Research on mining plan of non-working high-level coal seam in open-pit mine with near-horizontal composite coal seam
CAO Bo
LI Qingyi
WANG Shuai
ZHAO Bo
LYU Mingjia
LIU Guangwei
Keywords：subhorizontal multiple coal seamsopen-pit mineupper coal seam miningrecovery of coal pillar between stagesretain coal pillar between stages
Publication Date：2023-08-25
Online Publishing Date：2025-08-15(First online date of this platform, not the publication date of the document)
Pages：11( 47-57 )