| 缓倾斜煤层综采工作面覆岩运动规律及矿压特征分析 |
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| 引用本文： | 崔慧斌.缓倾斜煤层综采工作面覆岩运动规律及矿压特征分析[J].煤矿现代化,2019(5):81-83. |
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| 作者姓名： | 崔慧斌 |
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| 作者单位： | 霍州煤电集团有限责任公司团柏煤矿 |
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| 摘 要： | 为了解李雅庄煤矿2-611综采工作面上覆岩层的运动规律,从而实现采取更有效措施控制围岩变形,利用UDEC数值模拟软件对2-611工作面回采时上覆岩层的运动情况进行模拟分析,模拟结果与矿压监测所得的结果基本一致。结果表明:工作面初次来压步距为15m,周期来压步距为10m,由于上覆岩层松软,“短砌体梁”滑落失稳致使周期来压强度高,来压步距短。
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| 关 键 词： | 缓倾斜煤层 上覆岩层 矿压监测 数值模拟 |
Analysis of overburden movement law and ore pressure characteristics of the fully mechanized mining face of gentle inclined coal seam |
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| Cui Huibin.Analysis of overburden movement law and ore pressure characteristics of the fully mechanized mining face of gentle inclined coal seam[J].Coal Mine Modernization,2019(5):81-83. |
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| Authors: | Cui Huibin |
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| Affiliation: | (Huozhou coal and Power Corporation Refco Group Ltd Tubo coal mine,Huozhou 031414,China) |
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| Abstract: | Cui Huibin(Huozhou coal and Power Corporation Refco Group Ltd Tubo coal mine,Huozhou 031414,China) |
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| Keywords: | Gentle dip seam overburden Mine pressure monitoring numerical modeling |
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