Beam & shell models for composite straight or curved bridge decks with intermediate diaphragms & assessment of design specifications

dc.contributorAalto-yliopistofi
dc.contributorAalto Universityen
dc.contributor.authorTsiptsis, Ioannis N.en_US
dc.contributor.authorSapountzaki, Olga E.en_US
dc.contributor.departmentDepartment of Civil Engineeringen
dc.contributor.groupauthorMineral Based Materials and Mechanicsen
dc.contributor.organizationNational Technical University of Athensen_US
dc.date.accessioned2019-08-15T08:28:58Z
dc.date.available2019-08-15T08:28:58Z
dc.date.issued2019-01-01en_US
dc.description.abstractIn this research effort, the generalized warping and distortional problem of straight or horizontally curved composite beams of arbitrary cross section, loading and boundary conditions is presented. An inclined plane of curvature is considered. Additionally, the stiffness of diaphragmatic plates has been introduced in the formulation in order to compare with the case where rigid diaphragms are assumed. Isogeometric tools (NURBS) are employed in order to obtain the results for the 1D formulation and 3D shell models are developed in FEM commercial software for composite cross sections with diaphragms. The number of intermediate diaphragms according to bridges design specifications is compared to the analyzed diaphragmatic arrangements in order to assess the overall structural behavior of bridges decks. For this purpose, examples of curved beam models with open or closed cross sections and various arrangements of diaphragms have been studied.en
dc.description.versionPeer revieweden
dc.format.extent25
dc.format.mimetypeapplication/pdfen_US
dc.identifier.citationTsiptsis, I N & Sapountzaki, O E 2019, 'Beam & shell models for composite straight or curved bridge decks with intermediate diaphragms & assessment of design specifications', Journal of Applied and Computational Mechanics, vol. 5, no. 5, pp. 998-1022. https://doi.org/10.22055/JACM.2019.28743.1502en
dc.identifier.doi10.22055/JACM.2019.28743.1502en_US
dc.identifier.issn2383-4536
dc.identifier.otherPURE UUID: f7f40bae-2997-477d-92f4-4d8090322fa0en_US
dc.identifier.otherPURE ITEMURL: https://research.aalto.fi/en/publications/f7f40bae-2997-477d-92f4-4d8090322fa0en_US
dc.identifier.otherPURE FILEURL: https://research.aalto.fi/files/35737978/JACM_Volume_5_Issue_5_Pages_998_1022.pdf
dc.identifier.urihttps://aaltodoc.aalto.fi/handle/123456789/39782
dc.identifier.urnURN:NBN:fi:aalto-201908154827
dc.language.isoenen
dc.publisherShahid Chamran University of Ahvaz
dc.relation.ispartofseriesJournal of Applied and Computational Mechanicsen
dc.relation.ispartofseriesVolume 5, issue 5, pp. 998-1022en
dc.rightsopenAccessen
dc.subject.keywordDiaphragmsen_US
dc.subject.keywordDistortionen_US
dc.subject.keywordFinite element method-FEMen_US
dc.subject.keywordGuidelinesen_US
dc.subject.keywordHigher-order-beam-theoriesen_US
dc.subject.keywordWarpingen_US
dc.titleBeam & shell models for composite straight or curved bridge decks with intermediate diaphragms & assessment of design specificationsen
dc.typeA1 Alkuperäisartikkeli tieteellisessä aikakauslehdessäfi
dc.type.versionpublishedVersion

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