Research Article
The Research on Strength and Deformation Behaviors of Buffer/Backfill Material under High-Temperature and High-Pressure Conditions
Table 1
The calibration results of the high-temperature and high-pressure triaxial apparatus.
| Confining pressure (kPa) | The final volume change at 20°C (mm3) | The final volume change at 50°C (mm3) | The final volume change at 80°C (mm3) |
| 0 | 0 | 0 | 0 | 100 | 870 | 656 | 503 | 500 | 1739 | 1402 | 1167 | 1000 | 2456 | 1906 | 1609 | 2000 | 3537 | 2858 | 2344 |
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