| 软岩顶板巷道稳定性影响及支护参数选取研究 |
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| 引用本文： | 牛春雨. 软岩顶板巷道稳定性影响及支护参数选取研究[J]. 山东煤炭科技, 2020, 0(3): 22-24 |
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| 作者姓名： | 牛春雨 |
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| 作者单位： | 中煤平朔集团井工一矿,山西朔州037200 |
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| 摘 要： | 以太西采区19107工作面辅助运输顺槽为研究对象,通过现场围岩地质力学评估、室内试验及现场实测等研究方法,对19107工作面辅助运输顺槽泥岩顶板破坏机理及控制技术进行系统分析,提出了长锚索、强锚固、高预紧力下位直接顶强度强化支护方案,并应用于工程实际。
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| 关 键 词： | 软岩 支护 参数 |
Study on the Influence of Stability of Soft Rock Roof Roadway and Selection of Supporting Parameters |
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| Niu Chun-yu. Study on the Influence of Stability of Soft Rock Roof Roadway and Selection of Supporting Parameters[J]. Shandong Coal Science and Technology, 2020, 0(3): 22-24 |
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| Authors: | Niu Chun-yu |
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| Affiliation: | (No.1 Mine of Well Engineering,Pingshuo Group of China Coal Mine,Shanxi Shuozhou 037200) |
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| Abstract: | In this paper,the auxiliary transport channel of the 19107 working face of Taixi mining area is the research object,and the research methods such as the on-site surrounding rock geomechanical evaluation,the indoor test and the on-site measurement are adopted.The failure mechanism and control technology of the 19107 working face auxiliary transport mudstone roof are systematically analyzed.The reinforcement and support scheme of the lower direct top strength of long anchor cable,strong anchoring and high pretightening force is put forward,and applied to engineering practice. |
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| Keywords: | soft rock support parameter |
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