Determination of Long Horizontal Borehole Height in Roofs and Its Application to Gas Drainage
Accurately determining the height of the gas-guiding fracture zone in the overlying strata of the goaf is the key to find the height of the long horizontal borehole in the roof. In order to determine the height, in this study we chose the 6306 working face of Tangkou Coal Mine in China as a research...
Uloženo v:
| Hlavní autoři: | , , , , |
|---|---|
| Médium: | Artigo |
| Jazyk: | Inglês |
| Vydáno: |
MDPI AG
2018-10-01
|
| Edice: | Energies |
| Témata: | |
| On-line přístup: | http://www.mdpi.com/1996-1073/11/10/2647 |
| Tagy: |
Žádné tagy, Buďte první, kdo vytvoří štítek k tomuto záznamu!
|