蚀变带内矿体开采中人工假底的应用研究 |
宋恩祥,李强,张静,彭康 |
Research and Application of Artificial False Bottom in Mining of Orebody in Alteration Zone |
Enxiang SONG,Qiang LI,Jing ZHANG,Kang PENG |
图8 方案1(a)、方案2(b)人工假底充填体和人工假底底部充填体(c)最大主应力 |
Fig.8 Maximum principal stress of the artificial false bottom filling body in scheme 1(a),scheme 2(b)and the bottom of the artificial false bottom filling body(c) |