1) wind speed spectrum
风速功率谱
1.
Based on the relationship between the wind pressure spectrum and the wind speed spectrum,the pulsating wind load in random of the aqueduct across the Yellow River was simulated with a series of cosine functions by the decomposition of cross spectral density matrix.
根据脉动风压功率谱与脉动风速功率谱之间的关系，利用风压功率谱密度函数矩阵的分解，通过一组余弦函数的和对过黄河渡槽随机形式的脉动风荷载进行了计算机模
2) power spectra of wind speed
风速度功率谱
3) pulsating wind power spectrum
脉动风速功率谱
1.
It sums up pulsating wind power spectrum and the form,used occasion and the problem existed of various experience of space correlation coefficient,discussed the space correlation problem that should be pay attention to in long-span bridge and long-span space structure wind field simulation.
总结了脉动风速功率谱及空间相关性系数的各种经验公式的形式,使用场合及存在的问题,讨论了在大跨桥梁及大跨空间结构风场模拟时应注意的空间相关性问题,为脉动风风速谱及空间相关性的进一步研究提供了理论基础。
4) power spectral density of the wind speed
风速功率谱密度
1.
In this paper, the power spectral density of the wind speed which varies with height is given according to the field measurement of typhoon in Shanghai area.
文章根据上海地区台风的实测资料，提出了沿高度变化的风速功率谱密度，并应用随机振动理论，计算了上海电视塔在台风作用下的风致响应，取得了与实测值较为符合的结果。
6) pulsating wind spectrum
脉动风功率谱
补充资料：多通道电子风速计(见转杯式风速表)
多通道电子风速计(见转杯式风速表)
爹豁笔戮翁ng’粗转杯式风速表。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条