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Published in 2021 at "Powder Technology"
DOI: 10.1016/j.powtec.2021.02.066
Abstract: Abstract Railway ballast affected by heavy cyclic loading degrades and spreads resulting in an uncomfortable transportation caused by undesirable vibrations. Restoring a well sorted track ballast can be expensive. This paper analyzes track ballast deformation…
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Keywords:
ballast stones;
discrete element;
ballast;
track ballast ... See more keywords
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Published in 2021 at "Transportation geotechnics"
DOI: 10.1016/j.trgeo.2020.100436
Abstract: Abstract This paper aims at showing that the reversible behavior of track ballast can be reasonably modeled by a homogeneous elastic layer in the computation of the reversible dynamic response of railway structures subjected to…
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Keywords:
ballast;
response;
triaxial tests;
layer ... See more keywords