北大体育馆屋盖结构风荷载分布特性的试验研究-建筑结构 关键词】 大跨度屋盖结构 平均风压 脉动风压 [gap=1165]Keywords:large span roof structure； mean wind pressure； fluctuating wind pressure
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When the rules for fluctuating wind pressure distribution and wind direction affection on it are summarized,the relationship of the fluctuation wind pressures and the mean wind pressures are analyzed.
分析了脉动风压分布情况和脉动风压随风向角的变化规律，总结了脉动风压和平均风压相互关系。
参考来源 - 大跨椭球面层盖和圆锥面幕墙组合结构的风效应研究·2,447,543篇论文数据，部分数据来源于NoteExpress
If accurate fitting formulas of spectrum and coherent function of the fluctuating wind pressure can be obtained, this method possesses great advantage in computing efficiency and accuracy.
指出如果能拟合出脉动风压谱和相干函数的精确公式，该方法在计算效率和计算精度方面均有较大的优势。
It is an effective method to obtain more accurate fluctuating pressure on the surface of buildings and structures in wind tunnel test.
结果对如何正确测量建筑物表面脉动压力提供了一种有效的方法。
In this paper, some problems dealt with similar simulation of fluctuating pressure in the atmospheric boundary wind tunnel are under discussion.
本文讨论了大气边界层风洞中脉动风压相似模拟所遇到的问题。
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