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9 方案1(a)和方案2(b)金属网最大拉应力图
Fig.9 Maximum tensile stress of the metal mesh of scheme 1(a) and scheme 2(b)