Cracking Behavior and Acoustic Emission Characteristics of Rock Containing a Single Preexisting Flaw

Figure 8

The relationship of the number of AE events and AE magnitude. (a) α = 0°. (b) α = 15°. (c) α = 30°. (d) α = 45°. (e) α = 60°. (f) α = 75°. (g) α = 90°. (h) b value of seven models.

(a)

(b)

(c)

(d)

(e)

(f)

(g)

(h)