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工程力学  2014 

Kriging-POD法在预测大跨屋盖风荷载中的应用研究

DOI: 10.6052/j.issn.1000-4750.2012.07.0539, PP. 91-96

Keywords: 大跨屋盖,风荷载,插值,克里金法,本征分解法

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Abstract:

结合POD(ProperOrthogonalDecomposition)技术与Kriging法,提出用于空间数据插值的POD-Kriging方法;基于大跨屋盖结构表面风压的数据,实现了对风压的空间重构与预测。预测的平均风压系数、脉动风压系数、脉动风压的时域与频域特性与风洞实验结果吻合良好。表明该文提出的预测方法在大跨结构表面风压的预测是可行的。

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