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4 人工假底厚度h=0.3 m(a)和h=0.3~1.1 m(b)时l-η曲线图 |
Fig.4 The l-η curve when artificial false bottom thickness h=0.3 m(a) and h=0.3~1.1 m(b) |