Research Article
A Three-Dimensional Numerical Investigation of Dynamic Fracture Characteristics of Rock Specimens with Preexisting Surface Flaws
Table 1
Three flaw dip depths, model case, loading case, and homogeneity indices of rock are considered.
| Case number | Cutting depth of flaw (mm) | Homogeneity index | Model case | Loading case |
| 1 | 6 | m = 4 | Model I | Loading caseI | 2 | 6 | m = 4 | Model I | Loading caseII | 3 | 6 | m = 4 | Model I | Loading caseIII | 4 | 6 | m = 4 | Model II | Loading caseI | 5 | 6 | m = 4 | Model III | Loading caseI | 6 | 20 | m = 4 | Model I | Loading caseI | 7 | 40 | m = 4 | Model I | Loading caseI |
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