Vibration-Based Damage Evaluation of a Reinforced Concrete Frame Subjected to Cyclic Pushover Testing

Figure 14

Normalized PSDs measured at A3 and A5 locations with the progression of damage: (a) undamaged, (b) 0.5%, (c) 2%, and (d) 4% drift ratios.

(a)

(b)

(c)

(d)