Results 11 to 20 of about 73,038 (292)

Energy harvesting from railway slab-tracks with continuous slabs

open access: yesJournal of Vibration and Control, 2021
This paper contributes to the literature and development of knowledge in the topic of energy harvesting by presenting the modelling and calculations of energy from vibration of railway tracks due to moving trains on floating-slab tracks with continuous slabs, considering both the quasi-static and dynamic effects. The floating-slab track is modelled as
Mohammed F. M. Hussein   +2 more
openaire   +3 more sources

Thermal arching and interfacial damage evolution of CRTS-II slab track under solar radiation in alpine and plateau regions

open access: yesAlexandria Engineering Journal, 2023
Arch deformation and interface failure of CRTS-II slab track have become crucial issues for the operation safety of high-speed railways. However, few researchers investigated the mechanics and deformation behaviour on CRTS-II slab track exposed to high ...
Ping Lou, Tao Shi
doaj   +1 more source

Simulation Study on Vertical Deformation of CRTS III Slab Track under Ambient Temperature and Its Upgrade to “Green Maintenance”

open access: yesApplied Sciences, 2021
In view of the vertical deformation of CRTS III slab ballastless track of high-speed railways under the action of ambient temperature, a simulation model of the temperature field and vertical deformation of CRTS III slab ballastless track was developed ...
Junzhao Zhou   +3 more
doaj   +1 more source

Vertical Dynamic Analysis of Ballastless Tracks on Train-Track- Bridge System [PDF]

open access: yesMATEC Web of Conferences, 2020
In order to investigate the vertical dynamic response characteristics of train-track-bridge system on CWR (Continunously Welded Rail) under dynamic load of train on HSR (High-Speed Railway) bridge.
Xie Haoran, Yan Bin, Huang Jie
doaj   +1 more source

Modelling of slab track systems for design purposes

open access: yesJournal of Engineering and Applied Science, 2023
Slab track is a recent technology used to cope up with the train high axle loads and speed, it has replaced the ballast material in classical ballasted track with either reinforced concrete slab or asphalt layer in order to increase both stability and ...
Mohamed Hafez Fahmy Aly   +3 more
doaj   +1 more source

Fatigue damage analysis of ballastless slab track in heavy-haul railway tunnels

open access: yesUnderground Space, 2022
A ballastless slab track, which is commonly used in the track structures of heavy-haul railway tunnels, was analysed based on field measurement data of the Fuyingzi Tunnel on the Zhangtang Railway.
Zi-qiang Li   +4 more
doaj   +1 more source

Vibration Mitigation Effect Investigation of a New Slab Track Plate Design

open access: yesSensors, 2019
This study proposed a novel vibration mitigation slab track plate design to mitigate the vibration induced in urban rail transit operations. The optimal recipe for the newly designed slab track plate is obtained by a series of laboratory tests, and both ...
Linya Liu   +3 more
doaj   +1 more source

Vibrations induced by HST passage on ballast and non-ballast tracks [PDF]

open access: yes, 2010
Soil Dynamics and Earthquake Engineering, Sept. 2010 - Special Issue in honour of Prof. Anestis Veletsos. PostprintThe use of ballastless slab track is significantly increasing in HST line technology.
Domínguez Abascal, José   +2 more
core   +1 more source

Understanding track loading requirements to achieve better track design [PDF]

open access: yes, 2016
This paper reviews current track loading requirement (ballasted and ballastless) Typical vehicle-track interaction loads are described along with their influential factors.
Bezin, Yann   +3 more
core   +1 more source

Model-Based Occupant Tracking Using Slab-Vibration Measurements [PDF]

open access: yesFrontiers in Built Environment, 2019
Sensor-based occupant tracking has the potential to enhance knowledge of the utilization of buildings. Occupancy-tracking strategies using footstep-induced floor vibrations may be beneficial for thermal-load prediction, security enhancement, and care-giving without undermining privacy.
Slah Drira   +6 more
openaire   +3 more sources

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