Table 5 Statistical table of water inflow and rainfall in the 1908 working face of the Qianjin coal mine in Qianxi County, Bijie, after water inrush from the collapse column.
Date (month, day) | Rainfall (mm) | Water inflow (m3/h) | Date (month, day) | Rainfall (mm) | Water inflow (m3/h) |
|---|---|---|---|---|---|
July 17 | 36 | 181.2 | July 30 | 0 | 143.4 |
July 18 | 15 | 202 | July 31 | 22 | 169.7 |
July 19 | 2 | 216 | August 1 | 0 | 149.5 |
July 20 | 0 | 175 | August 2 | 0 | 134.4 |
July 21 | 0 | 156 | August 3 | 0 | 128 |
July 22 | 41.5 | 182.7 | August 4 | 0 | 84 |
July 23 | 0 | 185 | August 5 | 8.1 | 107.6 |
July 24 | 80 | 199.2 | August 6 | 1.5 | 111.6 |
July 25 | 21 | 183.5 | August 7 | 1.3 | 115.2 |
July 26 | 0 | 171.2 | August 8 | 0 | 104.4 |
July 27 | 0 | 174.1 | August 9 | 2.7 | 121.7 |
July 28 | 0 | 171 | August 10 | 0 | 102.8 |
July 29 | 0 | 161.3 | August 11 | 0.5 | 106 |
