Research Article
Stability of a Roadway below a Coal Seam under Dynamic Pressure: A Case Study of the 11123 Floor Gas Drainage Roadway of a Mine in Huainan, China
Table 3
Working face propulsion data record table.
| Date of collection | Working face mining length (m) | Distance between mining location and orifice (m) |
| 2018-10-31 | 0 | 129.18 | 11–12 | 18.9 | 110.28 | 11–21 | 38.3 | 90.88 | 12–02 | 54.9 | 74.28 | 12–12 | 78.7 | 50.48 | 12–22 | 94.3 | 34.88 | 2019-1-02 | 110.4 | 18.78 | 1–12 | 122.1 | 7.08 | 1–21 | 140.9 | −11.72 | 1–29 | 153.8 | −24.62 | 2–18 | 163.6 | −34.42 | 2–25 | 178.1 | −48.92 |
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