Acoustic Emission Characteristics and Failure Prediction of the Granite with Orthogonal Cracks under Compressive Loading

Figure 8

Cracking processes and b-value evolutions with time for the specimens with orthogonal cracks. (a) 00–90 (b) 30–90 (c) 45–90. (d) 60–90. (e) 90-90.

(a)

(b)

(c)

(d)

(e)