| 1. | An experimental investigation for the wind pressure distribution on a large span awning 大跨雨棚风洞测压试验研究 |
| 2. | Fitting formula to wind pressure distribution on long - span roofs and wind load suggestion 大跨度屋面风压分布拟合公式及风荷载取值 |
| 3. | Wind tunnel test for the wind pressure distribution on hangzhou huanglong tennis gymnasium 杭州黄龙体育中心网球馆可开启屋盖的风洞试验 |
| 4. | 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。 |
| 5. | Based on wind tunnel tests , wind pressure distributions on cylindrical shells with different aspect ratios were measured simultaneously in wind tunnel with rigid models under different terrain types and attack angles 摘要基于刚性模型的风洞试验,在不同风攻角及场地条件下,对考虑不同长跨比的柱面壳体表面风压分布进行了同步测量。 |
| 6. | Based on the results of the wind tunnel test , the response of the structure and the wind pressure distribution of different position are gotten . the evaluation of the safety and the comfortable extent under the wind vibration are achieved 根据风洞试验结果得到结构不同部位的风压分布以及结构在风载下的响应,确定对结构安全度的评估,实现风振下结构舒适度的验算。 |
| 7. | The results show that the effect of reynolds number on the wind pressure distributions of these curved models is evident , and the contributions of the first several pod eigenvectors to the overall wind pressure distributions become much bigger 结果表明,此类曲面模型表面风压分布受雷诺数影响明显,且模型曲面特性使得风场本征正交分解的前几阶特征模态对整个风压分布的贡献增大。 |
| 8. | The distribution of mean wind pressure is analyzed and compared with the distribution on similar structural surface . through summarizing the rules for wind direction affection on wind pressures distribution , the most dangerous wind directions are gotten 分析了平均风压的分布情况,并将其与相近结构表面的风压分布进行了比较;通过总结平均风压随风向角的变化规律,得出椭球面屋盖和圆锥面幕墙最不利风向角。 |
| 9. | The main results of the wind tunnel experiment on the 1 200 model of the chinese national grand theatre were introduced . at first , the wind pressure distributions of its semi - ellipsoidal surface in an atmospheric boundary layer flow were simulated , and the effect of the surface roughness was researched . the results indicated a reasonable regularity of its wind loading in various wind directions . on the problem of the environmental influence , it demonstrated that there existed a great effect for the pressure distribution of the great theatre when the grand hall is at east 介绍中国国家大剧院模型表面风荷载的风洞实验结果。首先对它的半椭球表面在大气边界层中的风压分布及增加表面粗糙度的影响进行研究,实验结果表明在不同风向下它的风荷载具有很好的规律性。有环境影响的对比实验结果表明人民大会堂对大剧院的风荷载有较大的影响。 |
| 10. | Usually long span roofs can be categorized as closed and open type regarding whether their inner surface suffers from wind directly or not . according to these different types , different ways of wind runnel test are given to obtain the wind pressures on long span roofs . and the characteristic of wind pressure distribution on each type of long span roofs is discussed with regard to the roof shapes 首先,对于大跨度屋盖结构的表面风压,本文提供了一套具体的分析思路,分四周封闭体型和整体敞开体型对大跨度屋盖结构进行风洞试验方法和风压分布规律的分析,并讨论了大跨度屋盖结构的干扰效应和抑风措施。 |