复杂体型高层建筑风振响应的时域计算

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【摘要】

：

提出了复杂体型高层建筑风振响应的时域计算方法,并对某实际工程进行了风振计算.在楼板平面无限刚性的假定下对高层建筑有限元模型进行简化,并对风洞试验的脉动风压时程进行

【作者】

：

梁震红叶丽娟

【机构】

：

丽水市建筑设计研究院,浙江,丽水,323000丽水市同德建筑设计有限公司,浙江,丽水,323000;

【出处】

：

城市建设与商业网点

【发表日期】

：

2009年8期

【关键词】

：

高层建筑风振响应简化动力模型时域法

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提出了复杂体型高层建筑风振响应的时域计算方法,并对某实际工程进行了风振计算.在楼板平面无限刚性的假定下对高层建筑有限元模型进行简化,并对风洞试验的脉动风压时程进行积分和插值作为动力时程的荷载输入,采用数值计算方法得到模型的位移风振系数.研究结果表明,采用简化模型的时域计算方法能较为准确地计算复杂体型高层建筑的风振响应,有一定的工程应用价值.

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复杂体型高层建筑风振响应的时域计算

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