完成上述工作,即构成了完整的风致振动的模化实验方法。
The finished job above represents a complete modelling method of windage structural vibration test.
风致振动控制的措施主要有气动措施、结构措施和机械措施三种。
Control measures for wind-induced vibration have mainly aerodynamic measures, structural measures and mechanical measures.
岸边起重机杆件的风致振动的主要表现形式为横风向的振动,按发生原因称为涡激振动。
The main form of the rod wind vibration is crosswind vibration, called the vortex-induced vibration according to the reason.
分析引起这类杆件振动的原因,介绍一些抑制风致振动的结构振动控制方法及相应的控振措施。
This paper analyze the cause of vibration, and introduce some methods and measures of structural vibration control.
经过对风荷载这种有色噪声进行白噪声滤波,桅杆结构的风致振动描述为白噪声激励下的随机振动。
After color noise as wind load is generated from white noise filter, wind-induced vibration of guyed masts is described as random vibration under white noise excitations.
为了抑制悬索虚牵和馈源舱的风致振动,提出了在此机器人的动平台上增加盛液容器的结构新方案。
To restrain the wind-induced vibration of its feed cabin and the pseudo-drag of its cable, we propose a new structural scheme for adding a fluid vessel to the moving platform of the robot.
因此如传统加载形式,将风荷载作为静力荷载加至起重机上并不适用,还必须考虑风致振动的问题。
Traditional loading patterns take wind load as static load, it is not applicable for gantry cranes, wind vibration should also be considered.
本文分别将龙门起重机三维模型放于工作状态风速、非工作状态风速、台风风速三种风速下进行风致振动响应分析。
Analysis of three-dimensional models under in-service wind speed, out-of-service wind speed and typhoon wind speed is carried out to study the wind-induced vibration response of gantry crane.
提出利用抗扰条肋抑制此类风致振动的方法,并通过试验方法模拟了圆截面杆件的风致振动,取得一定的振动抑制效果。
The method using interference rib is introduced, which simulate the wind vibration of round cross-section rod via the test, and gain some effect to reduce the vibration.
根据体育场主看台弧形挑篷的风荷载和振型函数特点,提出并建立了极坐标下计算主看台弧形挑篷风致振动响应的方法。
Based on the characteristics of wind loads and modal shape of grandstand arc roofs of large stadiums, a polar coordinate method for wind induced dynamic response analysis is proposed in this paper.
桥梁结构对风的作用更加敏感,动力反应更加突出,结构的风致振动不足往往就成为制约结构刚度、强度和稳定性设计的因素。
The bridge structures are sensitive to wind, the dynamic response of wind-induced vibration will be the factors of restricting the rigidity and intensity and stability.
上述工作组成了完整的风致结构振动的模化实验方法。
The job finished above represents a complete modelling method of windage structural vibration test.
上述工作组成了完整的风致结构振动的模化实验方法。
The job finished above represents a complete modelling method of windage structural vibration test.
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