Surrounding rock control technology of gob-side entry retaining in inclined longwall face with large mining height
The mining technology of gob-side entry retaining is widely adopted by China’s coal mining enterprises because of its high economic significance. However, gob-side entry retaining also has some problems, such as long service time, many times of mining influence, and difficult surrounding rock suppo...
-д хадгалсан:
| Үндсэн зохиолч: | |
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| Формат: | Artigo |
| Хэл сонгох: | Chinês |
| Хэвлэсэн: |
Editorial Office of Safety in Coal Mines
2022-04-01
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| Цуврал: | Meikuang Anquan |
| Нөхцлүүд: | |
| Онлайн хандалт: | https://www.mkaqzz.com/cn/article/id/7908 |
| Шошгууд: |
Шошго байхгүй, Энэхүү баримтыг шошголох эхний хүн болох!
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