Subway Station Capacity Maintained by Optimizing a Maintenance Schedule of Key Equipment

The service capacity of each station has a direct impact on the capacity of a subway line and also the whole subway network. Therefore, it is critically important to keep the station capacity above a certain level in its full life cycle. This paper aims at keeping subway station capacity in a certai...

Full description

Bibliographic Details
Main Authors: Sai Li, Xiukun Wei, Zhe Zhang, Limin Jia, Junyan Yu
Format: Article
Language:English
Published: MDPI AG 2019-04-01
Series:Applied Sciences
Subjects:
Online Access:https://www.mdpi.com/2076-3417/9/7/1386
_version_ 1811330982306906112
author Sai Li
Xiukun Wei
Zhe Zhang
Limin Jia
Junyan Yu
author_facet Sai Li
Xiukun Wei
Zhe Zhang
Limin Jia
Junyan Yu
author_sort Sai Li
collection DOAJ
description The service capacity of each station has a direct impact on the capacity of a subway line and also the whole subway network. Therefore, it is critically important to keep the station capacity above a certain level in its full life cycle. This paper aims at keeping subway station capacity in a certain level range. In consideration of key equipment failure, the expected station capacity model is established. After that the lower bound of equipment reliability is determined by sensitivity analysis based on the equipment reliability-expected station capacity curve. Finally, the maintenance schedule optimization model is also proposed. The validity and practicability of the proposed method are demonstrated by a simulation case study.
first_indexed 2024-04-13T16:11:59Z
format Article
id doaj.art-7c1b2948d3f3489b8179a08d231167c4
institution Directory Open Access Journal
issn 2076-3417
language English
last_indexed 2024-04-13T16:11:59Z
publishDate 2019-04-01
publisher MDPI AG
record_format Article
series Applied Sciences
spelling doaj.art-7c1b2948d3f3489b8179a08d231167c42022-12-22T02:40:13ZengMDPI AGApplied Sciences2076-34172019-04-0197138610.3390/app9071386app9071386Subway Station Capacity Maintained by Optimizing a Maintenance Schedule of Key EquipmentSai Li0Xiukun Wei1Zhe Zhang2Limin Jia3Junyan Yu4State Key Laboratory of Rail Traffic Control and Safety, Beijing Jiaotong University, Beijing 100044, ChinaState Key Laboratory of Rail Traffic Control and Safety, Beijing Jiaotong University, Beijing 100044, ChinaState Key Laboratory of Rail Traffic Control and Safety, Beijing Jiaotong University, Beijing 100044, ChinaState Key Laboratory of Rail Traffic Control and Safety, Beijing Jiaotong University, Beijing 100044, ChinaGuangzhou Metro Group Co. Ltd., Guangzhou 510330, ChinaThe service capacity of each station has a direct impact on the capacity of a subway line and also the whole subway network. Therefore, it is critically important to keep the station capacity above a certain level in its full life cycle. This paper aims at keeping subway station capacity in a certain level range. In consideration of key equipment failure, the expected station capacity model is established. After that the lower bound of equipment reliability is determined by sensitivity analysis based on the equipment reliability-expected station capacity curve. Finally, the maintenance schedule optimization model is also proposed. The validity and practicability of the proposed method are demonstrated by a simulation case study.https://www.mdpi.com/2076-3417/9/7/1386subway station capacitykey equipmentsensitivity analysisreliabilitymaintenance schedule
spellingShingle Sai Li
Xiukun Wei
Zhe Zhang
Limin Jia
Junyan Yu
Subway Station Capacity Maintained by Optimizing a Maintenance Schedule of Key Equipment
Applied Sciences
subway station capacity
key equipment
sensitivity analysis
reliability
maintenance schedule
title Subway Station Capacity Maintained by Optimizing a Maintenance Schedule of Key Equipment
title_full Subway Station Capacity Maintained by Optimizing a Maintenance Schedule of Key Equipment
title_fullStr Subway Station Capacity Maintained by Optimizing a Maintenance Schedule of Key Equipment
title_full_unstemmed Subway Station Capacity Maintained by Optimizing a Maintenance Schedule of Key Equipment
title_short Subway Station Capacity Maintained by Optimizing a Maintenance Schedule of Key Equipment
title_sort subway station capacity maintained by optimizing a maintenance schedule of key equipment
topic subway station capacity
key equipment
sensitivity analysis
reliability
maintenance schedule
url https://www.mdpi.com/2076-3417/9/7/1386
work_keys_str_mv AT saili subwaystationcapacitymaintainedbyoptimizingamaintenancescheduleofkeyequipment
AT xiukunwei subwaystationcapacitymaintainedbyoptimizingamaintenancescheduleofkeyequipment
AT zhezhang subwaystationcapacitymaintainedbyoptimizingamaintenancescheduleofkeyequipment
AT liminjia subwaystationcapacitymaintainedbyoptimizingamaintenancescheduleofkeyequipment
AT junyanyu subwaystationcapacitymaintainedbyoptimizingamaintenancescheduleofkeyequipment