DOI: 10.11799/ce201407006
Research on Reasonable District Sublevel Height for Top Coal Caving in Steep Seam
LIU Yue-dong
ZHANG Dong-feng
FAN Yong
Keywords：steep coal seamtop coal cavingnumerical calculationdistrict sublevel height
Publication Date：2014-01-01
Online Publishing Date：2025-08-15(First online date of this platform, not the publication date of the document)
Pages：4( 16-18,21 )