Zobrazeno 1 - 10
of 60
pro vyhledávání: '"Rengkui, Liu"'
Publikováno v:
Journal of Advanced Transportation, Vol 2024 (2024)
Fatal traffic crashes involving commercial vehicles exhibit distinct characteristics and mechanisms compared to general traffic crashes, influenced by numerous factors that impact the resulting fatalities. This study presents a comprehensive analysis
Externí odkaz:
https://doaj.org/article/f51f7cd44773440ab3c1117acca725de
Publikováno v:
Discrete Dynamics in Nature and Society, Vol 2022 (2022)
The optimization of railway track inspection schedules is of great significance for the monitoring of railway track conditions and reasonable organization of track maintenance tasks. Here, an optimal inspection scheduling model for monitoring railway
Externí odkaz:
https://doaj.org/article/a2e95127368e4ea782939d6596d45ad7
Publikováno v:
Applied Sciences, Vol 13, Iss 6, p 3457 (2023)
Efficient and low-cost modes for detecting metro track geometry defects (TGDs) are essential for condition-prediction-based preventive maintenance, which can help improve the safety of metro operations and reduce the maintenance cost of metro tracks.
Externí odkaz:
https://doaj.org/article/959b1ca4a9ce46a082907d8cb6026955
Publikováno v:
Advances in Mechanical Engineering, Vol 11 (2019)
Railway managers must have accurate assessments of railway track health to optimize maintenance and replacement scheduling and allocate resources reasonably. A model for railway track health evaluation, in which a continuous track line is divided int
Externí odkaz:
https://doaj.org/article/a8982b3fe3634b61840c2372edd47f8b
Publikováno v:
Transport, Vol 34, Iss 1 (2019)
Decision-making surrounding asset renewal is essential for the efficient use of renewal resources and safe operation of urban rail transit. In this study, major problems in the current management of urban rail industries in countries with the same pr
Externí odkaz:
https://doaj.org/article/e6edce6c8f494cca9230a15cfe64a0ed
Publikováno v:
Proceedings of the Institution of Mechanical Engineers, Part F: Journal of Rail and Rapid Transit. 236:1135-1144
Traditional track geometry fault diagnosis methods, such as track geometry car, track detection trolley and manual measurement, suffer from low detection frequency. Therefore, using vibration data from in-service metro vehicles to diagnose metro trac
Publikováno v:
Computer-Aided Civil and Infrastructure Engineering. 38:160-193
Publikováno v:
Sensors, Vol 20, Iss 3, p 872 (2020)
Track quality instruments use low-cost accelerometers placed on or attached to the floors of operating trains, and these instruments collect substantial amounts of data over short inspection periods. The measurements collected by the instruments are
Externí odkaz:
https://doaj.org/article/836cb694cd884043ad3d206f4ac63c6f
Publikováno v:
In Procedia Engineering 2014 84:195-203
Publikováno v:
Advances in Mechanical Engineering, Vol 7 (2015)
The rapid construction of railways in China has posed tremendous challenges for managing railway construction projects, especially their progress. Frequently changed schedule, complicated contents, and error-prone data have practically hampered the e
Externí odkaz:
https://doaj.org/article/d06ac441600c4be2bf63e99bdb03c0f9