摘要
介绍了凡口铅锌矿开采过程中矿石损失和贫化的现状,阐述了导致贫化和损失的原因,结合凡口铅锌矿采场实际情况提出了降低采场矿石贫化率和采矿损失率的有效措施,有助于矿山企业分析管理,提高矿山企业经济效益。
The dilation and loss during mining and the reason of them in Fankou Pb-Zn mine are introduced.According to the actual situation of Fankou mine,the effective measure of reducing ore dilation and loss ratio are put forward,which is helpful to mine manage and enhance economic benefit of mine enterprise.
出处
《有色金属（矿山部分）》
2009年第2期11-13,共3页
NONFERROUS METALS(Mining Section）
关键词
贫化率
损失率
分层设计
经济效益
dilation ratio
loss ratio
layered design
economic benefit
