Deep-hole blasting roof cutting technology for pressure relief in the final mining phase of the working face: a case study
In the final mining phase of the working face, a large area of suspended roof can lead to stress concentration from mining-induced stress, which in turn causes deformation and instability of the main roadway. This study takes the Ji-17-21080 working face of the Pingdingshan No. 2 Mine as the enginee...
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| Hoofdauteurs: | , , |
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| Formaat: | Artigo |
| Taal: | Inglês |
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Frontiers Media S.A.
2025-03-01
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| Reeks: | Frontiers in Earth Science |
| Onderwerpen: | |
| Online toegang: | https://www.frontiersin.org/articles/10.3389/feart.2025.1566968/full |
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