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
脉动风压的水平和竖向相干性均高于风速的相干性。
The horizontal and vertical coherences of the fluctuating wind pressures on the models are stronger than that of the natural wind.
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。
In this paper, some problems dealt with similar simulation of fluctuating pressure in the atmospheric boundary wind tunnel are under discussion.
简要介绍了一种应用在建筑物模型风洞试验中测量脉动风压的电子扫描系统。
A new fluctuating pressure measurement system is developed for wind tunnel tests of building models.
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