Research Article
Spatial and Temporal Distribution Law and Influencing Factors of the Mining-Induced Deformation and Failure of Gas Boreholes
| Number | Mining height (m) | Roof lithology | Support scheme |
| 1 | 2 | Common roof | 1 | 2 | 3 | Common roof | 1 | 3 | 4 | Common roof | 1 | 4 | 2 | Hard roof | 1 | 5 | 2 | Soft roof | 1 | 6 | 2 | Common roof | 2 | 7 | 2 | Common roof | 3 |
|
|