| 大采高综采工作面煤壁片帮机理及控制技术 |
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| 引用本文： | 华心祝,谢广祥.大采高综采工作面煤壁片帮机理及控制技术[J].煤炭科学技术,2008,36(9). |
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| 作者姓名： | 华心祝 谢广祥 |
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| 作者单位： | 安徽理工大学煤矿安全高效开采省部共建教育部重点实验室,安徽淮南232001 |
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| 摘 要： | 为控制大采高综采工作面煤壁片帮,通过理论分析、数值模拟、现场实测等研究方法,研究了大采高综采工作面煤壁片帮机理,在此研究基础上,根据淮南张集矿1215(3)大采高综采工作面具体条件,提出了俯斜开采、采用高阻力结构合理的液压支架、加快工作面推进速度、加固煤壁和及时带压移架等控制煤壁片帮技术,应用实践表明,控制煤壁片帮效果良好.
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| 关 键 词： | 大采高综采 煤壁片帮 控制技术 |
Coal wall spailing mechanism and control technology of fully mechanized high cutting longwall coal mining face |
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| HUA Xin-zhu XIE Guang-xiang.Coal wall spailing mechanism and control technology of fully mechanized high cutting longwall coal mining face[J].Coal Science and Technology,2008,36(9). |
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| Authors: | HUA Xin-zhu XIE Guang-xiang |
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| Affiliation: | HUA Xin-zhu XIE Guang-xiang (Provincial , Ministry Cooperated Key Lab of Coal Mine Safety , High Efficient Mining,Anhui University of Science , Technology,Huainan 232001,China) |
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| Abstract: | In order to control the coal wall spalling in the fully mechanized high cutting longwall coal mining face,with the theoretic anal- ysis,numerical simulation,site measurement and other research methods,the paper studied the coal wall spalling mechanism of the fully mechanized longwall coal mining face.Based on the study and according to the certain conditions of the 1215 (3) fully mechanized high cutting longwall coal mining face in Zhangji Mine of Huainan Coal Mining Group,the paper provided the down inclin... |
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| Keywords: | fully mechanized high cutting longwall coal mining coal wall spalling control technology |
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