Research Article
Quantitative Inversion of Water-Inrush Incidents in Mountain Tunnel beneath a Karst Pit
Table 10
Decoupling indexes of three water-inrush incidents.
| | Water-inrush incidents | Time | Rainfall intensity | Rainfall (mm) | Height of rainwater accumulation (m) | Time of rainfall infiltration (h) | Water-inrush rate in the left cave (m3/h) | Water-inrush rate per length of left cave (m3/h) |
| | 1 | June 4, 2018 | Heavy rain for 32 hours | 57.7 | 4.0 | 2 | 584 | 2.6 | | 2 | June 20, 2018 | Rainstorm for 2 hours | 82.7 | 4.6 | 1 | 1373 | 3.3 | | 3 | July 6, 2018 | Heavy rain for 3 hours | 234 | 7.3 | 0.5 | 3077 | 6.0 |
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