Research and application on "Three plugging and two injection"sealing process in layer-through boring of single coal seam on bottom extraction roadway

YAO Xue-qing; XUE Wen-tao; ZHAO Qing-hong

doi:10.19896/j.cnki.mtkj.2023.02.011

Home>Articles>Research and application on "Three plugging and two injection"sealing process in layer-through boring of single coal seam on bottom extraction roadway

DOI: 10.19896/j.cnki.mtkj.2023.02.011

Research and application on "Three plugging and two injection"sealing process in layer-through boring of single coal seam on bottom extraction roadway

YAO Xue-qing

XUE Wen-tao

ZHAO Qing-hong

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Publication Date：2023-04-28

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

Pages：6( 54-59 )

Coal Science ＆ Technology Magazine

ISSN：1008-3731

Year, Vol.(Issue)：2023,44(2)