Study on Backfill Secondary Mining Technique in Failure Zone of Mini Coal Mine
MA Qian-qian
XU Jin-hai
ZHOU Bao-jing
MAN Zai-shan
WANG Xin
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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( 55-58 )