Comprehensive technical support for high-quality anthracite production: A case study in the **nqiao coal mine, Yongxia mining Area, China
W Zhang, D Zhang, H Wang, J Cheng - Minerals, 2015 - mdpi.com
The effective production of high-quality anthracite has attracted increasing global attention.
Based on the coal occurrence in Yongxia Mining Area and mining conditions of a coalface in …
Based on the coal occurrence in Yongxia Mining Area and mining conditions of a coalface in …
Stress distribution on blasting gallery barrier pillar due to goaf formation during extraction
Semi-mechanised blasting gallery mining is a sustainable option to achieve higher
production and productivity from underground thick coal seams. Judicious design of …
production and productivity from underground thick coal seams. Judicious design of …
[CITATION][C] 浅埋采空区对路基稳定性影响的数值模拟
孙琦， 张向东， 杜东宁， 卫星， 母倩雯 - **地质灾害与防治学报, 2015