The selecting waves' response spectra should be in accordance with the Code's design response spectrum .
我国规范要求所选波的反应谱拟合规范反应谱。
According to the seismic design code about Bridges and the actual condition, the design response spectrum and the design time history seismic wave are choiced.
按照公路桥梁的相关抗震规范规定，根据实际条件选定反应谱和地震波。
The ratio of vertical and horizontal predominant period is 0.7-0.9, so independent characteristic period of vertical design response spectrum should be defined.
竖向与水平向地震动分量卓越周期的比值在0.7 - 0.9之间，竖向设计反应谱的特征周期应有单独规定。
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