Earthquake Protection of Existing Structures with Limited Seismic Joint: Base Isolation with Supplemental Damping versus Rotational Inertia

Figure 19

Average maximum distribution of horizontal displacements (a, d), interstory drift index (b, e), and floor acceleration (c, f) for El Centro and Loma Prieta earthquake ground motions.

(a)

(b)

(c)

(d)

(e)

(f)