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

Figure 3

Residual displacement of different floors under far-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.

(a)

(b)

(c)

(d)