Research Article
Impact of Temperature on the Strength Development of the Tailing-Waste Rock Backfill of a Gold Mine
Table 2
Impact from slurry mass concentration to backfill strength (10°C).
| Cement dosage (%) | Mass concentration (%) | UCS | Mass concentration (%) | UCS | 7 d/MPa | 28 d/MPa | 7 d/MPa | 28 d/MPa |
| 8 | 75 | 0.153 | 0.473 | 73 | 0.066 | 0.17 | 10 | 0.259 | 0.851 | 0.121 | 0.263 | 12 | 0.401 | 1.103 | 0.268 | 0.684 | 14 | 0.715 | 1.53 | 0.384 | 0.993 |
| 8 | 74 | 0.118 | 0.346 | 70 | 0.035 | 0.102 | 10 | 0.207 | 0.421 | 0.082 | 0.131 | 12 | 0.325 | 0.964 | 0.157 | 0.306 | 14 | 0.513 | 1.411 | 0.278 | 0.619 |
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