Crack Propagation and Fragmentation Characteristics of Single-Flawed Sandstone Samples under Different Loading Conditions

Table 8

Fractal dimension of samples under different impact velocities.

Specimen number	Db
D-0-4	1.28
D-0-5	1.40
D-0-6	1.28
D-0-7	2.07
D-0-8	1.89
D-0-9	1.89
D-0-10	2.54
D-0-11	2.50
D-0-12	2.56
D-30-4	1.29
D-30-5	1.33
D-30-6	1.25
D-30-7	1.78
D-30-8	1.85
D-30-9	1.87
D-30-10	2.20
D-30-11	2.14
D-30-12	2.22
D-45-4	1.25
D-45-5	1.29
D-45-6	1.26
D-45-7	1.63
D-45-8	1.57
D-45-9	1.62
D-45-10	2.14
D-45-11	2.17
D-45-12	2.15
D-60-4	1.31
D-60-5	1.22
D-60-6	1.40
D-60-7	2.05
D-60-8	2.06
D-60-9	2.16
D-60-10	2.42
D-60-11	2.46
D-60-12	2.35
D-90-4	1.25
D-90-5	1.33
D-90-6	1.33
D-90-7	2.05
D-90-8	2.04
D-90-9	2.01
D-90-10	2.22
D-90-11	2.14
D-90-12	2.25