DOI: 10.11799/ce201411006
Study on Protective Coal Pillar in Underground Coal Mining
WANG Lin-qing
LI Dong-wei
WU Kan
DONG Ji-dong
Keywords：protective coal pillarallowable deformationcoal pillar anglecoal pillar design
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：3( 18-20 )