Research Article
Cracking Behavior and Acoustic Emission Characteristics of Rock Containing a Single Preexisting Flaw
Table 4
Fractal dimension fitting parameters.
| | | Df | a | R2 |
| | α = 0° | 1.263 | 9.349 | 0.995 | | α = 15° | 1.294 | 9.418 | 0.997 | | α = 30° | 1.259 | 9.279 | 0.994 | | α = 45° | 1.303 | 9.446 | 0.996 | | α = 60° | 1.300 | 9.494 | 0.993 | | α = 75° | 1.315 | 9.605 | 0.991 | | α = 90° | 1.475 | 10.301 | 0.991 |
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