Cause analysis on roof broken in mine gateway retained for next sublevel in Xinghua Mine as well as prevention and control
ZHANG Guo-hua
PU Wen-long
YU Hui-jun
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Publication Date：2006-01-01
Online Publishing Date：2025-08-15(First online date of this platform, not the publication date of the document)
Pages：3( 4-6 )