Experimental Investigation on Seismic Behaviours of Reinforced Concrete Columns under Simulated Acid Rain Environment

Figure 7

Hysteresis loops of the specimens: (a) SC-1; (b) SC-2; (c) SC-3; (d) SC-4; (e) SC-5; (f) SC-6.

(a)

(b)

(c)

(d)

(e)

(f)