掲載雑誌(和): 土木学会論文集 I 巻: -巻 号: 410/I-12号 頁: 405−413頁 年: 1989年 月: 10月 著者(和): 西岡隆 タイトル(和): 地震動による構造物への入力エネルギーの特性とその評価 抄録(和):
- キーワード(和): - 掲載雑誌(英): JOURNAL OF STRUCTURAL MECHANICS AND EARTHQUAKE ENGINEERING 著者(英): タイトル(英): Estimation of total input energy to structures under earthquakes. 抄録(英):
This paper deals with the estimation of total energy put into structures under earthquakes. Using stochastic models of earthquake motion, the authors studied the relation between the total input energy and such parameters on ground motion as the maximum acceleration, duration time, the integral of squared acceleration and predominant period. As a result, the mean of input energy E can be expressed by E=mZ(2)maxCtTgSe or E=mPTgSe where Zmax is the mean of maximum acceleration, Ct is a factor directly related to duration time, Tg is predominate period, P is the mean of the integral of squared acceleration and Se, called as normalized input energy spectra, is a non-dimensional scalar depending on the distribution of power spectrum of earthquake motion and independent of t キーワード(英): - 記事区分 - 区分     論文集