Analysis of mine pressure behavior characteristics in the period of gateway exca-vation of variable width coal pillar in fully mechanized caving face in extra-thick coal seam
CHEN Xiangqi
LI Huamin
WANG Shen
WANG Zuguang
Machine-generated Keywords：
Publication Date：2020-01-01
Online Publishing Date：2025-08-15(First online date of this platform, not the publication date of the document)
Pages：7( 1-7 )