.. _V2.01.024: **v2.01.024** SDLD24 - System of two independent spring weights under forced harmonic stress ======================================================================================================= **Summary** This test case consists in calculating the damped transient response of a free-embedded system of two linear spring weights, subjected to an imposed mono-support acceleration. Its objective is to validate the methodology consisting in calculating the modes by blocking one and then the other of the two masses. A unique modal base is created based on these two modes. A dynamic calculation is then carried out using modal damping deduced from these modes. .. 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 R_f_rences