Evaluation of the Modal Coupling Effect in Midstory Isolation Systems Based on Random Vibration Analysis

<div>Contour plot of Raui with various εls and ξiso (r1 = 0.7, r2 = 0.9, and ξiso = 0.30).</div>

Shock and Vibration

Figure 9: Evaluation of the Modal Coupling Effect in Midstory Isolation Systems Based on Random Vibration Analysis 