Investigation on Seismic Performance of Bidirectional Self-Centering Reinforced Concrete Frame Structures by Shaking Table Tests

Figure 12

Typical test phenomenon after earthquakes of level 4. (a) Concrete cover under the steel plate of concrete corbel falling off. (b) Epoxy in the MS damper (MC13) at the column-base joint (J04) leaking out. (c) End of the MS damper (MB21) at the beam-column joint (J21) bending.

(a)

(b)

(c)