| “三软”煤层综放工作面矿压显现特征分析 |
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| 引用本文： | 赵君. “三软”煤层综放工作面矿压显现特征分析[J]. 煤矿开采, 2010, 15(5) |
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| 作者姓名： | 赵君 |
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| 作者单位： | 大同煤矿集团有限责任公司,技术中心,山西,大同,037003 |
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| 摘 要： | 通过对工作面围岩活动规律、支架与围岩力学关系的理论分析,以及工作面矿压观测,分析了"三软"煤层综放工作面矿压显现规律与特征,指导解决了"三软"煤层综采放顶煤生产中存在的实际问题。
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| 关 键 词： | “三软”煤层 综放 矿山压力 |
Underground Pressure Behavior Characteristic of Full-mechanizedCaving Mining Face with Soft Roof, Soft Coal and Soft Floor |
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| ZHAO Jun. Underground Pressure Behavior Characteristic of Full-mechanizedCaving Mining Face with Soft Roof, Soft Coal and Soft Floor[J]. Coal Mining Technology, 2010, 15(5) |
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| Authors: | ZHAO Jun |
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| Abstract: | This paper researched underground pressure behavior rule and characteristic of full-mechanized caving mining face with soft roof,soft coal and soft floor by theoretical analysis of movement rule of surrounding rock and mechanics relationship of powered support and surrounding rock.Results may be used to instruct solving actual problems in full-mechanized caving mining coal seam with soft roof,soft coal and soft floor. |
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| Keywords: | " 3 soft" coal seam full-mechanized caving mining underground pressure |
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