| 厚煤层综放工作面旋转回采技术研究 |
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| 引用本文： | 张学会,刘亮. 厚煤层综放工作面旋转回采技术研究[J]. 煤炭工程, 2011, 0(10): 75-76 |
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| 作者姓名： | 张学会 刘亮 |
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| 作者单位： | 1. 安徽理工大学能源与安全学院,安徽淮南,232001
2. 淮北矿业股份公司朱仙庄煤矿,安徽宿州,234111 |
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| 摘 要： | 依据朱仙庄871综放工作面地质条件和旋转回采技术参数，利用数值模拟和现场钻孔电视的方法，对厚煤层综放工作面旋转回采技术进行了深入地研究，揭示了旋转段围岩力学特性。拐角处围岩应力集中较大,旋转拐角处煤体以及上覆一定范围内的顶板裂隙高度发育。
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| 关 键 词： | 综放工作面 旋转回采 裂隙发育 应力集中 |
Study on Rotary Mining Technology of Fully Mechanized Top Coal Caving Mining Face in Thick Seam |
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| ZHANG Xue-hui,LIU Liang. Study on Rotary Mining Technology of Fully Mechanized Top Coal Caving Mining Face in Thick Seam[J]. Coal Engineering, 2011, 0(10): 75-76 |
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| Authors: | ZHANG Xue-hui LIU Liang |
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| Affiliation: | ZHANG Xue-hui1,LIU Liang2(1.School of Energy and Safety,Anhui University of Science and Technology,Huainan 232001,China,2.Zhuxianzhuang Mine,Huaibei Coal Mining Corporation Ltd.,Suzhou 234111,China) |
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| Abstract: | According to the geological conditions and the rotary mining technical parameters of No.871 fully mechanized top coal caving mining face in Zhuxianzhuang Mine,the numerical simulation and the site borehole TV method were applied to the deep study on the rotary mining technology of the fully mechanized top caol caving mining face in thick seam and the mechanics features of the surrounding rock at the rotary mining section were revealed.The study showed that the stress concentration of the surrounding rock at... |
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| Keywords: | fully mechanized top coal caving mining face rotary mining crack development stress concentration thick seam |
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