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2 薄“板”承受层受力分析图

Fig.2 Force analysis of the thin “plate” bearing layer