| 富家矿露天坑底保安矿柱回采工程实践 |
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| 引用本文： | 孙文武,穆怀富,闫石.富家矿露天坑底保安矿柱回采工程实践[J].黄金,2014(2):35-38. |
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| 作者姓名： | 孙文武 穆怀富 闫石 |
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| 作者单位： | [1] 吉林电子信息职业技术学院 [2] 吉林吉恩镍业股份有限公司 |
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| 基金项目： | 吉林省职业技术教育学会项目“高职院校专业教师实践教学能力提高的研究与实践”（SZJ13054） |
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| 摘 要： | 保安矿柱是露天转地下开采重要的工程实施。以富家矿露天坑底保安矿柱为工程背景,详细介绍了应用下向水平进路高水基胶结充填采矿法和机械化下向倾斜进路粗骨料胶结充填采矿法回采保安矿柱的工艺工程。工程实践不仅取得了可观的经济及社会效益,还为其他矿山类似工程提供了宝贵的经验。
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| 关 键 词： | 露天转地下 保安矿柱 高水基材料 粗骨料 进路回采 胶结充填 |
Engineering practice of safety pillars recovery in the bottom of open pit of Fujia Mine |
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| Sun Wenwu,Mu Huaifu,Yan Shi.Engineering practice of safety pillars recovery in the bottom of open pit of Fujia Mine[J].Gold,2014(2):35-38. |
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| Authors: | Sun Wenwu Mu Huaifu Yan Shi |
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| Affiliation: | Sun Wenwu, Mu Huaifu, Yan Shi |
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| Abstract: | Safety pillars are an important part of the construction work needed in the transformation of a mine from open pit mining to underground mining .The paper takes Fujia mine for engineering background ,and in detail intro-duces the application of downward high water base cement filling method with horizontal access and mechanized down -ward coarse aggregate cement filling method with inclined access to recover safety pillars .The engineering practice not only achieves considerable economical and social profits ,but also provides valuable experience for similar mines . |
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| Keywords: | transformation from open pit to underground safety pillar high water base materials coarse aggre-gate access recovery cement filling |
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