Zobrazeno 1 - 2
of 2
pro vyhledávání: '"Haozhou Zhao"'
Publikováno v:
Meitan kexue jishu, Vol 52, Iss 4, Pp 1-11 (2024)
The occurrence conditions of shallow buried coal seams under the water-rich gully region are special, and the development and evolution characteristics of water-conducting fractures in the overlying strata of the stope are complex. In order to reveal
Externí odkaz:
https://doaj.org/article/ce0cf619a7c842eba6310a8ccc9f330f
Autor:
Xingping Lai, Haoyu Zhu, Pengfei Shan, Yun Zhang, Longquan Wu, Hao Qiao, Haozhou Zhao, Ziqiang Dai
Publikováno v:
Energy Science & Engineering, Vol 12, Iss 4, Pp 1745-1758 (2024)
Abstract In view of the problem strong rock pressure is easy to occur in coal seam mining in western gully terrain. Based on the coal seam mining conditions in the gully area under the compound key strata of Zhujiamao Coal Mine, the methods of simila
Externí odkaz:
https://doaj.org/article/12c07013a33341f4aed4fba91250b03c