.. _V6.03.166: **v6.03.166** SSNP166 - Notched beam in three-point bending ================================================================ **Summary:** The study of this problem makes it possible to characterize the energy required for the propagation of a crack in a concrete beam. It makes it possible to validate the CZM_EXP_MIX law of behavior by comparison with the experience of the global Force-Displacement behavior of a notched beam on two simple supports. It corresponds to one of the experimental essays in Per-Erik Peterson's thesis [:ref:`bib1 `]. .. toctree:: :hidden: self .. toctree:: :maxdepth: 2 :numbered: Probl_me_de_r_f_rence Solution_de_r_f_rence Mod_lisation_A Synth_se_des_r_sultats