Research Article
Optimal Proportion of Similar Materials and Rockburst Tendency of White Sandstone
Table 13
Mechanical properties of similar materials at different temperatures covered by the study.
| Temperature (°C) | Compressive strength (σc/MPa) | Tensile strength (σt/MPa) | Compressive to tensile strength ratio (σc/σt) | Energy (MJ/m3) |
| 24.8 | 9.47 | 1.57 | 6.02 | 5.03 | 42.3 | 10.93 | 1.78 | 6.14 | 5.24 | 59 | 12.47 | 1.98 | 6.3 | 6.14 | 75.8 | 13.59 | 2.13 | 6.39 | 6.82 | 84.5 | 16.14 | 2.50 | 6.46 | 7.43 |
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