Presently,a seismic analysis can be performed either by the response spectrum method,the time history method or by the power spectrum method.
目前,大跨度结构地震响应分析方法主要有:反应谱方法、时程分析方法和功率谱方法。
参考来源 - 大跨度结构多点抗震分析及程序研制The frame structure is simplified to a serial multi-degree-of-freedom system, which is then be used to calculate the earthquake effect ratio and horizontal earthquake load on each story according the response spectrum method.
将框架结构简化为串联多自由度体系,按照反应谱方法算出地震影响系数和各楼层上的水平地震作用。 这些作用被作为push-over分析中的侧向荷载加到框架模型上,分级加载,进行弹塑性计算,得到地震作用下的内力分布和变形情况,为抗震设计提供依据。
参考来源 - 建筑物地震反应的push·2,447,543篇论文数据,部分数据来源于NoteExpress
使用反应谱方法,对斜拉管线桥体系进行了竖向地震反应分析。
By using the response spectrum method, analysis of vertical seismic responses for the cable - stayed pipe bridge system is carried out.
以青马桥为例,将虚拟激励法的计算结果及效率与反应谱方法和时间历程法作了比较。
As an example, the seismic responses of the Tsingma bridge obtained by the pseudo excitation method are compared with those obtained by the response spectrum method and the time history method.
其次,采用传统地震反应谱方法,分析地震动模型和地震动输入角度对输电塔地震反应的影响。
Secondly, the conventional seismic response spectrum method is employed to obtain the seismic response on transmission tower.
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