| 2-118C1回风巷沿空留巷技术研究 |
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| 引用本文： | 杨星亮. 2-118C1回风巷沿空留巷技术研究[J]. 山东煤炭科技, 2022, 40(2): 62-64 |
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| 作者姓名： | 杨星亮 |
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| 作者单位： | 山西霍宝干河煤矿有限公司,山西 洪洞 031400 |
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| 摘 要： | 针对干河煤矿2#煤层厚度大,留设的区段煤柱损失煤炭量大的问题,提出采用沿空留巷技术。通过分析确定了沿空留巷方案和巷道支护方案。通过2-118C1工作面现场试验,现场效果良好。
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| 关 键 词： | 沿空 补强 充填 现场监测 |
Research on Gob-side Roadway Retention Technology of the 2-118C1 Return Air Roadway |
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| Yang Xingliang. Research on Gob-side Roadway Retention Technology of the 2-118C1 Return Air Roadway[J]. Shandong Coal Science and Technology, 2022, 40(2): 62-64 |
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| Authors: | Yang Xingliang |
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| Affiliation: | (Shanxi Huobao Ganhe Coal Mine Co.,Ltd.,Shanxi Hongdong 031400) |
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| Abstract: | In view of the problems of large thickness of 2#coal in Ganhe Coal Mine and large coal loss of coal pillar in the remaining section,the technology of retaining roadway along goaf is put forward.Through analysis,the gob-side roadway retention scheme and roadway support scheme are determined.Through the field test of the 2-118C1 working face,the field effect is good. |
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| Keywords: | along the goaf reinforcement filling on-site monitoring |
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