Relationship between Fractal Dimension of Fragmentation Degree and Energy Dissipation of Rock-Like Materials under Initial Stress

Figure 9

The relationship between fractal dimension and fracture energy density under confining pressure, (a) 0.7 MPa, (b) 0.86 MPa, (c) 1.0 MPa, (d) 1.15 MPa, (e) 1.3 MPa, and (f) 1.45 MPa.

(a)

(b)

(c)

(d)

(e)

(f)