【摘要】 采用时程分析法对圆柱面巨型网格结构的风振响应特性进行了研究,然后对结构的风振性能进行了系统的参数分析,了解了几何、结构、阻尼比、气动等参数变化对结构风振响应规律的影响。最后对结构风振系数进行了讨论,给出了可供该类结构抗风设计参考的风振系数建议值。更多还原

【Abstract】 Dynamic response of wind-induced vibration and systematic parameter analysis of huge cylindrical reticulated structure is carried out using time domain solution,and the effects of geometric parameters,structural parameters,damping ratio parameters and aerodynamic parameters are obtained.At last,through analyzing wind-induced vibration coefficient of structure,suggested value is presented,which can be used for the reference of the wind-resistance design of huge cylindrical reticulated structures.更多还原