Experimental study of noise mitigation measures on a slab track
Sign Up to like & getrecommendations! Published in 2021 at "Applied Acoustics"
DOI: 10.1016/j.apacoust.2020.107630
Abstract: Abstract Slab track is generally noisier than conventional ballasted track, so noise control measures that can be applied to a slab track are of great importance. Several noise control treatments have been studied under controlled… read more here.
Keywords: track; noise; slab track; train body ... See more keywords
An efficient model for vehicle-slab track coupled dynamic analysis considering multiple slab cracks
Sign Up to like & getrecommendations! Published in 2019 at "Construction and Building Materials"
DOI: 10.1016/j.conbuildmat.2019.04.219
Abstract: Abstract This paper presents an efficient model for vehicle-slab track coupled dynamic analysis addressing the challenge problem of multiple slab cracks in high-speed railways. The multi-cracked track slabs are described as free Euler-Bernoulli beams supported… read more here.
Keywords: slab; multiple slab; track; model ... See more keywords
Dynamics shakedown analysis of slab track substructures with reference to critical speed
Sign Up to like & getrecommendations! Published in 2018 at "Soil Dynamics and Earthquake Engineering"
DOI: 10.1016/j.soildyn.2017.12.004
Abstract: Abstract In this paper, the long-term response of a slab track substructure to moving train loads as well as its relation with critical speed is evaluated using lower-bound dynamic shakedown analysis. The train loads are… read more here.
Keywords: speed; slab track; shakedown analysis; critical speed ... See more keywords
Effects of modeling strategies for a slab track on predicted ground vibrations
Sign Up to like & getrecommendations! Published in 2020 at "Soil Dynamics and Earthquake Engineering"
DOI: 10.1016/j.soildyn.2020.106254
Abstract: Abstract In the paper, the effect of modeling strategies regarding the dynamic behavior of a railway slab track on a layered half-space is studied. The track is modeled with various degrees of accuracy through the… read more here.
Keywords: slab soil; modeling strategies; slab track; soil ... See more keywords
Three-Dimensional Modelling of Slab-Track Systems Based on Dynamic Experimental Tests
Sign Up to like & getrecommendations! Published in 2021 at "Transportation Geotechnics"
DOI: 10.1016/j.trgeo.2021.100663
Abstract: Abstract The accurate computational modelling of railway systems is crucial for analysis and design, which allows for excellent and enduring performance of such systems. It is capable of providing the industry with data for improving… read more here.
Keywords: three dimensional; modelling slab; slab track; track systems ... See more keywords
Energy Method Solution for the Vertical Deformation of Longitudinally Coupled Prefabricated Slab Track
Sign Up to like & getrecommendations! Published in 2017 at "Mathematical Problems in Engineering"
DOI: 10.1155/2017/8513240
Abstract: Upwarping on the longitudinally coupled prefabricated slab track system caused by the rising temperature is a common distress, which deteriorates the mechanical properties of the coupled slabs and the vertical stability of slabs. The objective… read more here.
Keywords: slab track; solution; energy method; coupled prefabricated ... See more keywords
Experimental study of the vibration characteristics of the floating slab track in metro turnout zones
Sign Up to like & getrecommendations! Published in 2019 at "Proceedings of the Institution of Mechanical Engineers, Part F: Journal of Rail and Rapid Transit"
DOI: 10.1177/0954409719826824
Abstract: In railway turnout areas, vertical and horizontal structure irregularities, including geometry and stiffness, result in vibration amplification during the passage of trains. These vibrations can then spread to the surrounding environment. A steel spring floating… read more here.
Keywords: track; vibration; slab track; rail ... See more keywords
Study on the Mechanical Characteristics of the Sleeper Slab Track on a Long-Span Steel Truss Bridge
Sign Up to like & getrecommendations! Published in 2021 at "Applied Sciences"
DOI: 10.3390/app11115273
Abstract: This paper uses the long-span steel truss slab track as its research subject to analyze the new type of sleeper slab track structure with an experimental method. Firstly, a full-scale model was established in the… read more here.
Keywords: track structure; steel; track; slab track ... See more keywords