Study on Passive and Semiactive Control Systems in Structures under Near- and Far-Field Earthquakes

<div>Residual displacement of different floors under near-filed earthquakes in: (a) regular structure, (b) irregular structure with reduced stiffness in the 1st–5th stories, (c) irregular structure with reduced stiffness in the 1st story, (d) irregular structure with reduced stiffness in the 5th story.</div>

Shock and Vibration

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Figure 4

Figure 4: Study on Passive and Semiactive Control Systems in Structures under Near- and Far-Field Earthquakes 