| 锚杆扭矩螺母在四台矿的应用实践 |
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| 作者单位： | 大同煤矿集团有限责任公司四台矿 山西大同037007 |
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| 摘 要： | 锚杆支护在煤矿顶板支护中占的比重越来越大,以成本低、支护效果显著、体积小、重量轻的优点,如何简化锚杆支护的工艺来提高工作效率并确保锚固力,是长期以来研究的一个课题,使用扭矩螺母,可以节省安装锚杆的工序,同时检测锚杆的初锚力。
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| 关 键 词： | 锚杆支护 扭矩螺母 应用实践 |
The application of Torque bolt nut in Sitai Coal Mine |
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| Authors: | He Jun |
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| Abstract: | Bolting in Coal Mine Roof Support account for a growing proportion to low cost, and supporting significant effect, small size, light weight the merits of how to simplify the bolting process to improve efficiency and ensure anchoring force is a long-standing research topics, the use of nut torque can Festival Province bolt installation processes, and the early detection of anchor bolt force. |
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| Keywords: | Bolting Torque Nut Application Practice |
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