Research Article
Fractal Dimension of Fracture Surface in Rock Material after High Temperature
Table 2
Rockburst tendency indexes of rock samples after different temperature.
| Temperature/°C | 25 | 200 | 500 |
| Effective burst energy index | 3.10 | 3.54 | 2.96 | 3.55 | 4.68 | 3.89 | 1.92 | 1.78 | 1.70 | Average value | 3.20 | 4.04 | 1.80 |
| Temperature/°C | 800 | 1000 | 1200 |
| Effective burst energy index | 2.21 | 1.99 | 2.79 | 0.32 | 0.56 | 0.65 | 0.44 | 0.68 | 1.10 | Average value | 2.33 | 0.51 | 0.74 |
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