PDF(1825 KB)
Experimental Investigation into Overlying Strata Movement Characteristics in Thick Coal Seam Stress-relief Mining in Hard-thick Roof
He Xiang,Yang Ke, Liu Wenjun,Ye Haisong
Chinese Journal of Underground Space and Engineering ›› 2016, Vol. 12 ›› Issue (6) : 1559-1564.
PDF(1825 KB)
PDF(1825 KB)
Experimental Investigation into Overlying Strata Movement Characteristics in Thick Coal Seam Stress-relief Mining in Hard-thick Roof
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