This kind of vibration is caused by the alternate shedding vortex behind both sides of the rod when wind blow.
这种振动是由于风吹过杆件时,在该杆件两侧背后产生交替脱落的漩涡造成的。
In addition, the author introduces in detail several structural control methods to prevent vibration effect acted on highrise steel structure building caused by wind force.
此外,文中对国内外高层结构建筑,为抵抗风力引起的振动影响而采用的结构控制方法,作了较细的介绍。
Using the ground and vehicular test systems, many parameters such as pressure change, wind caused by train, micro-pressure wave and vibration acceleration of the wall of tunnel were tested.
利用地面和车载测试系统,对列车车体表面、车厢内部、隧道壁面空气压力变化、隧道内列车风、隧道口微气压波和隧道壁面振动加速度等参数进行测试。
Finally, by test in bridge, testified that this kind of damper had excellent effect in reducing vibration of cable caused by wind.
最后,经过实桥试验,证明粘性剪切型阻尼器具有优良的减振效果。
The results show that the dynamic impact loads on broken wire cases will magnify response of the conductors and tower. Wind loads will aggravate the vibration caused by the sudden cable rupture.
分析表明,断线的冲击荷载将对导线和输电塔均产生较大的动力放大效应,风荷载将加剧断线引起的振动。
The results show that the dynamic impact loads on broken wire cases will magnify response of the conductors and tower. Wind loads will aggravate the vibration caused by the sudden cable rupture.
分析表明,断线的冲击荷载将对导线和输电塔均产生较大的动力放大效应,风荷载将加剧断线引起的振动。
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