| 综采回收矿井煤柱的矿压特征分析 |
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| 引用本文： | 孙玉福. 综采回收矿井煤柱的矿压特征分析[J]. 煤矿开采, 2005, 10(5): 47-49 |
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| 作者姓名： | 孙玉福 |
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| 作者单位： | 潞安矿业集团,石圪节矿业总公司,山西,长治,046032 |
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| 摘 要： | 针对石圪节矿井的残留煤柱,从理论上,对综采矿井残留煤柱回收力学效应进行了矿压特征分析,并结合实际情况进行支架选型、工作面矿压显现规律实测分析;从而提出石圪节煤矿残留煤柱顶板岩层具有明显的薄板特征、波动特征的基本顶载荷是支架选型的关键因素及综采回收矿井残留煤柱支架选型的依据。
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| 关 键 词： | 煤柱 回收 矿压分析 |
| 文章编号： | 1006-6225(2005)05-0047-03 |
| 收稿时间： | 2005-05-18 |
| 修稿时间： | 2005-05-18 |
Analysis on characters of Underground pressure in coal pillar with full mechanized mining |
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| SUN Yu-fu. Analysis on characters of Underground pressure in coal pillar with full mechanized mining[J]. Coal Mining Technology, 2005, 10(5): 47-49 |
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| Authors: | SUN Yu-fu |
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| Affiliation: | Luan mining Group Shi ge-jie mining chief company, Changzhi 046032, China |
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| Abstract: | The mechanical effect of Shi ge-jie mine coal pillar is analyzed in theory when pillar is reclaimed with full mechanizedmining.Support is selected from practical situation and the regularity of underground pressure in working face is actual analyzed.Thereby it can be seen that the load of Shi ge-jie mine coal pillar roof with sheet character and fluctuate character are the key factorsof support selecting. |
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| Keywords: | Coal Pillar Reclaim Analysis of Underground Pressure |
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