Experimental Study on the Effect of Offset Notch on Fracture Properties of Rock under Three-Point Bending Beam

Figure 2

P-CMOD curves for the specimens with one single offset notch. (a) Offset rates 0%. (b) Offset rates 10%. (c) Offset rates 20%. (d) Offset rates 30%. (e) Offset rates 40%. (f) Offset rates 50%.

(a)

(b)

(c)

(d)

(e)

(f)