Key Technology of Prevention and Control of Water Disaster of Ordovician Limestone in Baode Coal Mine Floor
Baode Coal Mine is a coal mine mining under pressure, and the maximum water pressure of coal seam floor is 5.3 MPa. In order to ensure safe mining under pressure, the characteristics of Ordovician limestone aquifer, water inrush mechanism and prevention technology are studied. In view of the hydro-g...
Uloženo v:
| Hlavní autor: | |
|---|---|
| Médium: | Artigo |
| Jazyk: | Chinês |
| Vydáno: |
Editorial Office of Safety in Coal Mines
2020-01-01
|
| Edice: | Meikuang Anquan |
| Témata: | |
| On-line přístup: | https://www.mkaqzz.com/cn/article/id/6591 |
| Tagy: |
Žádné tagy, Buďte první, kdo vytvoří štítek k tomuto záznamu!
|