| “天窗”下采煤的技术实践 |
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| 引用本文： | 王社新,慕杨,包福林.“天窗”下采煤的技术实践[J].煤炭技术,2006,25(6):67-68. |
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| 作者姓名： | 王社新 慕杨 包福林 |
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| 作者单位： | 双鸭山矿业集团公司,东荣二矿,黑龙江,双鸭山,155100 |
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| 摘 要： | 天窗下采煤采用留设保护煤柱、空区利用高压水混合碎矸石充填等措施,以使采空区顶板冒落较小,尽可能地减小天窗带受导水裂隙带的影响,减少资源丢失。
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| 关 键 词： | 天窗下采煤 留设煤柱 空区充填 |
| 文章编号： | 1008-8725(2006)06-0067-02 |
| 修稿时间： | 2006年3月15日 |
Technology Practice of Mining Under the Skylight |
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| WANG She-xin,MU Yang,BAO Fu-lin.Technology Practice of Mining Under the Skylight[J].Coal Technology,2006,25(6):67-68. |
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| Authors: | WANG She-xin MU Yang BAO Fu-lin |
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| Abstract: | Mining is in progress under the skylight.The protective pillars are established.The goaf is filled with the high pressure water and mixed broken waste rocks.The goaf roof fall is reduced.The influence of deriving water crack band is reduced.The coal resource loss is reduced. |
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| Keywords: | mining under the skylight establishing pillar goaf filling |
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