“property of seismic ground motion”的概念、定义、翻译、参考文献-科学参考

单词	property of seismic ground motion
释义	property of seismic ground motion Encyclopedia 工学地震动释 property of seismic ground motion地震动特性地震引起的地面运动时程曲线的振幅、频谱和持时三要素的统称。这三要素的不同组合决定着地面上各类结构物的安全。
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