@misc{Boulkhiout_Radhwane_Calculating, author={Boulkhiout, Radhwane and Messast, Salah}, howpublished={online}, publisher={Zielona Góra: Oficyna Wydawnicza Uniwersytetu Zielonogórskiego}, language={eng}, abstract={This study evaluates the movement of a frame built on soft soil under seismic excitation taking into account soil-structure interaction. First, the study was evaluated using the finite element method, then, by using a substructure method which modelled the soil using springs and dampers in a linear and nonlinear study. Rheological models were determined using impedance functions, calculated using a numerical program CONAN.}, abstract={These dynamic impedances are shown in the displacement vector of a three-degrees-of-freedom frame, which was calculated on the basis of lateral forces distributed over the structure height using the equivalent static method. In this regard, two different calculation norms were chosen; RPA2003 and UBC97. Finally, a parametric study was carried out, based on the effects of soil densification and the foundation geometry on the response of the RC frame.}, type={artykuł}, title={Calculating the Dynamic Impedances of Foundations and their Effect on the Seismic Response of Structures: Analytical and Numerical Study}, keywords={soil-structure interaction, Finite Element Method (FEM), substructure method, impedance functions, CONAN, equivalent static method, soil densification, interakcja gleba-struktura, metoda elementów skończonych (MES), równoważna metoda statyczna, zagęszczanie gleby}, }