Backfill mining technology for gateway and pillar top coal caving mining under aquifer of shallow thin bedrock
YAN Shao-hong
LIU Quan-ming
ZHANG Hua-xing
WANG Huai-xian
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Publication Date：2008-01-01
Online Publishing Date：2025-08-15(First online date of this platform, not the publication date of the document)
Pages：4( 1-3,14 )