Research on the Regularity of the Stope Ground Pressure Change in Large-Spacing Non-pillar Sublevel Caving

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Research on the Regularity of the Stope Ground Pressure Change in Large-Spacing Non-pillar Sublevel Caving

SONG Wei-Dong, MEI Lin-Fang, TAN Yu-Ye, HUANG Yong

Metal Mine . 2008, (08): 13 -16+39 .