| 两柱掩护式低位放顶煤支架的应用及研究 |
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| 引用本文： | 王光伟.两柱掩护式低位放顶煤支架的应用及研究[J].煤矿机械,2005(11):40-42. |
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| 作者姓名： | 王光伟 |
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| 作者单位： | 平顶山煤矿机械厂,河南,平顶山,467001 |
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| 摘 要： | 通过对四柱支撑式放顶煤液压支架存在问题的分析和两柱掩护式液压支架对煤层条件的良好适应性,经过大量的分析和论证,设计了两柱掩护式低位放顶煤液压支架,该型液压支架的设计和开发,为放顶煤液压支架的推广和应用提供了广阔的前景。
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| 关 键 词： | 四柱支撑式 两柱掩护式 低位放顶煤 液压支架 |
| 文章编号： | 1003-0794（2005）11-0040-03 |
| 收稿时间： | 2005-08-08 |
| 修稿时间： | 2005年8月8日 |
Research and Usage of Two-leg Low-position Shield Top-caveing Support |
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| WANG Guang-wei.Research and Usage of Two-leg Low-position Shield Top-caveing Support[J].Coal Mine Machinery,2005(11):40-42. |
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| Authors: | WANG Guang-wei |
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| Affiliation: | Pingdingshan Coal Mining Machinery Factory, Pingdingshan 467001, China |
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| Abstract: | By analyzing the questions showed in four - leg shock top - cave support, considering the better adaption of two - leg shield support for coal seam conditions, after a mount of demonstration, I design this two - leg low - position shield top- caving support, which is a new kind and further opens a new adaption situation for hydraulic support. |
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| Keywords: | four- leg shock two - leg shield low- position top - caving hydraulic support |
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