Study on failure and instability mechanism of roof in room-and-pillar goaf
In view of the disaster caused by the instability of room-and-pillar goaf, taking the coal pillar left over from a pillar goaf in Yulin as the research background, the roof instability mechanism of room-and-pillar goaf is studied by means of theoretical analysis, physical similarity simulation, nume...
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| Autors principals: | , , , , , , , |
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| Format: | Artigo |
| Idioma: | Chinês |
| Publicat: |
Editorial Office of Safety in Coal Mines
2024-04-01
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| Col·lecció: | Meikuang Anquan |
| Matèries: | |
| Accés en línia: | https://www.mkaqzz.com/cn/article/doi/10.13347/j.cnki.mkaq.20230012 |
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