DOI: 10.11799/ce201411017
Study on Movement Law of Limestone Hard Roof of XV1304 Working Face in Fenghuangshan Coal Mine
WANG Jun-jie
ZHAO Lei-lei
Keywords：limestonehard roofroof structuregradual sagging
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( 54-56,60 )