| 高预紧力锚杆支护理论与技术发展现状 |
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| 引用本文： | 肖同强,柏建彪,杨峰.高预紧力锚杆支护理论与技术发展现状[J].煤炭技术,2011,30(2). |
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| 作者姓名： | 肖同强 柏建彪 杨峰 |
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| 作者单位： | 1. 中国矿业大学,煤炭资源与安全开采闻家重点实验室,矿业工程学院,江苏,徐州,221008
2. 中国矿业大学,应用技 |
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| 基金项目： | 国家自然科学基金，煤炭资源与安全开采国家重点实验室自主研究课题资助，全国博士学位论文作者专项资金资助项目，教育部新世纪优秀人才支持计划 |
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| 摘 要： | 总结了高预紧力锚杆支护作用机理,介绍了我国高预紧力锚杆支护技术发展现状。认为:我国锚杆预紧力水平较低,应当在锚尾螺纹精细加工、锚杆与附件结构性能匹配、防锈蚀锚杆材质研制等方面加强研究,真正实现高预紧力锚杆支护,为我国复杂困难条件下的巷道支护提供重要保障。
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| 关 键 词： | 高预紧力 锚杆支护 复杂困难巷道 |
Development Status of High Pre-stress Bolt Support Theory and Technology |
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| XIAO Tong-qiang,BAI Jian-biao,YANG Feng.Development Status of High Pre-stress Bolt Support Theory and Technology[J].Coal Technology,2011,30(2). |
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| Authors: | XIAO Tong-qiang BAI Jian-biao YANG Feng |
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| Abstract: | High pre-stress bolt support action mechanism is summarized.Development status of high pre-stress bolt support in China is introduced.It is thought that the pre-stress level is low.In the high pre-stress bolt support aspect,must carry on study in thread machining,matching between bolt and appendix,and bolt material against corrosion and so on,to realize high pre-stress bolt support truly,and provid important safeguard for complex difficult roadway support in our country. |
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| Keywords: | high pre-stress bolt support complex difficult roadway |
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