| 轻型放顶煤液压支架的改造 |
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| 引用本文： | 王树青,孙孚军,魏文华,马树林,连业涛.轻型放顶煤液压支架的改造[J].煤矿机械,2001(9):57-58. |
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| 作者姓名： | 王树青 孙孚军 魏文华 马树林 连业涛 |
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| 作者单位： | 龙口矿务局北皂煤矿, |
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| 摘 要： | 介绍北皂煤矿合理确定轻放支架技术改造方案及技术参数 ,成功应用轻放工艺 ,取得较好经济效益 ,为类似矿区提供了可借鉴的经验
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| 关 键 词： | 轻型放顶煤支架 单摆杆 “三软”地层 支护强度 比压 |
| 文章编号： | 1003-0794(2001)09-0057-02 |
| 修稿时间： | 2001年6月5日 |
Transformation to light weight hydraulic caving support |
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| WANG Shu_qing,SUN Fu_jun,WEI Wen_hua,MA Shu_lin,LIAN Ye_tao.Transformation to light weight hydraulic caving support[J].Coal Mine Machinery,2001(9):57-58. |
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| Authors: | WANG Shu_qing SUN Fu_jun WEI Wen_hua MA Shu_lin LIAN Ye_tao |
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| Abstract: | This paper introduces that Beizao coal mine makes rationally sure about the technical projection and technical parameters of transformation to light weight hydraulic caving support.The technology of light weight hydraulic caving is successfully used.This transformation gives good economic benefit and some experiments that can be minored to the similar mine. |
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| Keywords: | light weight hydraulic caving support single wobbling pole three kinds of soft seam strength of support specific pressure |
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