| 高强度金属锚杆力学性能试验研究 |
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| 引用本文： | 石建军,刘洪涛,马念杰. 高强度金属锚杆力学性能试验研究[J]. 煤炭工程, 2011, 0(3): 102-104 |
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| 作者姓名： | 石建军 刘洪涛 马念杰 |
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| 作者单位： | 1. 华北科技学院安全工程学院,北京东燕郊,101601;中国矿业大学(北京)资源与安全工程学院,北京,100083
2. 中国矿业大学(北京)资源与安全工程学院,北京,100083 |
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| 基金项目： | 中国矿业大学(北京)青年基金项目(2009QZ01) |
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| 摘 要： | 本文基于地下工程中采用的普通金属锚杆制作工艺，对普通金属锚杆存在的问题进行了调查和分析，研究了如何提高现用金属锚杆的整体性能。提出了新型金属高强度粗尾锚杆，并介绍了粗尾锚杆的加工工艺，通过锚杆拉伸实验及金相实验，分析了粗尾锚杆的性能，试验表明金属高强度粗尾锚杆经过特殊加工工艺后，锚杆整体强度和塑性得到大大提高，锚尾组织晶粒得到细化，对锚尾的工作状态极为有利。
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| 关 键 词： | 高强锚杆 加工工艺 力学实验 金相实验 |
| 收稿时间： | 2010-01-11; |
Experiment Study on Mechanics Performances of High Strength Metal Bolt |
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| SHI Jian-jun,LIU Hong-tao,MA Nian-jie. Experiment Study on Mechanics Performances of High Strength Metal Bolt[J]. Coal Engineering, 2011, 0(3): 102-104 |
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| Authors: | SHI Jian-jun LIU Hong-tao MA Nian-jie |
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| Affiliation: | SHI Jian-jun1,2,LIU Hong-tao2,MA Nian-jie2(1.School of Safety Engineering,North China Institute of Science and Technology,Beijing 101601,China,2.School of Resources and Safety Engineering,China University of Mining and Technology,Beijing 100083,China) |
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| Abstract: | Base on the manufacturing technique of the common metal bolt applied to the underground projects,the paper had a investigation and analysis on the existed problems of the common metal bolt and had a study on how to improve the integrated performances of the present metal bolt.A new metal high strength bolt with a big diameter end was provided and the processing technique of the bolt with the big diameter end was introduced.With the tension experiment and metallurgical experiment of the bolt,the performances... |
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| Keywords: | high strength bolt processing technique mechanics experiment metallurgical experiment |
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