掲載雑誌(和):
土木学会論文集 I
巻:
-巻
号:
356/I-3号
頁:
425-434頁
年:
1985年
月:
4月
著者(和):
五十嵐俊一,梶塚健治,伯野元彦
タイトル(和):
地震動によるすべりの統計的研究
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抄録(和):
-
キーワード(和):
-
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掲載雑誌(英):
JOURNAL OF STRUCTURAL MECHANICS AND EARTHQUAKE ENGINEERING
著者(英):
Shunichi IGARASHI,Kenji KAJIZUKA,Motohiko HAKUNO
タイトル(英):
STATISTICAL PREDICTION OF RIGID-BODY-SLIP BY EARTHQUAKE EXCITATION
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抄録(英):
Slipdisplacement of a friction controlled mass excited by an earthquake ground motion is predicted both analytically and numerically. A set of linear differential equations each representing one continuous slip is solved with a stationary Gaussian excitation, and an analytical relation between accumulated slip and maximum velocity of ground motion is obtained. With 172 records of strong motion observed in Japan, 43 000 time histories of slip displacement are calculated numerically for various friction coefficients. A two D.O.F. regression equation of maximum slip displacement on friction coefficient and characteristic displacement of ground motion is found to explain 76% of total variance of 36 249 D.O.F. The regression equation has also a good agreement with the analytical solution.
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キーワード(英):
-
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