Effect of Bedding Angle and Confining Pressure on the Brittleness of Geomaterials: A Case Study on Slate

Figure 18

Brittleness based on different indices and confining pressures: (a) index (1), (b) index (2), (c) index (3), (d) index (4), and (e) index (5).

(a)

(b)

(c)

(d)

(e)