Calculation of elastic-plastic geometrically nonlinear frames / Tampriųjų ir plastinių geometriškai netiesinių rėmų skaičiavimas

The article discusses an algorithm for optimizing and analyzing steel inelastic frame structures evaluating geometrical nonlinearity. The structure is discretized applying bar type finite elements that can be tensioned, compressed or bended. For such elements, the tangent stiffness matrix, using Ma...

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Bibliographic Details
Main Authors: Liudas Liepa, Romanas Karkauskas
Format: Article
Language:English
Published: Vilnius Gediminas Technical University 2012-11-01
Series:Mokslas: Lietuvos Ateitis
Subjects:
Online Access:http://journals.vgtu.lt/index.php/MLA/article/view/4568