Determination of Reasonable Coal Pillar Width for Roadway Driving along Gob in Soft Coal Seam with Hard Roof and Soft Floor
SHI Yingnan
LIU Haifeng
Keywords：soft coal seam with hard roof and soft floorroadway driving along gobpillar widthlimit equilibrium theorynumerical simulation
Publication Date：2016-01-01
Online Publishing Date：2025-08-15(First online date of this platform, not the publication date of the document)
Pages：4( 49-52 )