| 高强度锚杆失效原因分析及对策研究 |
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| 引用本文： | 张盛,李怀珍,邓云辉,宋根祥. 高强度锚杆失效原因分析及对策研究[J]. 矿业工程, 2009, 7(2) |
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| 作者姓名： | 张盛 李怀珍 邓云辉 宋根祥 |
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| 作者单位： | 河南理工大学,河南,焦作,454000;平禹煤电公司,河南,平顶山,461670;神火集团薛湖煤矿,河南,商丘,476000 |
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| 基金项目： | 河南省基础与前沿技术研究计划 |
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| 摘 要： | 介绍了赵固一矿开拓大巷应用高强度锚杆支护的情况,对部分高应力集中巷道高强度锚杆失效的原因进行了分析.通过增加锚杆体强度,发挥锚杆高强支护和锚网索联合支护的作用,发挥工程监测技术作用,进行动态支护设计等措施,改善了巷道的支护效果.
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| 关 键 词： | 高强度锚杆 开拓巷道 锚杆支护 锚固力 |
Study on Causes and Measures of High-strength Bolt Supporting Failure |
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| Zhang Sheng,Li Huai-zhen,Deng Yun-hui,Song Gen-xiang. Study on Causes and Measures of High-strength Bolt Supporting Failure[J]. Mining Engineering, 2009, 7(2) |
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| Authors: | Zhang Sheng Li Huai-zhen Deng Yun-hui Song Gen-xiang |
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| Affiliation: | 1.College of Energy Science and Engineering in Henan Polytechnic University;Jiaozuo 454001;2.Engineering Section in Xuehu Mine of Shenhuo Group;Shangqiu 476000;3.No.1 mine of Ping Yu mine-Electricity company;Ping Dingshan 461670 |
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| Abstract: | The application of high-strength bolt is introduced in the development roadway of Zhaogu No.1 Mine,and the bolt supporting failure causes is analyzed.The supporting effect can be bettered by increasing the bolt of intensity,playing the role of high-strength bolt and anchor-network-cable supporting together,playing the role of monitoring technology,making a dynamic supporting design,et. |
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| Keywords: | high-strength bolt development workings bolt supporting bolt failure anchored force |
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