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Research on stress release for the gob-side roadway using the roof-cutting technology with a chainsaw arm
The narrow pillar mining method is widely adopted for working faces in coal mines. However, in cases of an overlying hard roof, a suspended triangle roof plate or a cantilever will be formed near the goaf. At this point, the coal pillar extrusion and serious deformation will occur in the gob-side ro...
| Autores principales: | , , , , |
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| Formato: | Online Artículo Texto |
| Lenguaje: | English |
| Publicado: |
The Royal Society
2020
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| Materias: | |
| Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC7137937/ https://www.ncbi.nlm.nih.gov/pubmed/32269797 http://dx.doi.org/10.1098/rsos.191663 |