Research on the optimization and application of coal pillar width in gob-side entry driving under hard roof condition
The width of the coal pillar is a key factor in the success of the gob-side entry driving (GED) technique. This paper, based on the 4,317 working face at Chengzhuang Coal Mine, reveals the stability mechanism of roadway surrounding rock during GED with coal pillars of different widths. Firstly, a ma...
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| Autori principali: | , , , |
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| Natura: | Artigo |
| Lingua: | Inglês |
| Pubblicazione: |
Frontiers Media S.A.
2025-05-01
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| Serie: | Frontiers in Earth Science |
| Soggetti: | |
| Accesso online: | https://www.frontiersin.org/articles/10.3389/feart.2025.1603252/full |
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