| 木城涧煤矿异常条件下回采底分层空间模拟试验研究 |
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| 引用本文： | 孙可明,潘一山,等.木城涧煤矿异常条件下回采底分层空间模拟试验研究[J].焦作工学院学报,2001,20(4):62-64. |
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| 作者姓名： | 孙可明 潘一山 |
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| 作者单位： | 辽宁工程技术大学力学系!辽宁阜新123000 |
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| 基金项目： | 辽宁工程技术大学与北京矿务局木城涧煤矿合作项目 (编号 :990 31) |
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| 摘 要： | 通过对北京矿务局木城涧煤矿不具备常规条件下十槽煤底分层的相似材料模拟试验研究 ,证明了回采上分层时顶板冒落情况和矿压显现规律 ,初步探明了留与不留煤皮假顶情况下 ,回采下分层时顶板岩层二次失稳情况和矿压显现规律 ,为类似条件下开采底分层制定合理的回采方案、安全技术措施等提供重要的依据
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| 关 键 词： | 煤皮假顶 底煤复采 模拟实验 |
The simulating experiment of extracting sublayer coal in Muchengjian colliery |
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| SUN Ke.ming,PAN Yi.shan,ZHU Yue.ming,ZHANG Bing.The simulating experiment of extracting sublayer coal in Muchengjian colliery[J].Journal of Jiaozuo Institute of Technology(Natural Science),2001,20(4):62-64. |
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| Authors: | SUN Keming PAN Yishan ZHU Yueming ZHANG Bing |
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| Affiliation: | SUN Ke*.ming,PAN Yi*.shan,ZHU Yue*.ming,ZHANG Bing |
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| Abstract: | By using simulating experimental means of similar material,it has indicated the investigation of extracting sublayer coal under abnormal condition and testify caving conditions when extracting toplayer coal in Muchengjian Colliery of Beijing Coal Mining Burea.It has studied the top roof rock seam destabilization and mine pressure showing law when extracting sublayer coal artifical coal seam of top coal remaind and top coal mined. |
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| Keywords: | artificial coal seam roof extract sublayer coal simulating experiment |
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