本文在强震地震波频散研究的基础上，进行了强地震动场相位预测方法和多点地面运动时程合成方法的研究。
A method for predicting the phase spectra of strong ground motion is presented based on the equivalent dispersion of wave motion and the approach for synthesizing ground motions is then studied.
通过对地震波的传播过程、地基土、结构物的动力性能分析以及能量逸散机制的分析，探讨了土与结构物相互作用肌理和结果。
According to the transmission of seismic wave, dynamic property of soil-structure and energy dissipation, the mechanics and the results of seismic soil-structure interaction are analyzed.
该方法考虑了由于实际介质的不均匀性而产生的地震波频散现象。
The method considers that the frequency dependence characteristics of seismic wave velocity is caused by the nonuniformity of propagation media.
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