| 中硬特厚煤层综放工作面合理参数确定研究 |
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| 引用本文： | 刘全明,毛德兵,王永秀,马晓东.中硬特厚煤层综放工作面合理参数确定研究[J].煤矿开采,2006,11(6):14-16. |
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| 作者姓名： | 刘全明 毛德兵 王永秀 马晓东 |
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| 作者单位： | 天地科技股份有限公司,开采所事业部,北京,100013;兖矿集团综机管理中心,山东,邹城,273500 |
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| 摘 要： | 针对浅埋深中硬特厚煤层特点,通过数值模拟,研究不同工作面长度和采高,前方支承压力变化规律以及上覆岩层破坏高度,从而对工作面长度和采高进行优化,得出中硬特厚条件下合理工作面参数。
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| 关 键 词： | 中硬 特厚煤层 综放 工作面参数 |
| 文章编号： | 1006-6225(2006)06-0014-03 |
| 收稿时间： | 2006-09-26 |
| 修稿时间： | 2006年9月26日 |
Reasonable Parameters Confirmation of Full-mechanized Caving Mining Face in Medium-hard and Extremely Thick Coal Seam |
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| LIU Quan-ming,MAO De-bing,WANG Yong-xiu,MA Xiao-dong.Reasonable Parameters Confirmation of Full-mechanized Caving Mining Face in Medium-hard and Extremely Thick Coal Seam[J].Coal Mining Technology,2006,11(6):14-16. |
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| Authors: | LIU Quan-ming MAO De-bing WANG Yong-xiu MA Xiao-dong |
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| Abstract: | Aimed at the characteristics of low-burying medium-hard and extremely thick coal seam, different mining face length and mining height, varying rules of advanced abutment pressure and damage height of overburden strata are researched with numerical simu- lation, thereby the mining face length and mining height are optimized, reasonable mining face parameters are acquired. |
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| Keywords: | medium-hard extremely thick coal seam full-mechanized caving mining parameters of mining face |
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