| 锚杆支护焊接钢筋网力学性能研究 |
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| 引用本文： | 孙志勇,林健.锚杆支护焊接钢筋网力学性能研究[J].煤矿开采,2011,16(1):14-16. |
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| 作者姓名： | 孙志勇 林健 |
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| 作者单位： | 煤炭科学研究总院,开采设计研究分院,北京,100013 |
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| 基金项目： | 国家科技支撑计划项目(2008AB3bB07); 天地科技股份有限公司研发项目(TZ-GY-2010-KC-b) |
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| 摘 要： | 采用理论分析方法研究了焊接钢筋网受力和变形之间的关系,利用数值模拟方法分析了不同支护形式下钢筋网的承载和变形特征.给定25kN载荷,得到了不同边界约束条件下钢筋网的最大变形值,以期为锚杆支护金属网的选择和施工提供依据.
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| 关 键 词： | 焊接钢筋网 力学性能 支护形式 数值模拟 |
Mechanical Characteristic of Steel Fabric Welded to Anchored Bolt |
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| SUN Zhi-yong,LIN Jian.Mechanical Characteristic of Steel Fabric Welded to Anchored Bolt[J].Coal Mining Technology,2011,16(1):14-16. |
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| Authors: | SUN Zhi-yong LIN Jian |
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| Affiliation: | SUN Zhi-yong,LIN Jian(Coal Mining & Designing Branch,China Coal Research Institute,Beijing 100013,China) |
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| Abstract: | Theoretical method was applied to obtaining the relationship between force and deformation of welding steel fabric and numerical simulation was used to analyze load bearing and deformation characteristic of steel fabric under different supporting types.Given 25kN load,maximum deformation value of steel fabric was obtained under different boundary conditions.Results might provide reference for selection of steel fabric in design of anchored bolt. |
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| Keywords: | welding steel fabric mechanical characteristic supporting type numerical simulation |
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