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.
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。
This paper derives formulae for spatial wind-induced dynamic response of cantilevered roofs and presents calculation practical method for equivalent static wind load.
本文推导了悬挑屋盖空间动力响应的理论公式,提出了等效静力风荷载实用计算方法。
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.
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。
To analyze the wind-induced dynamic response of offshore wind turbine in time domain, the numerical simulation of fluctuating wind velocity time series was studied.
为了分析海上风机结构在时域内的风振动力反应,进行了脉动风速时程数值模拟研究。
The influences of roof stiffness and wind velocity on wind-induced dynamic response are considerably large, while the influences on wind load factor are slight.
屋面刚度及来流风速对大跨度平屋面的竖向风振响应影响比较大,但对位移风振系数的影响不太明显;
This article is based on the establishment of high-rise building dynamic model and the Dynamic Analysis of wind-induced response though SIMULINK.
本文通过建立高层建筑的动力学模型,利用SIMULINK进行风振反应的动力学分析。
Some frequency analysis methods of wind-induced dynamic response are provided in detail, we adjust them to hyperbolic cooling-tower thin-walled structure.
给出了用于计算风致响应的频域分析方法,并将其运用于双曲冷却塔壳体结构的计算中。
Wind-induced dynamic response of membrane structures is characterized by fluid-structure coupling interaction, which includes the calculation of the added air-mass on the membrane.
膜结构的非线性风振响应是流固耦合的共同作用问题 ,其中包括耦合因素——附加空气质量与气承刚度的计算。
Wind-induced dynamic response of membrane structures is characterized by fluid-structure coupling interaction, which includes the calculation of the added air-mass on the membrane.
膜结构的非线性风振响应是流固耦合的共同作用问题 ,其中包括耦合因素——附加空气质量与气承刚度的计算。
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