| 复杂地质条件下轻放工作面顶板管理 |
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| 引用本文： | 段江勇,乔兴军.复杂地质条件下轻放工作面顶板管理[J].煤炭技术,2007,26(12):69-70. |
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| 作者姓名： | 段江勇 乔兴军 |
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| 作者单位： | 淮北矿业集团公司石台煤矿,安徽,淮北,235053 |
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| 摘 要： | 石台煤矿II3123工作面为"三软"煤层轻放工作面,顶板破碎易掉,片帮、冒顶时常发生。根据对工作面地质条件和现场的实际观察研究,对工作面片帮、冒顶现象的发生原因进行了分析,提出了预防片帮、冒顶的技术措施。
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| 关 键 词： | 复杂地质条件 轻放工作面 顶板管理 |
| 文章编号： | 1008-8725（2007）12-0069-02 |
| 收稿时间： | 2007-08-28 |
| 修稿时间： | 2007-10-10 |
Roof Management of Light Type Caving Face Under Complicated Geologic Condition |
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| DUAN Jiang-yong,QIAO Xing-jun.Roof Management of Light Type Caving Face Under Complicated Geologic Condition[J].Coal Technology,2007,26(12):69-70. |
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| Authors: | DUAN Jiang-yong QIAO Xing-jun |
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| Abstract: | The 11123 face is a light type caving face of three- soft coal seam. the roof is cracked, sloughing and roof fall often occur. On the basis of spot investigation, tile reason of sloughing and roof fall is analyzed, the technology measure is pointed out. |
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| Keywords: | complicated geologic condition fully mechanized caving ihce roof management |
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