| 局部双层球面网壳新型体系减震性能分析 |
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| 引用本文： | 王秀丽,马晓斌.局部双层球面网壳新型体系减震性能分析[J].建筑科学,2011,27(11). |
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| 作者姓名： | 王秀丽 马晓斌 |
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| 作者单位： | 兰州理工大学土木工程学院,兰州,730050 |
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| 基金项目： | 国家自然科学基金项目(51068019); 甘肃省建设科技攻关项目(JK2008-17) |
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| 摘 要： | 通过大型有限元分析软件ANSYS对跨度60m的局部双层球面网壳结构进行研究和减震分析。研究局部双层球面网壳的自振特性以及约束屈曲支撑对局部双层球面网壳减震效果的主要影响参数和影响规律。通过考虑约束屈曲支撑不同的设置位置和数量,进行相关的减震参数分析。结果表明,局部双层球面网壳自振频率密集;约束屈曲支撑杆件的布置位置对减震效果有较大的影响;约束屈曲支撑设置的数量应综合考虑。
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| 关 键 词： | 局部双层球面网壳 约束屈曲支撑 分析 减震 |
Analysis of Vibration Reduction Performance of the Partial Double-Layer Spherical Reticulated Shell |
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| WANG Xiu-li,MA Xiao-bin.Analysis of Vibration Reduction Performance of the Partial Double-Layer Spherical Reticulated Shell[J].Building Science,2011,27(11). |
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| Authors: | WANG Xiu-li MA Xiao-bin |
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| Affiliation: | WANG Xiu-li,MA Xiao-bin(School of Civil Engineering,Lanzhou University of Technology,Lanzhou 730050,China) |
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| Abstract: | Through large finite element analysis software-ANSYS a 60m spanned partial double-layer spherical reticulated shell is researched and analyzed for vibration reduction.The self-vibration characteristics and the main influencing parameters and patterns of bending-restrictive buckling support(BRBS) were investigated for the effect of vibration reduction of the partial double-layer spherical reticulated shell.Correlative analysis of vibration reduction parameters was conducted by changing the setting manner,pos... |
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| Keywords: | partial double-layer spherical reticulated shell bending-restrictive buckling support analysis vibration reduction |
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