Benchmark solution ===================== The reference solution is obtained with the use of the law of behavior ENDO_ISOT_BETON. Patterns ------- The modeling is identical to that of the multilayer model with law BETON_REGLE_PRprésenté previously. Material properties ------------------------ The properties of concrete are identical to those of law BETON_REGLE_PR **Concrete (template** **ENDO_ISOT_BETON)**: Young's module: :math:`{E}_{b}=32308.0\mathit{MPa}` Poisson's ratio: :math:`{\nu }_{b}\mathrm{=}0.20` Single pull damage threshold :math:`{\sigma }_{y,\mathit{EIB}}^{t}`: :math:`3.4\mathit{MPa}` Softening slope: :math:`-0.2{E}_{b}`. The properties of steel are identical to those used for the model with law BETON_REGLE_PR. .. _RefNumPara__30712112: