| 支柱迎山对预防推垮型冒顶的作用机理分析 |
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| 引用本文： | 郭文兵,贾茂欣.支柱迎山对预防推垮型冒顶的作用机理分析[J].安徽理工大学学报(自然科学版),1998(3). |
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| 作者姓名： | 郭文兵 贾茂欣 |
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| 作者单位： | 焦作工业学院(郭文兵)，郑煤集团(贾茂欣) |
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| 摘 要： | 通过对推垮型冒顶与迎山支柱相互作用关系的分析，提出了支柱迎山角对预防推垮型冒顶事故方面的作用，并指出了支柱的过山和退山对控制推垮型冒顶所带来的不利影响。
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| 关 键 词： | 支柱迎山角 煤层倾角 单体支架 推垮型冒顶 |
Analysis on action mechanism of props with slight incline to rise prevent overturned caving |
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| Guo Wenbing,Jia Maoxin.Analysis on action mechanism of props with slight incline to rise prevent overturned caving[J].Journal of Anhui University of Science and Technology:Natural Science,1998(3). |
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| Authors: | Guo Wenbing Jia Maoxin |
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| Abstract: | Based on analyzing interact relationship of overtuned caving and props with slight incline to rise, this paper puts forward the actions of props with slight incline to rise prevent overturned caving, and points out the detrimental effects if props without normal dip angle slight incline to rise. |
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| Keywords: | dip angle of prop with slight incline to rise dip angle of coal seam single support overturned caving |
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