Study on Reasonable Width of Sectional Coal Pillar in Ultra-Close Coal Seams Mining
SUO Yong-lu
LIU Jian-dou
ZHOU Lin-shen
MAO Xiao-wa
SHANG Tie-lin
Keywords:ultra-close coal seamswidth of sectional coal pillarUDECmining roadway
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( 8-10,14 )
Coal Engineering

Coal Engineering

PKUISTIC
ISSN:1671-0959
Year, Vol.(Issue):2014,46(11)