Research Article
Investigation of Multiple Hole Grouting for Reducing Water Inrush Risk in Underground Engineering
| | Aquifer | Water exit points | Total volume of injected grout (t) | Volume of injected grout into one borehole (t) |
| | L8 | 32 | 1196.7 | 57.0 | | L10 | 23 | 1529.0 | 66.5 | | L11 | 5 | 171.0 | 34.2 | | Total | 60 | 2896.7 | 157.7 |
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