Mining safely under a coal seam while protecting an overlying roadway
To ensure the stability of an overlying roadway in close proximity to a 1000-m deep coal seam, this work, through theoretical analysis and numerical simulation, studies the deformation and failure mechanism, failure types, and prevention methods of the overlying roadway while mining a lower coal sea...
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| Hauptverfasser: | , , , , |
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| Format: | Artigo |
| Sprache: | Chinês |
| Veröffentlicht: |
Science Press
2022-04-01
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| Schriftenreihe: | 工程科学学报 |
| Schlagworte: | |
| Online-Zugang: | http://cje.ustb.edu.cn/article/doi/10.13374/j.issn2095-9389.2021.05.24.002 |
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