| 膏体充填法回收工业广场煤柱地表变形分析 |
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| 引用本文： | 张欣.膏体充填法回收工业广场煤柱地表变形分析[J].煤炭技术,2011,30(4). |
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| 作者姓名： | 张欣 |
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| 作者单位： | 中国矿业大学,应用技术学院,徐州,江苏,221008 |
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| 摘 要： | 运用地表沉陷预计软件MSPS,分别对工广煤柱回收前后地表变形程度,以及在地表下沉系数不同时的地表建筑物破坏程度作了详细分析,并根据"三下开采"规程判断建筑物损坏等级,以确定膏体充填法开采的可靠性,合理解决了工广压煤问题。
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| 关 键 词： | 地表沉陷 MSPS 三下开采 膏体充填 |
Analysis on Surface Deformation in Recycle Coal Pillars for Paste Filling Mining |
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| ZHANG Xin.Analysis on Surface Deformation in Recycle Coal Pillars for Paste Filling Mining[J].Coal Technology,2011,30(4). |
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| Authors: | ZHANG Xin |
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| Affiliation: | ZHANG Xin(College of Applied Science and Technology,China University of Mining & Technology,Xuzhou 221008,China) |
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| Abstract: | The pre-and post coal pillar and degree of damage surface building in different surface subsidence coefficient are analyzed with MSPS,and in order to determine the reliability of paste filling mining,The degree of buildings damage is judged based on three-underground mining,and the problem of pressed coal pillars is solved. |
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| Keywords: | surface subsidence MSPS three-underground mining paste filling mining |
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