| 1. | Analysis of wind - excited behavior of large span complicated space truss structure 大跨度大型复杂体型网架结构的风效应分析 |
| 2. | Effect of pylon stochastic wind field on buffeting response of long cable - stayed bridge 考虑桥塔风效应的斜拉桥时域抖振分析 |
| 3. | Orographic wind effect 地形风效应 |
| 4. | Simulation of stochastic wind field of long - span bridges considering wind effects of the bridge towers 大跨度桥梁考虑桥塔风效应的随机风场模拟 |
| 5. | With the increase of span - length and height , the wind effects on these more flexible structures have not been confined to static wind loading , and the dynamic wind effects due to various wind - induced vibrations must be considered 随著结构跨度和高度的增大,风对这些柔性结构的作用就不限于静力风荷载,而必须考虑各种风致振动问题,以及由此引起的动力风效应。 |
| 6. | By taking runyang bridge over the yangtze river as example , effects of some factors such as the static wind action , wind speed spatial non - uniformity , and the cable ' s wind load on the , aerodynamic stability of the bridge are investigated analytically 以润扬长江大桥为例,通过分析揭示了静风效应、风速空间分布的非均匀性以及缆索风荷载等因素对大跨径悬索桥空气动力稳定性的影响。 |
| 7. | The results show that the aerodynamic stability of long - span suspension bridges is significantly influenced by the static wind action , whereas the spatial non - uniformity of wind speed and the cable ' s wind load have basically no influence on it 结果表明:静风效应对大跨径悬索桥空气动力稳定性的影响比较重要,但是风速空间非均匀分布和缆索风荷载等因素对大跨径悬索桥的空气动力稳定性基本没有影响。 |
| 8. | Fluid experiment ; buff body aerodynamics ; wind engineering ; wind loading on buildings and structures ; modeling wind in an atmospheric boundary wind tunnel ; pedestrian - level wind environment ; wind effects on the efficiency of air - cooled condenser in a large power plant 实验流体力学,钝体空气动力学,风工程, 、建筑物和结构物的风荷载研究,大气边界层风洞模拟,行人高度风环境,大型电站空冷系统风效应风洞模拟。 |
| 9. | The international wind engineering circle has emphasized the studies on this area to the refinement of nonlinear wind - induced vibrations , the precise identification of aerodynamic parameters for structures as well as the real simulation of natural turbulent flow field for wind tunnel tests 国际风工程界对结构风效应的研究已著重于非线性风致振动的精细化,结构气动参数的精确识别以及为风洞试验所需的紊流风场的真实模拟。 |
| 10. | According to the properties of both the structural style and the vibration mode of long cable - stayed bridge , and considering the correlation characteristics of natural wind , a practical method is introduced to simplify stochastic wind velocity field of long cable - stayed bridges for taking pylon wind field effect into account 为考虑斜拉桥桥塔风效应,根据大跨度斜拉桥结构形式特点,结合脉动风的相关特性,提出了一种简化的大跨度斜拉桥三维脉动风场模拟方法。 |