Research Article

Pseudodynamic Testing of Buildings Retrofitted with External Steel Reinforced Concrete Frames to Increase Lateral Strength for Earthquake Damage Prevention

Figure 27

Cracks appeared in the PD-BESRCF specimen during pseudodynamic testing at 450 gal after (a) 1.5 s with lateral displacement of 13.5 mm and force of –372 kN, and (b) during the final stage (7 s).
(a)
(b)