Research Article
Performance Research of Materials and Engineering Application of Overburden Strata Separation-Zone Grouting Technology
Table 4
Precipitation time and speed of fly ash slurry.
| Testing contents | Precipitation time at different temperatures (s) | Precipitation rate at different temperatures (mm/s) | 0°C | 16°C | 36°C | 0°C | 16°C | 36°C |
| 30 mm | 92 | 63 | 42 | 0.33 | 0.48 | 0.71 | 36 mm | 114 | 76 | 52 | 0.32 | 0.47 | 0.69 | 42 mm | 146 | 92 | 67 | 0.29 | 0.46 | 0.63 | 48 mm | 212 | 130 | 99 | 0.23 | 0.40 | 0.48 | 54 mm | 571 | 295 | 218 | 0.09 | 0.18 | 0.25 |
| Remarks | The temperature at the end of the experiment is 6°C, 16°C, and 29°C. |
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