Study on fractal dimension of coal pillar fracture in mining section of short-distance coal seams
In order to study the compression and stability of coal pillar of short-distance coal seams under downward mining, take the short-distance coal seams in Ningtiaota Coal Mine as the research object, through the edem simulation test, FLAC3D numerical simulation, coal pillar strength theory and method...
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| Главный автор: | |
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| Формат: | Artigo |
| Язык: | Chinês |
| Опубликовано: |
Editorial Office of Safety in Coal Mines
2021-11-01
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| Серии: | Meikuang Anquan |
| Предметы: | |
| Online-ссылка: | https://www.mkaqzz.com/cn/article/id/7701 |
| Метки: |
Нет меток, Требуется 1-ая метка записи!
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