Practices on Secondary Mining Technology of Goaf Coal Pillars in Previous Gateway of Fully Mechanized Coal Mining Face

Home>Articles>Practices on Secondary Mining Technology of Goaf Coal Pillars in Previous Gateway of Fully Mechanized Coal Mining Face

JIN Sheng-yao

HUA Xin-zhu

ZHA Wen-hua

Keywords：roadway mininggoaffully mechanized miningdrivingre-mining process

Publication Date：2014-01-01

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

Pages：4( 49-51,54 )

PKUISTIC

ISSN：1671-0959

Year, Vol.(Issue)：2014,46(2)