Mining feasibility of middle coal seam in multiple coal seams influenced by the repeated mining based on the damage degree of interlayer strata
Based on a typical middle coal seam with the upper and lower goafs in close-multiple coal seams in Qianjiaying coal mine, the characteristics of the damage degree and the fracture development of the interlayer coal-rock mass were analyzed and the mining feasibility of the middle coal seam with the u...
Tallennettuna:
| Päätekijät: | , , , , |
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| Aineistotyyppi: | Artigo |
| Kieli: | Inglês |
| Julkaistu: |
Emergency Management Press
2025-12-01
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| Sarja: | 矿业科学学报 |
| Aiheet: | |
| Linkit: | http://kykxxb.cumtb.edu.cn/en/article/doi/10.19606/j.cnki.jmst.2025149 |
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