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机构地区:[1]连平县珠江矿业有限公司,广东连平县517100
出 处:《矿业研究与开发》2018年第3期16-19,共4页Mining Research and Development
基 金:国家重点研发计划项目(2016YFC0600802)
摘 要:利用废石和全尾砂充填采空区是消除尾矿库和采空区安全隐患的有效途径。以某典型山谷地貌钨锡矿山为对象,开展复杂窄矿脉采空区充填系统建设研究,建成了废石不出坑充填系统和处理新老采空区的全尾砂充填系统,实现了地表废石、尾矿零排放,有效解决了新尾矿库无处选址的难题,防控了采空区地压灾害发生,为深部开采和残矿回收创造了有利条件。The method using waste rock and whole tailings for filling goal is an effective way to eliminate potential safety prob- lems of tailings pond and goal. Taking a tungsten-tin metal mine in valley topography as a research object, the study on filling system construction for goaf in complex and narrow vein was conducted. Two filling systems were constructed, including the waste filling system in pit and the whole tailings filling system to treat goafs, which realized a zero release of waste rock and railings in surface, effectively solved the problem that the new tailings pond had no site selection, prevented the ground pres- sure disasters, as well as created a favorable condition for deep mining and remnant ore recovery.
分 类 号:TD853.391[矿业工程—金属矿开采]
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