Research on the distribution law of downward mining stress field in close-distance coal seam and reasonable location of the roadway
The formation of residual coal pillars and void areas after mining of the upper seam close to the coal seam will affect the layout of the lower seam roadway. In this paper, taking 231101 working face of Xinliu Mine as engineering background, the comprehensive research means of theoretical analysis a...
| Váldodahkkit: | , , , , , , |
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| Materiálatiipa: | Artihkal |
| Giella: | zho |
| Almmustuhtton: |
Editorial Department of Coal Science and Technology
2024-05-01
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| Ráidu: | Meitan kexue jishu |
| Fáttát: | |
| Liŋkkat: | http://www.mtkxjs.com.cn/article/doi/10.12438/cst.2022–1554 |