| 大倾角放顶煤液压支架稳定性动态分析 |
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| 引用本文： | 庞矿安,刘俊峰,董德彪. 大倾角放顶煤液压支架稳定性动态分析[J]. 煤矿开采, 2005, 10(6): 1-3,12 |
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| 作者姓名： | 庞矿安 刘俊峰 董德彪 |
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| 作者单位： | 淮北矿业集团,生产管理部,安徽,淮北,235006;天地科技股份有限公司,开采所事业部,北京,100013 |
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| 摘 要： | 在研究大倾角顶煤运移规律和支架围岩关系的基础上,建立大倾角放顶煤液压支架动态受力模型,分析顶煤运移和冒放对支架稳定性的影响,并提出大倾角放顶煤支架设计以及回采工艺中应采取的措施。
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| 关 键 词： | 大倾角 液压支架 稳定性 |
| 文章编号： | 1006-6225（2005）06-0001-03 |
| 收稿时间： | 2005-04-25 |
| 修稿时间： | 2005-04-25 |
Dynamic analysis of caving powered support stability in deeply inclined coal seam |
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| PANG Kuang-an,LIU Jun-feng,DONG De-biao. Dynamic analysis of caving powered support stability in deeply inclined coal seam[J]. Coal Mining Technology, 2005, 10(6): 1-3,12 |
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| Authors: | PANG Kuang-an LIU Jun-feng DONG De-biao |
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| Abstract: | Based on study of top-coal moving law and support-strata relation in high inclined angle seam,dynamic force model of powered support in deeply inclined angle seam with top-coal caving is estabished.Effect on stability of powered support by top-coal moving and caving is analysised.Measure of powered support design and coal extraction process in high inclined angle seam with top-coal caving is advanced. |
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| Keywords: | deeply inclined angle seam powered support stability |
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