Deformation and Fracturing Behaviors of Sandstone Disc Containing a Circular Inclusion under Diametrical Compression: Insights from Integrated SG and DIC Experiments

Figure 15

Cracking process of the grey sandstone specimens under diametrical compression: (a) GrS10-I; (b) GrS10-II; (c) GrS20-I; (d) GrS20-II.

(a)

(b)

(c)

(d)