贵州省瓮福磷矿英坪矿段缓倾斜中厚矿体采矿方法研究
Journal: Geological and Mineral Surveying and Mapping DOI: 10.12238/gmsm.v4i4.1130
Abstract
本文主要以贵州省瓮福磷矿英坪矿段缓倾斜中厚矿体为研究对象,通过采用与其它采矿方法所存在的一系列问题相比较,结合国家提出的绿色矿山的要求,选择了上向分层充填采矿法作为采矿方法进行开采。并且对回采工艺、采准切割、充填工艺、和充填体强度等进行了一系列设计,结果表明：使用该采矿方法可以提高矿山的采出量,减少了矿石的贫化率并且充分考虑到了地表塌陷等一系列情况。
Keywords
采矿方法；缓倾斜；分层充填；中厚矿体
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