- 摘 要
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李向真 周福霖
(華南建設(shè)學(xué)院西院 廣州 510405)[提要] 在基礎(chǔ)隔震系統(tǒng)實用簡化模型基礎(chǔ)上,建立了相應(yīng)的結(jié)構(gòu)地震反應(yīng)時程分析方法,并進行了地震波下上部結(jié)構(gòu)加速度反應(yīng)譜及基礎(chǔ)位移反應(yīng)譜計算。對隔震結(jié)構(gòu)地震反應(yīng)的特性及隔震參數(shù)的選取作了分析研究。本文所提供的計算方法是解析方法,精確可靠,適用性強,對建立隔震結(jié)構(gòu)實用設(shè)計方法,推廣該體系的應(yīng)用范圍具有一定意義。
[關(guān)鑲詞] 平均加速度 相對加速度 基礎(chǔ)位移 反應(yīng)譜In this paper, the time analytical method of the earthquake response for the isolating structure is estab-lished on the base of the simple mode suggested by authors, and compute the response spectra of the supper structure acceleration and the base displacement. Therefor, authors reseach into the earthquake response characteristic and the choice for isolating bearings. The method is analytical, accurate, reliability, useful and meaningful for establishing the useful design method of the isolating structure and popularizing application.
Keywords: average acceleration; relative acceleration; base displacement; response spectra