北大体育馆屋盖结构风荷载分布特性的试验研究-建筑结构 关键词】 大跨度屋盖结构 平均风压 脉动风压 [gap=1168]Keywords:large span roof structure； mean wind pressure； fluctuating wind pressure
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So it is significant to study wind loads and wind-induced dynamic response for large-span roof structures in the field of engineering and research.
因此深入研究大跨度屋盖结构的风荷载及风振响应具有极其重要的工程应用价值和学术研究意义。
参考来源 - 考虑流固耦合的大跨度屋盖结构风振响应数值模拟Numerical simulation analysis of fluid-structure interaction (FSI) of long-span roof structures is performed by ADINA to investigate the wind-induced dynamic response in this paper.
本文主要是基于通用有限元软件ADINA模拟大跨度屋盖结构的流体—结构耦合作用风致动力响应。
参考来源 - 考虑流固耦合的大跨度屋盖结构风振响应数值模拟Firstly, the characteristic of interaction between wind and the structure of long-span roofs are simply reviewed.
本文首先介绍了近地风的特性以及建筑物的气动特性，简要回顾了在大跨度屋盖结构风致响应以及等效风荷载的研究领域的现状。
参考来源 - 大跨度屋盖结构风荷载与风致响应研究·2,447,543篇论文数据，部分数据来源于NoteExpress
针对大跨度屋盖结构多振型参与振动的特点，提出了一套确定该类结构等效静力风荷载的精细化方法。
An elaborate method is developed to analyze equivalent static wind loading (ESWL) of large span roofs, in order to cope with the problem of multi-mode vibration of these structures.
大跨度屋盖结构等效静力风荷载中的共振分量确定，包括对结构共振响应的准确计算以及如何将其等效为静力风荷载这两个主要问题。
The equivalent static wind loads (ESWL) provide an effective approach to deal with the spatiotemporally varying wind loads for structures with long span roofs.
结果表明本文方法能够有效地分析大跨度屋盖结构的风振响应和等效静力风荷载，能够解决大跨度屋盖结构中多振型参与振动这一主要问题。
The results show that the method is effective to study the wind-induced response and ESWL of large span roofs, by taking into account of multi-mode vibration of the structures.
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