliable operation of urban rail transit lines. For those lines with express and local trains running on, it is necessary to study the passengers′ train selection behavior during train delays, and analyze the influence of express and local trains overtaking on their choices as well. Method An analysis is conducted on passenger retention and their train selection behavior during express and local train operation on the line. A simulation algorithm that conforms to the rules of passenger boarding/alighting and their train selection behavior is designed, and a simulation and evaluation model for the operation plan adjustment due to express and local train delay is established. In consideration of the departure time and sequence of the express and local trains, and the overtaking trains and stations, different train delay adjustment plans are developed. The passenger′s travel process under the original operation plan and four delay adjustment plans on Shanghai Metro Line 16 is simulated, and the four delay adjustment plans are comprehensively evaluated. Result & Conclusion The simulation and evaluation model is effective and reliable, which can provide simulation means for urban rail transit operators to evaluate train operation plans, and also provide the basis for improving passenger service level, train capacity utilization rate and train operation plans.
Authors and Affiliations
Hongyun LI, Zhibin JIANG, Yuan ZHAO, Jiawen LAI
Constitutive Model and Experimental Study of Stud Steel-Shotcrete Interface Bond-Slip in Mining Method Tunnel Initial Support
Objective It is aimed to elucidate the constitutive relationship of bond-slip at the interface between stud steel and shotcrete in the initial support of mining method tunnel. Method Four different working conditions are...
Collaborative Control of Virtual Formation Trains Based on Event Triggering Mechanism
[Objective] In order to improve the transportation capacity of railway lines, make the trains form a stable virtual formation within the interval, and reduce the communication pressure during the entire marshaling proc...
Impact of Detour Tunnels in Metro Station Track Area on Ventilation and Thermal Environment of the Line Tunnel
[Objective] Due to the space limitation around some metro stations, the piston air shafts can not be installed outside the track area. To meet the ventilation requirements, the piston air shafts can be arranged within...
Influence Analysis of Metro Tunnel Underground Construction on Existing Metro Station and Viaduct Pile Foundation
Objective Influence of metro tunnel closely under-passing the existing metro station and viaduct pile foundation is studied. Method Wulidun Station safety line tunnel on Hefei S1 Line closely under-passes the existing Wu...
Activation Method and Activation Circuit for Singapore MRT Thomson Line FAO Trains
Objective During the commissioning and operation process of activation circuit for FAO (fully automatic operation) trains, there are situations where the train cannot be activated, thereby affecting the operational order...