| 3706综采面过空巷支护设计研究分析 |
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| 引用本文： | 张燕飞.3706综采面过空巷支护设计研究分析[J].山东煤炭科技,2019(2):6-8,11. |
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| 作者姓名： | 张燕飞 |
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| 作者单位： | 山西阳城阳泰集团义城煤业 |
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| 摘 要： | 针对义城煤矿3706综采工作面过空巷时巷道顶板离层、冒落及底鼓等围岩变形问题,结合矿井地质条件和空巷存在的问题,提出了巷道改进支护方案并实施应用。观测表明:改进后的锚杆锚固力、抗拉拔强度都远远大于原巷道支护用木垛结构,能够有效预防顶板离层、冒落及底鼓等问题,改善了巷道支护情况,适合空巷巷道的支护。
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| 关 键 词： | 空巷 支护 研究 |
Research and Analysis of Support Design for 3706 Fully Mechanized Mining Face Passing Through Empty Roadway |
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| Zhang Yan-fei.Research and Analysis of Support Design for 3706 Fully Mechanized Mining Face Passing Through Empty Roadway[J].Shandong Coal Science and Technology,2019(2):6-8,11. |
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| Authors: | Zhang Yan-fei |
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| Affiliation: | (Yicheng Coal Industry, Shanxi Yangcheng Yangtai Group, Shanxi Jincheng 048000) |
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| Abstract: | Zhang Yan-fei(Yicheng Coal Industry, Shanxi Yangcheng Yangtai Group, Shanxi Jincheng 048000) |
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| Keywords: | empty roadway support research |
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