Analysis of Bearing Capacity and Seismic Performance of Circular RC Columns Strengthened with Externally Wrapped Steel Plates

Figure 10

Hysteretic curves: (a) before reinforcement (u = 0.3); (b) before reinforcement (u = 0.6); (c) before reinforcement (u = 0.9); (d) after reinforcement (u = 0.3); (e) after reinforcement (u = 0.6); (f) after reinforcement (u = 0.9).

(a)

(b)

(c)

(d)

(e)

(f)