dc.creatorForti
dc.creatorNádia Cazarim da Silva; Requena
dc.creatorJoão Alberto Venegas; Forti
dc.creatorTiago Luís Duarte
dc.date2017
dc.date2017-08-30T17:37:56Z
dc.date2017-08-30T17:37:56Z
dc.date.accessioned2018-03-29T05:30:55Z
dc.date.available2018-03-29T05:30:55Z
dc.identifierRem - International Engineering Journal . Fundação Gorceix, v. 70, n. 2, p. 157 - 165
dc.identifier2448-167X
dc.identifierS2448-167X2017000200157
dc.identifierhttp://www.scielo.br/scielo.php?script=sci_arttext&pid=S2448-167X2017000200157&lng=en&tlng=en
dc.identifierhttp://repositorio.unicamp.br/jspui/handle/REPOSIP/324941
dc.identifier.urihttp://repositorioslatinoamericanos.uchile.cl/handle/2250/1359159
dc.descriptionHerein is presented a numerical methodology for a static resistance analysis of symmetrically loaded multiplanar KK joints in circular hollow steel sections. This methodology addresses factors related to the simulation of KK joints such as the material properties, the boundary conditions, mesh generation and refinement, incremental load steps and failure criteria. An objective criterion is proposed to identify the two failure modes most often occurring in KK joints. Failure mode 1 is observed when two neighboring diagonal braces loaded in the same sense act as one brace penetrating the chord together. In the failure mode 2, excessive deformation is observed in the chord region between two neighboring braces, folding the chord wall. However, in some cases the failure mode is not easily identified or both failure types are present. The proposed criterion objectively identifies the failure mode. In order to compute the joint resistance, an important failure criterion often adopted in literature for uniplanar K joints is the one known as Lu's deformation. In this paper, a strategy is proposed, which is an extension of Lu's criterion for multiplanar KK joints.
dc.description70
dc.description2
dc.description157
dc.description165
dc.languageIngles
dc.publisherFundação Gorceix
dc.relationREM - International Engineering Journal
dc.rightsaberto
dc.sourceScielo
dc.subjectSteel Structures
dc.subjectHollow Steel Sections
dc.subjectMultiplanar Joints
dc.subjectNumerical Simulation
dc.titleNumerical Methodology For Analyses Of Tubular Kk Multiplanar Steel Joints
dc.typeArtículos de revistas


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