| 大采高综采煤壁片帮机理与预防 |
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| 引用本文： | 白云虎,侯建国,刘一博.大采高综采煤壁片帮机理与预防[J].陕西煤炭,2011,30(4):31-33. |
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| 作者姓名： | 白云虎 侯建国 刘一博 |
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| 作者单位： | 中国矿业大学矿业工程学院,江苏徐州,221116 |
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| 基金项目： | 中国矿业大学2010年江苏省大学生实践创新训练计划项目 |
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| 摘 要： | 大采高综采是厚煤层高采出率开采技术的重要发展方向,与分层综采相比,具有回收率高、生产能力大、单产高、安全性好、巷道布置简单、工序简单、巷道掘进量和维护量小等优点,但大采高综采工作面煤壁极易片帮,阐述了大采高综采煤壁片帮的机理、影响因素及一些预防措施。
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| 关 键 词： | 大采高 片帮 产生机理 影响因素 预防措施 |
The mechanism of rib spalling in fully mechanized mining face with large mining height and its prevention |
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| Authors: | BAI Yun-hu HOU Jian-guo LIU Yi-bo |
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| Affiliation: | BAI Yun-hu,HOU Jian-guo,LIU Yi-bo (School of Mining Engineering,China University of Mining & Technology,Xuzhou 221116,China) |
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| Abstract: | The fully mechanized mining with large mining height is an important developing trend for thick coal.Compared with stratified fully mechanized mining,this mining method has many advantages.The paper analyzed the mechanism and factors of coal wall＇s rib spalling happened in fully mechanized mining face with large mining height and proposed some preventive measures. |
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| Keywords: | large mining height rib spalling mechanism influencing factors preventive measures |
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