Influence of upper-bottom pillar mining on temporal and spatial evolution of stress in rock strata around middle residual coal seam
Keywords：multiple-pillar miningmiddle residual coal seamstress distributionwave balancetemporal and spatial superposition effectcombined pressure relief effect
Publication Date：2016-01-01
Online Publishing Date：2025-08-15(First online date of this platform, not the publication date of the document)