DOI: 10.11799/ce201509004
Repeated Mining Technology for Residual Coal in Goaf of Small Coal Mines
XI Jin-bo
YANG Guang
Keywords：small coal mineresidual coal in goafrepeated miningpillar mining abandoned roadwaylong wall mining
Publication Date：2015-01-01
Online Publishing Date：2025-08-15(First online date of this platform, not the publication date of the document)
Pages：4( 11-14 )