Technology of split-layer roof cutting and pressure relief for roadway protection in contiguous seams

CUI Junbiao; ZHANG Baisheng; GUO Junqing; LI Hanpu; YANG Yizhuo

doi:10.19835/j.issn.1008-4495.2023.04.013

Home>Articles>Technology of split-layer roof cutting and pressure relief for roadway protection in contiguous seams

DOI: 10.19835/j.issn.1008-4495.2023.04.013

Technology of split-layer roof cutting and pressure relief for roadway protection in contiguous seams

CUI Junbiao

ZHANG Baisheng

GUO Junqing

LI Hanpu

YANG Yizhuo

Keywords：contiguous seamssplit-layer roof cuttingdirectional blastingroof cutting and pressure relief for roadway protectioncutting top heightstaggered coal pillar

Publication Date：2023-08-10

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

Pages：7( 74-80 )

Mining Safety & Environmental Protection

ISTICPKU

ISSN：1008-4495

Year, Vol.(Issue)：2023,50(4)