Fig. 9From: Experimental Investigation on Seismic Resistance of RC Shear Walls with CFRP Bars in Boundary ElementsBackbone curves. a comparison between ordinary and CFRP walls. b Specimens with rectangular stirrups at different axial compression ratios. c Specimens with circular stirrups at different axial compression ratios. d Specimens at 0.17 axial compression ratio. e Specimens at 0.26 axial compression ratio. f Specimens at 0.33 axial compression ratio.Back to article page