.. _R7.01.16: **r7.01.16** Integration of elasto-plastic mechanical behaviors of Drucker-Prager, associated (DRUCK_PRAGER) and non-associated (DRUCK_PRAG_N_A) and post-treatments ==================================================================================================================================================================== **Summary:** This document describes the principles of several developments concerning the Drucker-Prager law of elastoplastic behavior in associated (DRUCK_PRAGER) and non-associated (DRUCK_PRAG_N_A) versions. We are first interested in the integration itself of the law then, this law being softening, in a Rice location indicator and finally in the calculation of sensitivity by direct differentiation for this law. To integrate the law, an implicit schema is used. **Table of Contents** .. toctree:: :hidden: self .. toctree:: :maxdepth: 2 :numbered: Introduction Int_gration_de_la_loi_de_comportement_de_Drucker-Prager Indicateur_de_localisation_de_Rice_pour_la_loi_Drucker-Prager Calculs_de_sensibilit_ Fonctionnalit_s_et_v_rification Bibliographie