Research on visualization detection method of overlying strata three zones in thin coal seam mining
The mining of thin coal seam resources is seriously affected by the overlying coal seam gas. The detection of three zones of goaf roof is of great significance to the safety production. In this paper, we carried out loading coal and rock resistivity testing experiment, analyzed the loading damage in...
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| Автор: | |
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| Формат: | Artigo |
| Мова: | Chinês |
| Опубліковано: |
Editorial Office of Safety in Coal Mines
2023-08-01
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| Серія: | Meikuang Anquan |
| Предмети: | |
| Онлайн доступ: | https://www.mkaqzz.com/cn/article/id/1163805c-ce64-450e-8b62-64b2049c8ad0 |
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