Study on Advance Pre-Grouting and Reinforced Technology of Broken Roof in No.72 Seam Coal Mining Face of Xutuan Mine
ZHA Wen-hua
HUANG Rong
HUA Xin-zhu
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Publication Date：2012-01-01
Online Publishing Date：2025-08-15(First online date of this platform, not the publication date of the document)
Pages：4( 44-47 )