| 薄煤层综采工作面坚硬顶板强制放顶技术实践 |
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| 引用本文： | 闫志忠.薄煤层综采工作面坚硬顶板强制放顶技术实践[J].北京工业职业技术学院学报,2012,11(1):25-28,70. |
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| 作者姓名： | 闫志忠 |
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| 作者单位： | 淮北矿业股份有限公司朱庄煤矿,安徽淮北,235047 |
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| 摘 要： | 为了解决朱庄矿Ⅱ646综采工作面坚硬顶板来压压死支架的问题,从矿压、地质资料等角度分析了压架原因,详细阐述了超前顶板强制放顶措施以及取得的效果。
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| 关 键 词： | 综采工作面 坚硬顶板 强制放顶 |
Practice of Compulsive Roof Cave -in Technology Used in Hard Roof for Fully Mechanized Coal Minin~ Face |
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| Yan Zhizhong.Practice of Compulsive Roof Cave -in Technology Used in Hard Roof for Fully Mechanized Coal Minin~ Face[J].Journal of beijing vocational & technical institute of industry,2012,11(1):25-28,70. |
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| Authors: | Yan Zhizhong |
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| Institution: | Yan Zhizhong(Zhuzhuang Mine,Huaibei Coal Mining Group Corporation Ltd,Huaibei Anhui 235047,China) |
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| Abstract: | To solve the problem that the hard roof of Ⅱ646 fully mechanized coal mining face of Zhuzhuang Mine presses the support,this paper analyses the causes from mine pressure and geological condition,and elaborates the measures and the achieved effects of the compulsive roof cave-in technology used in the advanced roof. |
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| Keywords: | fully mechanized coal mining face hard roof compulsive roof cave - in technology |
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