系统分析了索膜结构自振特性与预应力、矢跨比、索初始应力等的关系。
The relationship between frequency and prestress, ratio of rise to span of tensioned cable and membrane structure are also studied.
考虑风与膜结构的耦合作用，研究索膜结构在顺风向和垂直向风作用下的抖振响应规律及特性。
Considering wind-structure interaction, cable-membrane structure buffeting analysis under horizontal and vertical wind has been carried out in this study.
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.
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