R. Durand, M. M. Farias, NONLINEAR JOINT ELEMENT FOR THE ANALYSIS OF REINFORCEMENT BARS USING FINITE ELEMENTS, Blucher Mechanical Engineering Proceedings, Volume 1, 2014, Pages 3253-3268, ISSN 23580828, http://dx.doi.org/10.5151/meceng-wccm2012-19278 (www.proceedings.blucher.com.br/article-details/nonlinear-joint-element-for-the-analysis-of-reinforcement-bars-using-finite-elements-9231) Palavras-chave:: ;