Failure assessment of cracked uni-planar square hollow section T-, Y- and K-joints using the new BS 7910:2013+A1:2015

dc.contributor.authorPillai, Vipin Sukumara
dc.contributor.authorKolios, Athanasios
dc.contributor.authorLie, Seng Tjhen
dc.date.accessioned2019-04-29T11:41:40Z
dc.date.available2019-04-29T11:41:40Z
dc.date.issued2018-07-06
dc.description.abstractThis paper covers the validation of standard safety assessment procedure in the new BS 7910:2013+A1:2015 for cracked uni-planar square hollow section (SHS) T-, Y- and K-joints using the finite element analyses. The procedure is based on the failure assessment diagram (FAD) method. A completely new and robust finite element mesh generator is developed, and it is validated using the full-scale experimental test results. FAD curves are constructed using the elastic J-integral (J e Je ), the elastic-plastic J-integral (J ep Jep ) and the plastic collapse load (P c Pc ) values calculated using the 3D cracked models of the joints. The results reveal that the standard Option 1 FAD curve of the new BS code is not always safe in assessing the safety and integrity of cracked uni-planar SHS joints. Therefore, a penalty factor of 1.2 for plastic collapse load is recommended to move all the constructed Option 3 FAD curves above the standard Option 1 curve. The new Option 3 FAD curves are found to generate optimal solutions for cracked uni-planar SHS T-, Y- and K-joints.en_UK
dc.identifier.citationVipin Sukumara Pillai, Athanasios Kolios and Seng Tjhen Lie. Failure assessment of cracked uni-planar square hollow section T-, Y- and K-joints using the new BS 7910:2013+A1:2015. Archive of Applied Mechanics, May 2019, Volume 89, Issue 5, pp. 835–845en_UK
dc.identifier.issn0939-1533
dc.identifier.urihttps://doi.org/10.1007/s00419-018-1423-5
dc.identifier.urihttp://dspace.lib.cranfield.ac.uk/handle/1826/14117
dc.language.isoenen_UK
dc.publisherSpringeren_UK
dc.rightsAttribution 4.0 International*
dc.rights.urihttp://creativecommons.org/licenses/by/4.0/*
dc.subjectFailure assessment diagramen_UK
dc.subjectFinite element analysisen_UK
dc.subjectSurface cracken_UK
dc.subjectSquare hollow section jointsen_UK
dc.titleFailure assessment of cracked uni-planar square hollow section T-, Y- and K-joints using the new BS 7910:2013+A1:2015en_UK
dc.typeArticleen_UK

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