| 厚煤层综放沿空留巷围岩控制技术研究 |
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| 引用本文： | 张永健.厚煤层综放沿空留巷围岩控制技术研究[J].煤矿现代化,2019(1):127-129. |
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| 作者姓名： | 张永健 |
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| 作者单位： | 晋能集团阳泉公司上社煤矿 |
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| 摘 要： | 为了有效的控制16021工作面运输巷沿空留巷的合理变形,通过分析留巷内基本支护的控制效果,提出在基本支护的基础上进行加强支护及巷旁支护,并对留巷期间围岩变形、锚杆受力状态进行监测。结果表明:运用高水材料进行巷旁充填,工作面后方0～60m围岩移近量大,锚杆载荷增大主要在工作面后方20～40m范围内,该种巷道支护方案能够有效控制沿空留巷围岩变形。
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| 关 键 词： | 沿空留巷 围岩控制 加强支护 巷旁支护 |
Research on surrounding rock control technology of thick coal seam along caving roadway |
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| Zhang Yongjian.Research on surrounding rock control technology of thick coal seam along caving roadway[J].Coal Mine Modernization,2019(1):127-129. |
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| Authors: | Zhang Yongjian |
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| Affiliation: | (Jinneng Group co.,LTD Yangquan Company Shangshe Coal Industry,Shanxi Yuxian 045100) |
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| Abstract: | Zhang Yongjian(Jinneng Group co.,LTD Yangquan Company Shangshe Coal Industry,Shanxi Yuxian 045100) |
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| Keywords: | gob-side entry retaining The surrounding rock control To strengthen the supporting roadside support |
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