Study on coal mining among the end slope in the Open-pit Mine
WU Mao
ZHAO Tianyou
Abstract：After Antaibao Open-pit Mine and East Open-pit Mine adjust mining boundary, by leaving ditch in the process of open-pit mine drainage, and comparing whether all the coal seams extraction, the article determines the inner dump left ditch elevation and coal seam mining horizon of end slope.
Keywords：Open-pit Mineend slope pressure coalleft ditchcoal mining
Publication Date：2018-01-01
Online Publishing Date：2025-08-15(First online date of this platform, not the publication date of the document)
Pages：4( 26-28,32 )