Results 1 to 10 of about 34,348 (252)

Investigation of the Causes of Railway Track Gauge Narrowing

open access: yesVehicles, 2023
On behalf of MÁV Hungarian State Railways Ltd., the authors carried out a research and development (R&D) project on behalf of the Budapest University of Technology and Economics, Department of Highway and Railway Engineering, on the subject of “Research ...
Àkos Vinko   +2 more
exaly   +4 more sources

Investigation of Track Gauge and Alignment Parameters of Ballasted Railway Tracks Based on Real Measurements Using Signal Processing Techniques

open access: yesInfrastructures, 2023
This paper deals with the time-frequency characteristic analysis for track geometry irregularities using field data recorded by a comprehensive track inspection train. The parameters of the track gauge and the left and right rail alignment are considered
Àkos Vinko   +2 more
exaly   +3 more sources

Approach to rational calculation of superelevation in dual gauge track

open access: yesTransport, 2018
One of the technical possibilities to solve a gauge crossing is to install a dual gauge. This solution has several advantages and disadvantages discussed in this paper.
Inesa Gailienė   +2 more
doaj   +3 more sources

Investigation of the Track Gauge in Curved Sections, Considering Hungarian Railway Lines

open access: yesInfrastructures, 2023
In this paper, the authors examined the change in track gauges in curves for several railway lines with low and high traffic in Hungary (i.e., secondary lines and main lines).
Szabolcs Fischer, Fischer Szabolcs
exaly   +3 more sources

Tram track maintenance-planning by gauge degradation modelling

open access: yesTransport, 2015
Tram track system management is a complex, costly and interdisciplinary process. It involves construction, monitoring and maintenance of track infrastructure and rolling stock, and public transport organization.
Maja Ahac, Stjepan Lakušić
doaj   +4 more sources

An analytical model for the prediction of thermal track buckling in dual gauge tracks [PDF]

open access: yesProceedings of the Institution of Mechanical Engineers, Part F: Journal of Rail and Rapid Transit, 2018
In rail transport, track gauge is one of the principal factors that condition the passage of trains. For technical and economic reasons, in some circumstances it is necessary to build and operate the so-called dual gauge track, in which a third rail is added to allow operation of trains in two separate gauges.
Ignacio Villalba Sanchís   +1 more
exaly   +3 more sources

Research on the strain gauge mounting scheme of track wheel force measurement system based on high-speed wheel/rail relationship test rig [PDF]

open access: yesRailway Sciences
Purpose – This paper aims to analyze the stress and strain distribution on the track wheel web surface and study the optimal strain gauge location for force measurement system of the track wheel.
Yuanwu Cai, Bo Chen, Chongyi Chang
exaly   +2 more sources

Influence of gauge width on rail side wear on track curves

open access: yesJournal of Civil Engineering and Management, 2006
The main property of the railway system is infrastructure objects and rolling‐stock. Holding any kind of a property requires huge expenses and renovation investments. Intensive wearing of the rails on the track curves is observed.
Inesa PovilaitienÄ—   +2 more
doaj   +3 more sources

Railway Intrusion Risk Quantification with Track Semantic Segmentation and Spatiotemporal Features [PDF]

open access: yesSensors
Foreign object intrusion in railway perimeter areas poses significant risks to train operation safety. To address the limitation of current visual detection technologies that overly focus on target identification while lacking quantitative risk ...
Shanping Ning   +3 more
doaj   +2 more sources

Evaluating the efficiency of rail gauge maintenance in Siberia [PDF]

open access: yesE3S Web of Conferences, 2023
The state of gauge geometry is the basis for safe and uninterrupted train operations under the mixed traffic conditions, as well as in the sections where trains with increased weight and length, including wagons with an increased axle load, are handled ...
Sevostyanov Aleksandr, Velichko Dmitry
doaj   +1 more source

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