Drilling technology of ground grouting roof reinforcement for mining under direct cover of caving zone
ZHANG Gui-fang
LU Hai-feng
NIAN Bin
YAO Duo-xi
ZHANG Man-man
LI Chao
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Publication Date:2020-06-28
Online Publishing Date:2025-08-15(First online date of this platform, not the publication date of the document)
Pages:6( 66-71 )
Coal Engineering

Coal Engineering

PKUISTIC
ISSN:1671-0959
Year, Vol.(Issue):2020,52(6)