Research Article
Experimental Investigation on the Mixture Ratio and Diffusion Performance of Grouting Materials for Water Bursting Prevention in Coal Mines
Table 3
The loading pressure in diffusion experiments.
| | Specimen ID | Experimental parameters | | Grouting pressure (MPa) | Confining pressure (MPa) | Hydraulic pressure (MPa) |
| | DS1 | 1 | 1 | 0 | | DS2 | 1 | 1 | 0.5 | | DS3 | 1 | 1 | 1 | | DS4 | 2 | 1 | 0.5 | | DS5 | 2 | 1.5 | 0.5 | | DS6 | 2 | 2 | 0.5 |
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