Optimal Seismic Intensity Measure Selection for Isolated Bridges under Pulse-Like Ground Motions

Figure 17

IMs sufficiency comparison with respect to M for (a) the pier curvature ductility along the longitudinal direction, (b) the pier curvature ductility along the transverse direction, (c) the bearing deformation along the longitudinal direction, and (d) the bearing deformation along the transverse direction.

(a)

(b)

(c)

(d)