Research Article
Unloading-Induced Crack Propagation of Two Collinear Unequal Length Flaws in Brittle Rocks
Table 5
Flaw geometric parameters in specimens.
| | Specimen number | The dip angle of flaw (°) | The length of main flaw (mm) | The length of secondary flaw (mm) | The distance of two flaws (mm) |
| | 1 | | | | | | 2 | | | | | | 3 | | | | | | 4 | | | | |
|
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