.. _V6.04.177: **v6.04.177** SSNV177 - Willam's test with the ENDO_ORTH_BETON law ================================================================== **Summary:** Here we present the Willam test applied to the law of unilateral anisotropic behavior dedicated to the behavior of concrete ENDO_ORTH_BETON (cf. [:ref:`R7.01.09 `]) developed in [:ref:`Bib 1 `]. This is a tension-shear test that makes it possible to observe the rotation of the damage's own coordinate system in the case of a non-proportional load. .. toctree:: :hidden: self .. toctree:: :maxdepth: 2 :numbered: Pr_sentation_du_test_de_Willam Probl_me_de_r_f_rence Solution_de_r_f_rence Mod_lisation_A Synth_se_des_r_sultats