Research on the Behavior and Mechanism of Three-Dimensional Crack Growth under Uniaxial Loading

Figure 3

Evolution characteristics of AE energy with stress: (a) α = 0°; (b) α = 30°; (c) α = 45°; (d) α = 60°; (e) α = 90°.

(a)

(b)

(c)

(d)

(e)