Study on Technology to Improve Mining Rate of Fully Mechanized Top Coal Caving Mining Face in Heidaigou Mine
DUAN Hong-min
LI Chun-ge
Keywords:fully mechanized top coal caving miningmining ratepillarless miningtop coal pre-fracturingsectional coal pillar
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( 65-67 )
Coal Engineering

Coal Engineering

PKUISTIC
ISSN:1671-0959
Year, Vol.(Issue):2013,45(5)