文章详细信息 关键词： 基于性能的抗震设计;;超限高层结构;;能力谱;;需求谱 [gap=548]c design based on performance,overrunning high-rise buildings,capacity spectrum,demand spectrum
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等延性强度需求谱常用于结构需求曲线的建立。
Constant-ductility strength demand spectrum is often applied to the construction of structural demand curve.
此外，随机延性需求谱还可以用于结构的抗震可靠度分析。
Furthermore, probabilistic ductility demand spectrum can be utilized in seismic structural reliability analysis.
引入结构屈服水平系数，建立了结构的延性需求谱，使地震动的幅值特性和频谱特性可以分开考虑。
By introducing the yielding level factor and constructing the ductility demand spectrum, the characteristic of peak values and frequency contents of ground motions are considered separately.
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