Determination on Rational Layer of High Level Gas Drainage Gateway Along Roof Strike of No.2103 Coal Mining Face in Changcun Mine

Home>Articles>Determination on Rational Layer of High Level Gas Drainage Gateway Along Roof Strike of No.2103 Coal Mining Face in Changcun Mine

ZHU Hong-qing

ZHANG Min-bo

SHEN Jian

FENG Shi-liang

Keywords：high level gas drainage gatewayrational layer"O" ring theorycrack development zonegas drainage

Publication Date：2013-01-01

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

Pages：3( 66-68 )

PKUISTIC

ISSN：1671-0959

Year, Vol.(Issue)：2013,45(6)