| 中深孔微差挤压爆破法回采顶柱的实践 |
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| 引用本文： | 王群.中深孔微差挤压爆破法回采顶柱的实践[J].黄金,2010,31(12):32-34. |
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| 作者姓名： | 王群 |
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| 作者单位： | 广东高要河台金矿,526127 |
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| 摘 要： | 针对河台金矿云西矿区顶柱开采技术条件,选择了中深孔爆破法回采方案。详述了中深孔爆破参数和爆破工艺。多排同段大药量微差挤压爆破技术的应用,有效地降低了顶柱回采生产成本,提高了生产能力,取得了较好的技术经济效果。
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| 关 键 词： | 顶柱回采 中深孔 微差挤压 爆破参数 |
Practice of top pillar stoping with medium-length hole millisecond compression blasting technology |
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| Wang Qun.Practice of top pillar stoping with medium-length hole millisecond compression blasting technology[J].Gold,2010,31(12):32-34. |
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| Authors: | Wang Qun |
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| Affiliation: | Wang Qun(Guangdong Gaoyao Hetai Gold Mine) |
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| Abstract: | Aiming at the technical conditions of top pillar stoping in Yunxi mining area of Hetai gold mine,the medium-length hole blasting method is chosen for ore stoping.The paper describes the medium-length hole blasting parameters and schemes.Multi-row,simultaneity and large-dose millisecond compression blasting technology is applied.The production cost of top pillar stoping is cut,while the production capacity is enhanced.Good technical and economical effects are obtained. |
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| Keywords: | top pillar stoping medium-length hole millisecond compression blasting parameter |
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