Results 21 to 30 of about 687,643 (290)
The aim of the research is the design of prefabricated steel-spring floating-slab track to be applied in urban express rail transit systems. Using a developed vehicle-track dynamic-coupling equation for steel-spring floating-slab track, the effects of ...
Xudong Huang +5 more
doaj +2 more sources
Vibration Mitigation Effect Investigation of a New Slab Track Plate Design
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
Future trends in railway engineering [PDF]
This article reviews the current state of railway engineering with a focus on the steady development of conventional technology that has led to the 575 km/h run of the French TGV train in 2007.
Iwnicki, Simon D., Iwnicki, S.
core +1 more source
Fatigue damage analysis of ballastless slab track in heavy-haul railway tunnels
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
Modelling rail corrugation with specific-track parameters focusing on ballasted track and slab track [PDF]
The objective of this paper is to compare 3 types of track (high performance ballasted track, STEDEF and AFTRAV) from the corrugation growth point of view. This work has considered different vehicle speeds and track radii, and the results have taken into account the four wheels of a bogie.
Oyarzabal de Celis, Olatz +4 more
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Dynamic performance of low vibration slab track on shared high-speed passenger and freight railway
This work investigates dynamic performance of a low vibration slab track on a shared high-speed passenger and freight railway, and an optimal modulus of the isolation layer (rubber pad) is proposed to meet the adaptability of the track system under the ...
Qinglie He +4 more
doaj +1 more source
Based on long-term inspection data about track geometric irregularity of 32 m-span simply supported girder bridge in China Railway High-Speed for nearly 10 years, it is found that there is continuous periodic track longitudinal level (TLL) with different
Guolong Li +4 more
doaj +1 more source
Tracking slab surface temperatures with electrical conductivity of glaucophane [PDF]
AbstractSlab surface temperature is one of the key parameters that incur first-order changes in subduction dynamics. However, the current thermal models are based on empirical thermal parameters and do not accurately capture the complex pressure–temperature paths of the subducting slab, prompting significant uncertainties on slab temperature ...
Manthilake, Geeth +3 more
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Concrete slabs are widely used in modern railways to increase the inherent resilient quality of the tracks, provide safe and smooth rides, and reduce the maintenance frequency.
A. F. Esen +6 more
doaj +1 more source
Noise and Vibration of Resiliently Supported Track Slabs [PDF]
In this paper the dynamic response, vibration isolation, and sound radiation of a resiliently supported track slab are analyzed. An analytical model is investigated which views railroad rails as beams fastened elastically to a slab which is resiliently mounted to a substructure. The slab is assumed to be a plate of finite width and infinite length. The
openaire +1 more source

