| 大断面软岩巷道U型钢桁架锚索支护技术研究 |
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| 引用本文： | 张银海,孟祥瑞,赵光明,王向前.大断面软岩巷道U型钢桁架锚索支护技术研究[J].煤炭技术,2011,30(3). |
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| 作者姓名： | 张银海 孟祥瑞 赵光明 王向前 |
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| 作者单位： | 安徽理工大学,能源与安全学院,安徽,淮南,232001 |
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| 基金项目： | 国家自然科学基金，教育部新世纪优秀人才项目，霍英东教育基金，安徽省教育厅重点项目，淮南市科技项目 |
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| 摘 要： | 分析了大断面巷道破坏原因及U型钢桁架锚索支护系统的支护机理。在软岩巷道中采用U型钢桁架锚索支护方式,能对巷道围岩进行有效的控制,取得良好的支护效果。
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| 关 键 词： | 软岩巷道 U型钢 桁架支护 |
Study on Large Section Roadway Support System With U-steel,Truss and Anchor Cable |
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| ZHANG Yin-hai,MENG Xiang-rui,ZHAO Guang-ming,WANG Xiang-qian.Study on Large Section Roadway Support System With U-steel,Truss and Anchor Cable[J].Coal Technology,2011,30(3). |
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| Authors: | ZHANG Yin-hai MENG Xiang-rui ZHAO Guang-ming WANG Xiang-qian |
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| Affiliation: | ZHANG Yin-hai,MENG Xiang-rui,ZHAO Guang-ming,WANG Xiang-qian(College of Energy and Security,Anhui University of Science and Technology,Huainan 232001,China) |
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| Abstract: | The reasons for large section tunnel destruction and the support mechanism of U-steel,truss and anchor cable are analyzed.A roadway support engineering was carried out with the support way.It shows that U-steel,truss and anchor cable support system can effectively control the surrounding rock,the good suppoot offect is obtained. |
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| Keywords: | soft rock roadway U-steel truss support |
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