Influence of overlying key strata structure pre-sliding on support failure disaster while mining in the lower coal seam cut across below the upper adjacent coal pillar under shallow cover
JU Jin-feng
XU Jia-lin
ZHU Wei-bing
Keywords:close distance shallow seamsmining cross the upper coal pillarsupport failure disasterkey strata structureShendong coalfield
Publication Date:2015-01-01
Online Publishing Date:2025-08-15(First online date of this platform, not the publication date of the document)
