| 综采工作面坚硬顶板管理 |
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| 引用本文： | 张艳军. 综采工作面坚硬顶板管理[J]. 山西焦煤科技, 2012, 36(9): 35-36,40 |
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| 作者姓名： | 张艳军 |
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| 作者单位： | 太原市明仕达煤炭设计有限公司,山西太原,030001 |
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| 摘 要： | 针对井田内煤层顶板坚硬、难冒落的特点,介绍了爆破放顶和压力注水弱化顶板两项措施,通过对两种处理坚硬顶板的效果及优缺点比选,提出了适合同晟达煤业公司的最优顶板管理方法,可为具有该类顶板的矿井在顶板控制方面提供一定的参考和借鉴.
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| 关 键 词： | 坚硬顶板 爆破放顶 压力注水 |
Hard Roof Management of Fully Mechanized Coal Mining Face |
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| Zhang Yan-jun. Hard Roof Management of Fully Mechanized Coal Mining Face[J]. Shanxi Coking Coal Science & Technology, 2012, 36(9): 35-36,40 |
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| Authors: | Zhang Yan-jun |
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| Affiliation: | Zhang Yan-jun |
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| Abstract: | According to the characteristics which the roof of coal seam in mine field is hard and the caving is difficult,introduces two measures of the blasting caving and weakening roof by pressure water injection.Through comparing and selecting the effects and advantages and disadvantages to two kinds of processing hard roof,puts forward the optimal roof management method of suitable for Tongshengda coal company,can offer some reference for the roof control in this kind roof of the mine. |
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| Keywords: | Hard roof Blasting caving Pressure water injection |
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