Fig. 14

Effect of the radius R of SCB specimen on the load–displacement curve (a) t/R = 0.33 and S2/S1 = 0.34, and (b) t/R = 0.66 and S2/S1 = 0.18.
Effect of the radius R of SCB specimen on the load–displacement curve (a) t/R = 0.33 and S2/S1 = 0.34, and (b) t/R = 0.66 and S2/S1 = 0.18.