.. _r5.03.03: **r5.03.03** Taking into account the hypothesis of plane constraints in nonlinear behaviors ======================================================================================================== **Summary:** This document describes a general method for integrating nonlinear behavior models (elastoplastic, viscoplastic, damaging,...) into plane stresses. This is achieved by a static condensation method due to R. de Borst. This method makes it possible to use the C_ PLAN modeling, or the COQUE_3D, DKT and TUYAU modeling, or the, and models for all the incremental behavior models of (STAT/DYNA) _ NON_LINE available in axisymmetric or in plane deformations. .. toctree:: :hidden: self .. toctree:: :maxdepth: 2 :numbered: Introduction Difficult__d_int_gration_des_comportements_non_lin_aires_en_contraintes_planes Principe_du_traitement_des_contraintes_planes_par_la_m_thode_De_Borst Aspects_pratiques_d_utilisation Bibliographie Historique_des_versions_du_document