.. _V3.01.403: **v3.01.403** SSLL403 - Buckling of a beam under the effect of its own weight ================================================================================ **Summary:** This test makes it possible to validate the linear elasticity of the loading due to gravity forces for a modeling of the Euler straight beam type (POU_D_E). It also allows the implementation and validation of the calculation of the geometric rigidity matrix. The reference solution is analytical and the results are considered satisfactory. .. toctree:: :hidden: self .. toctree:: :maxdepth: 2 :numbered: Probl_me_de_r_f_rence Solutions_de_r_f_rence Mod_lisation_A Synth_se_des_r_sultats