Research Article
Influence of Flaw Inclination Angle on Cracking Behavior of Rock-Like Materials under Uniaxial Compression
Table 2
Mechanical parameters of specimens containing a single flaw under uniaxial compression.
| α (°) | Sample | E (GPa) | σi (MPa) | σp (MPa) | σi/σp (%) | σr (MPa) |
| 30 | 30-1 | 13.49 | 24.88 | 33.21 | 74.92 | 0 | 30-2 | 13.11 | 26.49 | 33.86 | 78.23 | 3.64 |
| 45 | 45-1 | 12.42 | 17.38 | 28.01 | 62.07 | 4.71 | 45-2 | 13.24 | 17.60 | 29.59 | 59.48 | 3.98 |
| 60 | 60-1 | 12.73 | 29.41 | 31.58 | 93.13 | 5.98 | 60-2 | 13.39 | 28.44 | 30.98 | 91.80 | 7.89 |
| 75 | 75-1 | 14.07 | 31.64 | 32.08 | 98.63 | 7.51 | 75-2 | 12.99 | 32.06 | 33.62 | 95.36 | 6.87 |
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