Research Article
Discrete Element Modeling of Crack Initiation Stress of Marble Based on Griffith’s Strength Theory
Table 6
Values of
, , and error under different confining pressures.
| | Confining pressure (MPa) | 0 | 1 | 5 | 10 | 20 | 30 | 40 | 50 |
| | (MPa) | 26.8 | 31.1 | 42.2 | 55.4 | 69.8 | 87.9 | 101.8 | 105.5 | | (MPa) | 24.9 | 28.1 | 38.65 | 51.3 | 67.55 | 85.25 | 94.0 | 101.8 | | Error | 7.6% | 10.7% | 9.2% | 8.0% | 3.3% | 3.1% | 8.3% | 3.6% |
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