| 大采高工作面煤壁片帮机理分析及防治技术 |
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| 引用本文： | 于洪,邱要伟,王中州.大采高工作面煤壁片帮机理分析及防治技术[J].中州煤炭,2011(1). |
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| 作者姓名： | 于洪 邱要伟 王中州 |
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| 作者单位： | 河南煤业化工集团,焦煤公司赵固一矿,河南,新乡,453634 |
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| 摘 要： | 为了治理大采高综采工作面煤壁片帮,采用理论分析、现场实测等方法,研究了大采高综采工作面煤壁片帮机理。依据研究结果,结合赵固一矿12011工作面实际条件,提出了大采高工作面煤壁片帮防治措施。现场实践表明,采用防治措施后,减少了煤壁片帮现象的发生,保证了工作面的高产高效回采。
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| 关 键 词： | 大采高 煤壁片帮 片帮控制 |
Coal Wall Spalling Mechanism and Control Technology on Working Face with Large Mining Height |
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| Yu Hong,Qiu Yaowei,Wang Zhongzhou.Coal Wall Spalling Mechanism and Control Technology on Working Face with Large Mining Height[J].Zhongzhou Coal,2011(1). |
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| Authors: | Yu Hong Qiu Yaowei Wang Zhongzhou |
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| Affiliation: | Yu Hong,Qiu Yaowei,Wang Zhongzhou(Zhaogu No.1 Mine,Jiaozuo Coal Industry Co.,Henan Coal Industry & Chemical Group Co.,Ltd.,Xinxiang 453634,China) |
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| Abstract: | In order to control the coal wall spalling on fully-mechanized working face with large mining height,by the methods of theoretic analysis,site measurement and so on,the coal wall spalling mechanism of fully-mechanized working face with large mining height was studied in the paper.Based on the study and according to the conditions of the 12011 fully-mechanized working face with large mining height in Zhaogu No.1 Mine,the relevant control technology was provided.Practices showed that,the usage of control meth... |
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| Keywords: | large mining height coal wall spalling spalling control |
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