Numerical analysis for the prediction of bump prone conditions: A southern Appalachian pillar coal bump case study
Two miners were fatally injured when a pillar bump occurred during retreat mining in a southern West Virginia coal mine. The mine was operating in the Eagle seam with overmining in the No. 2 Gas and Powellton seams. A coal bump is defined as a sudden and violent failure of coal caused by the release...
| Autori principali: | , |
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| Natura: | Articolo |
| Lingua: | English |
| Pubblicazione: |
Elsevier
2021-01-01
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| Serie: | International Journal of Mining Science and Technology |
| Soggetti: | |
| Accesso online: | http://www.sciencedirect.com/science/article/pii/S209526862030954X |