| 坚硬顶板下巷道锚网索喷联合支护技术实践 |
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| 引用本文： | 杨克平.坚硬顶板下巷道锚网索喷联合支护技术实践[J].江西煤炭科技,2022(1):76-77,81. |
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| 作者姓名： | 杨克平 |
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| 作者单位： | 山西霍宝干河煤矿有限公司,山西 临汾 031400 |
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| 摘 要： | 干河煤矿+80水平三采区皮带巷上部赋存坚硬岩层,围岩压力较大;针对坚硬顶板条件,拟定以强主动支护为主的对策,即采用锚网索喷联合支护技术;应用表明,该巷道围岩变形量不大,验证了该支护技术安全可靠。
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| 关 键 词： | 巷道支护 坚硬顶板 主动支护 联合支护 矿压观测 |
Practice on Combined Support Technology with Bolt-mesh-anchor and Shotcreting in Roadway under Hard Roof |
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| Yang Keping.Practice on Combined Support Technology with Bolt-mesh-anchor and Shotcreting in Roadway under Hard Roof[J].Jiangxi Coal Science & Technology,2022(1):76-77,81. |
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| Authors: | Yang Keping |
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| Affiliation: | (Shanxi Huobao Ganhe Coal Mine Co.,Ltd.,Linfen,Shanxi 031400) |
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| Abstract: | In view of the hard rock strata occurrence and large surrounding rock pressure in upper part of belt lane in +80 level No. 3 mining area of Ganhe Colliery, the paper presents the strong-active combined support with bolt-mesh-anchor and shotcreting, which has been proved safe and reliable with little surrounding rock deformation. |
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| Keywords: | Roadway support hard roof active support combined support mine pressure observation |
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