Characteristics and mechanism of strong dynamic load mine pressure in large mining height full-mechanized caving face with multiple thick and hard roof
In view of the problems of strong mine pressure such as rapid shrinkage of hydraulic support column and easy support crushing in working face under the fully mechanized caving face with large mining height in multi-layer thick and hard roof of extra-thick coal seam in Yushen mining area, the support...
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| Principais autores: | , , , , , , |
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| Format: | Artigo |
| Sprog: | Chinês |
| Udgivet: |
Editorial Office of Journal of China Coal Society
2025-07-01
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| Serier: | Meitan xuebao |
| Fag: | |
| Online adgang: | http://www.mtxb.com.cn/article/doi/10.13225/j.cnki.jccs.2024.0874 |
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