Application of medium-length hole pre-blasting technology in initial caving of ultra-thick coal seam

Home>Articles>Application of medium-length hole pre-blasting technology in initial caving of ultra-thick coal seam

REN Xiao-dong

Keywords：medium-length hole pre-blastingultra-thick coal seamfully mechanized top coal caving faceinitial caving

Publication Date：2016-01-01

Online Publishing Date：2025-08-15(First online date of this platform, not the publication date of the document)

Pages：4( 43-46 )

PKUISTIC

ISSN：1671-0959

Year, Vol.(Issue)：2016,48(5)