| 大跨复杂屋面组合结构协同工作动力性能研究 |
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| 引用本文： | 王秀丽,王磊,薛素铎.大跨复杂屋面组合结构协同工作动力性能研究[J].北京工业大学学报,2010,36(9). |
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| 作者姓名： | 王秀丽 王磊 薛素铎 |
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| 作者单位： | 兰州理工大学,土木工程学院,兰州,730050;北京工业大学,建筑工程学院,北京,100022 |
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| 基金项目： | 国家自然科学基金资助项目(50678078); 国家科技支撑计划子课题资助(2006BAJ13B01-03) |
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| 摘 要： | 以甘肃省庆阳体育馆工程为背景,利用大型有限元分析软件ANSYS对有、无下部结构的复杂空间网壳进行了动力特性分析;对整体结构在三维EL-Centro波作用下进行了动力时程分析;同时考虑不同阻尼比和地震波对整体结构抗震性能的影响.结果表明,考虑下部结构作用时,屋盖结构的位移显著增大,部分节点位移增幅达50%,因此,实际工程设计时应充分考虑整体协同工作对大跨复杂空间结构整体性能的影响.
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| 关 键 词： | 复杂空间结构 协同工作 时程分析 阻尼比 |
Research on Dynamic Performance of Large-Span Complex Spatial Structure with Overall Working Behavior |
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| WANG Xiu-li,WANG Lei,XUE Su-duo.Research on Dynamic Performance of Large-Span Complex Spatial Structure with Overall Working Behavior[J].Journal of Beijing Polytechnic University,2010,36(9). |
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| Authors: | WANG Xiu-li WANG Lei XUE Su-duo |
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| Affiliation: | WANG Xiu-li1,WANG Lei1,XUE Su-duo2(1.School of Civil Engineering,Lanzhou Univ.of Tech.Lanzhou 730050,(2.College of Architecture , Civil Engineering,Beijing Univ.of Tech.Beijing 100022) |
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| Abstract: | Take Qingyang gymnasium in Gansu province as study background in this paper.Using finite element software of ANSYS program,the complex spatial shell with sub-structure or not is analyzed under natural vibration;Dynamic response under the effect of 3-dimension El-Centro wave and Taft wave is analyzed;and analyze the influence of different damping radio,different seismic input to its overall performance.It is shown,when considering the interaction between lattice shell and substructure the joint displacement ... |
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| Keywords: | complex spatial structure cooperative performance time-history analysis damping radio |
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