Required Strength Model and Influence Factors of Stage Backfill-Pillar with Double Exposed Faces
YANG Lei , QIU Jing-ping, SUN Xiao-gang, XING Jun
Journal of Northeastern University Natural Science . 2018, (9): 1327 -1331 .  DOI: 10.12068/j.issn.1005-3026.2018.09.022