1. Nelinearni proračun zavarenog priključka nosač-stup
- Author
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Davor Skejić, Darko Dujmović, and Miljenko Haiman
- Subjects
welded girder-pier connection ,nonlinear analysis ,material nonlinearity ,finiteelement method ,laboratory testing ,zavareni priključak nosač-stup ,nelinearni proračun ,materijalna nelinearnost ,metoda konačnih elemenata ,laboratorijska ispitivanja - Abstract
U ovom se radu opisuje nelinearna numerička simulacija ponašanja laboratorijskih uzoraka zavarenih priključaka nosač-stup provedena metodom konačnih elementa. Uspoređeni su rezultati te simulacije s onim što je dobiveno laboratorijskim ispitivanjima. Istaknuta je vrlo dobra usklađenost dobivenih rezultata sve do područja izrazite nelinearnosti. Preporučena je potreba detaljnog laboratorijskog ispitivanja mehaničke karakteristike vara, što bi trebalo uvrstiti u numerički model., The nonlinear numerical simulation has been conducted by the finite-element method to determine behaviour of laboratory samples of welded girder-pier connections. The results obtained by this simulation have been compared with laboratory testing results. A very good correspondence of results has been established until the zone of high nonlinearity. A more detailed laboratory testing of mechanical properties of the weld is recommended, and the results of this additional testing should be included in the numerical model.
- Published
- 2006