DOI: 10.11799/ce201506002
Analysis on Reasonable Layout of Air Return Roadway in Large Dip Angle Thick Coal Seam Fully Mechanized Working Face
GU Ya-dan
BAI Jun-jie
WANG Shao-zhuo
LU Shu-de
Keywords：large dip angleextremely thick coal seamair return roadwayroadway layoutpillar thickness
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：3( 4-6 )