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The impact of short-wave effects on deterioration of track geometry

Proceedings of the Institution of mechanical engineers. Part F, journal of rail and rapid transit, 2023
Short wavelength rail defects or short-wave effects of rail have a significant influence on the system behaviour of railways. The influence of additional dynamic loads due to short-wave effects on component wear and the general quality behaviour of track
M. Loidolt, Stefan Marschnig
semanticscholar   +1 more source

Track geometry estimation from vehicle–body acceleration for high-speed railway using deep learning technique

Vehicle System Dynamics, 2022
Track geometry monitoring is essential for track maintenance. Dedicated track inspection vehicles are scheduled to measure track geometry irregularities throughout the railway network, so cannot inspect each line frequently.
X. Hao   +5 more
semanticscholar   +1 more source

Review of Data Analytics for Condition Monitoring of Railway Track Geometry

IEEE transactions on intelligent transportation systems (Print), 2022
Railway track geometry varies along routes depending on topographical, operational and safety constraints. Tracks are prone to degrade over time due to various factors, with deviations from the original geometry design having potential implications for ...
Alfredo Peinado Gonzalo   +4 more
semanticscholar   +1 more source

Development of metro track geometry fault diagnosis convolutional neural network model based on car-body vibration data

Proceedings of the Institution of mechanical engineers. Part F, journal of rail and rapid transit, 2022
Traditional track geometry fault diagnosis methods, such as track geometry car, track detection trolley and manual measurement, suffer from low detection frequency.
Zhipeng Wang   +3 more
semanticscholar   +1 more source

Novel Algorithm for Mutual Alignment of Railway Track Geometry Measurements

Transportation Research Record, 2021
Track geometry measurements are regularly collected to monitor the condition of a railway network. To detect deterioration patterns and enable predictive maintenance, sequential measurement runs must be mutually aligned which has been proven a serious ...
Kristina Eklöf   +2 more
semanticscholar   +1 more source

Degradation of railway track geometry – Correlation between track stiffness gradient and differential settlement

Proceedings of the Institution of mechanical engineers. Part F, journal of rail and rapid transit, 2020
Based on the track geometry car recordings performed from 1999 to 2016 on a section of the Swedish heavy haul line Malmbanan, the vertical track geometry degradation is analysed for wavelengths in the interval 1–25 m.
J. Nielsen   +4 more
semanticscholar   +1 more source

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