Research Article
Quantitative Inversion of Water-Inrush Incidents in Mountain Tunnel beneath a Karst Pit
Table 3
Rainwater accumulation of each water-inrush incident.
| | Water-inrush incidents | Time | Rainfall (mm) | Main pit area (m2) | Rainwater accumulation (m3) | Water inflow (m3) | Actual rainwater accumulation (m3) |
| | 1 | June 4, 2018 | 57.7 | 108492 | 6260.0 | 2134.4 | 4125.6 | | 2 | June 20, 2018 | 82.7 | | 8972.3 | 2641.2 | 6331.1 | | 3 | July 6, 2018 | 234 | | 25387.1 | 7428.9 | 17958.2 |
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