Research Article

Investigating the Combined Effects of Inherent and Stress-Induced Anisotropy on the Mechanical Behavior of Granular Materials Using Three-Dimensional Discrete Element Method

Figure 12

Evolution of the R principle values with an increase in b values: (a) b = 0.00; (b) b = 0.25; (c) b = 0.50; (d) b = 0.75; (e) b = 1.00.
(a)
(b)
(c)
(d)
(e)