DOI: 10.11799/ce201403015
Study on Safety Mining Technology of China First 450 m Ultra Long Fully Mechanized Coal Mining Face
SONG Li-bing
WANG Qing-xiong
Keywords：ultra long fully mechanized coal mining facemine strata pressure lawworking resistance of powered supporttechnical and economic benefitssafety mining
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( 45-47,51 )