| 6.2m采高工作面成套国产装备稳定性研究与应用 |
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| 引用本文： | 马万祥,刘小明.6.2m采高工作面成套国产装备稳定性研究与应用[J].煤炭工程,2011,0(5):43-45. |
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| 作者姓名： | 马万祥 刘小明 |
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| 作者单位： | 1. 神华宁夏煤业集团枣泉煤矿,宁夏银川,751410
2. 神华宁夏煤业集团羊场湾煤矿,宁夏银川,751410 |
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| 摘 要： | 综采工作面的“三机”(采煤机、刮板输送机及液压支架)配套及其系统的稳定性是成套综采设备的核心。羊场湾煤矿首个6.2m采高工作面煤层倾角大、走向起伏角大、顶板围岩破碎、工作面易片帮冒顶，赋存环境复杂。以此为工程背景，研究了该工作面成套国产设备的适应性及稳定性控制问题，并提出了针对性的控制措施。现场开采实践证明，现有的设备及技术措施有效控制了“三机”及系统的稳定，保证了工作面安全、顺利回采。该技术对宁东矿区其他大采高工作面设备系统的稳定性控制有一定的借鉴意义。
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| 关 键 词： | 复杂围岩 大采高 国产成套装备 稳定性 应用 |
| 收稿时间： | 2010-08-16; |
Study and Application of Completed Set Domestic Equipment Stability to 6.2m Cutting Height Fully Mechanized Coal Mining Face |
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| MA Wan-xiang,LIU Xiao-ming.Study and Application of Completed Set Domestic Equipment Stability to 6.2m Cutting Height Fully Mechanized Coal Mining Face[J].Coal Engineering,2011,0(5):43-45. |
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| Authors: | MA Wan-xiang LIU Xiao-ming |
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| Affiliation: | MA Wan-xiang1,LIU Xiao-ming2(1.Zaoquan Mine,Shenhua Ningxia Coal Mining Group,Yinchuan 751401,China,2.Yangchangwan Mine,China) |
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| Abstract: | The three machines(coal shearer,scraper conveyor and hydraulic powered support) match in a fully mechanized coal mining face and the system stability would be the key of the completed set fully mechanized mining equipment.The first 6.2m high cutting coal mining face in Yangchangwan Mine was high in seam inclination,high in strike undulating angle,broken in roof surrounding rock,easy in spalling and roof falling of the coal mining face and the deposit environment of the coal mining face was complicated.Base ... |
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| Keywords: | high cutting height domestic equipment stability complicated ultra thick seam |
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