Research on Strengthened Support of Retained Entry in Lower Seam Mining of Close-distance Seams
WAN Feng
ZHANG Hong-qing
HAN Zhen-guo
SHAO Xiao-feng
Keywords:close-distance seamsfloor damageroadway retainingstrengthened support
Publication Date:2015-01-01
Online Publishing Date:2025-08-15(First online date of this platform, not the publication date of the document)
Pages:4( 42-44,47 )
Coal Engineering

Coal Engineering

PKUISTIC
ISSN:1671-0959
Year, Vol.(Issue):2015,47(5)