Support Technology in Nianzigou Air Return Vertical Shaft Passing Through Bauxitic Mudstone Stratum
YUAN Dong-feng
ZHAO Zi-zhou
WANG Hui
Keywords:Nianzigou Coal Mineair-return vertical shaftbauxitic mudstone stratumcompound 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:3( 42-43,47 )
Coal Engineering

Coal Engineering

PKUISTIC
ISSN:1671-0959
Year, Vol.(Issue):2015,47(11)