Research Article
The Research on Strength and Deformation Behaviors of Buffer/Backfill Material under High-Temperature and High-Pressure Conditions
Table 5
The parameters’ value under different dry densities and temperatures.
| (g/cm3) | T (°C) | Parameter A | Parameter B | Parameter C | Parameter K1 | Parameter K2 | Parameter K3 | Parameter K4 |
| 1.4 | 20°C | 296.59 | 11.49 | −0.44 | 260.20 | 1.77 | 11.58 | 0.47 | 50°C | 347.02 | 11.79 | −0.47 | 80°C | 402.99 | 11.46 | −0.50 |
| 1.6 | 20°C | 357.14 | 29.97 | −1.06 | 319.65 | 1.92 | 29.76 | 1.06 | 50°C | 418.07 | 29.18 | −1.03 | 80°C | 472.73 | 30.14 | −1.09 |
| 1.8 | 20°C | 870.21 | 125.40 | −4.92 | 1022.22 | −7.93 | 126.17 | 4.71 | 50°C | 612.24 | 127.30 | −4.76 | 80°C | 394.21 | 125.82 | −4.44 |
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