I want to apply a harmonic acceleraction of 5m/s2 having a frequency of 20 Hz at the bottom of my model as a shaking table. how can i apply that.

Please see the file attached for figures. PDF Q1: For baseline correction of accelerogram I have used two softwares (1) Deep Soil; (2) SeismoSignal Which corrected data should I use for simulation A, B or C (see figures)? Q2: Should I use acceleration…