地震動時程模擬的工程方法研究現(xiàn)狀與預(yù)測
何 穎1，竇玉斌2
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(1 天津大學(xué)建筑工程學(xué)院，天津 300072；2 天津大學(xué)建筑設(shè)計研究院，天津300072)[摘要] 針本文對模擬強地震動的工程方法進行了簡要總結(jié)，闡述了其主要思路和步驟，以及發(fā)展的歷程和進一步發(fā)展的方向。[關(guān)鍵詞]地震動時程;模擬;非平穩(wěn);頻域方法;時域方法中圖分類號：TU311.3 文獻標(biāo)識碼：A 文章編號：1002-848X(2013)S1-0624-03Present state of engineering method of simulating seismic time history He Ying1，Dou Yubin2(1 School of Civil Engineering，Tianjin University，Tianjin 300072，China; 2 Tianjin University Research Institute of Architectural Design, Tianjin 300073,China)Abstract：Engineering method of simulating strong seismic motion is briefly summed up. The paper illuminates basic ideas, steps, and the present approach of research.Keyword：seismic time history, simulation, non-stationary, frequency-domain method, time-domain method
