设计特征周期(design characteristic period of ground motion)是指抗震设计用的地震影响系数曲线中,反应地震震级、震中距和场地类型等因素的下降段起始点对应的周期值,简称特征周期。(建筑抗震设计规范GB 50011-2010)
... 设计基本地震加速度 design basic acceleration of ground motion 设计特征周期 design characteristic period of ground motion 液化 liquefaction ...
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在设计解此类问题的数值方法时,我们不得不考虑方法的这样三个特征:代数阶,周期稳定性以及相延迟性质,特别是相延迟性质。
When designing a numerical method for these problems, we have to consider three important features: algebraic order, periodicity stability and phase-lag, especially the phase-lag property.
特征技术为实现CAD系统和生命周期设计系统的集成开辟了新的道路。
The feature based modeling technology is found a new way to realize the integration of CAD system and life cycle design system.
在对其进行分析研究的基础上,提出等效特征周期的方法,使一般的设计软件能方便使用地震安全性评价结果。
The method of equivalent characteristic period is suggested in this article, thus to enable an easy application of evaluation results of seismic safety.
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