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Thermal buckling on curved and tangent railways: parametric study

datacite.subject.fosEngenharia e Tecnologia
datacite.subject.fosEngenharia e Tecnologia::Engenharia Civil
datacite.subject.sdg09:Indústria, Inovação e Infraestruturas
dc.contributor.authorPiloto, Paulo A.G.
dc.contributor.authorMinhoto, Manuel
dc.contributor.authorRossetto, Diego R.
dc.contributor.authorNava, Eduardo
dc.date.accessioned2026-04-07T14:15:08Z
dc.date.available2026-04-07T14:15:08Z
dc.date.issued2023
dc.description.abstractThis study investigates the thermal buckling in railway infrastructures, which can cause derailments and safety risks. The research analyses the influence of various parameters on thermal buckling, focusing on misalignment and ballast resistance. Using a finite element model, curved and tangent tracks are simulated, considering rail sections, sleeper materials, fastener stiffness and initial imperfections. Results demonstrate that ballast resistance is the most critical factor, with compacted ballast increasing buckling temperatures by up to 127%. Additionally, rail imperfections significantly impact temperature increases. A new design guide is proposed for operating conditions under different conditions.eng
dc.identifier.citationPiloto. Paulço A.G.; Minhoto, Manuel; Rossetto, Diego R.; Nava, Eduardo (2023). Thermal buckling on curved and tangent railways: parametric study. In XIV Congresso de Construção Metálica e Mista. p. 321-330
dc.identifier.doi10.1002/cepa.3049
dc.identifier.issn2509-7075
dc.identifier.issn2509-7075
dc.identifier.urihttp://hdl.handle.net/10198/36458
dc.language.isoeng
dc.peerreviewedyes
dc.publisherWiley
dc.relation.ispartofce/papers
dc.rights.urihttp://creativecommons.org/licenses/by/4.0/
dc.titleThermal buckling on curved and tangent railways: parametric studypor
dc.typeconference object
dspace.entity.typePublication
oaire.citation.endPage330
oaire.citation.issue1-2
oaire.citation.startPage321
oaire.citation.titleXIV Congresso de Construção Metálica e Mista
oaire.citation.volume7
oaire.versionhttp://purl.org/coar/version/c_970fb48d4fbd8a85
person.familyNamePiloto
person.familyNameMinhoto
person.givenNamePaulo A.G.
person.givenNameManuel
person.identifier.ciencia-id0519-449D-6F13
person.identifier.ciencia-id8111-B03D-46D2
person.identifier.orcid0000-0003-2834-0501
person.identifier.orcid0000-0002-0612-0316
person.identifier.ridB-4866-2008
person.identifier.scopus-author-id6506406159
relation.isAuthorOfPublicationbaaee084-ab97-4c95-b636-24ab6bab0e3e
relation.isAuthorOfPublication5a104ed9-9e65-41a2-88af-43309083c985
relation.isAuthorOfPublication.latestForDiscoverybaaee084-ab97-4c95-b636-24ab6bab0e3e

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