Influence of Flaw Inclination Angle on Cracking Behavior of Rock-Like Materials under Uniaxial Compression

Figure 12

Relation between axial stress, AE hit rate, AE cumulative energy, and time of samples containing a single flaw with different inclinations: (a) α = 30°; (b) α = 45°; (c) α = 60°; (d) α = 75°.

(a)

(b)

(c)

(d)