Deformation and failure mechanism of retaining gangue structure in hard roof cutting and roadway formation
For the problem of retaining gangue bending and skewing in the process of hard roof cutting roadway, this paper takes the 11# coal 1105 working face haulage roadway of Qiuji Coal Mine as the object of study and builds the mechanical model of gangue retaining in the whole process. Then the stress and...
Gespeichert in:
| Hauptverfasser: | , , , , , |
|---|---|
| Format: | Artigo |
| Sprache: | Chinês |
| Veröffentlicht: |
Editorial Office of Safety in Coal Mines
2024-03-01
|
| Schriftenreihe: | Meikuang Anquan |
| Schlagworte: | |
| Online-Zugang: | https://www.mkaqzz.com/cn/article/doi/10.13347/j.cnki.mkaq.20222174 |
| Tags: |
Keine Tags, Fügen Sie das erste Tag hinzu!
|