Research on subsidence law of overlying strata in full mining of extra-thick coal seam
The problem of strong mine pressure during the mining of the near goaf working face in Datong coalfield is more serious than that of the first mining face. In order to study the overlying strata movement law under the full mining conditions of extra-thick coal seam, the overlying strata movement of...
Uloženo v:
| Hlavní autoři: | , , |
|---|---|
| Médium: | Artigo |
| Jazyk: | Chinês |
| Vydáno: |
Editorial Department of Industry and Mine Automation
2021-10-01
|
| Edice: | Gong-kuang zidonghua |
| Témata: | |
| On-line přístup: | http://www.gkzdh.cn/jn-abD.aspx?ArticleID=15265 |
| Tagy: |
Žádné tagy, Buďte první, kdo vytvoří štítek k tomuto záznamu!
|