Budget Amount *help |
¥5,070,000 (Direct Cost: ¥3,900,000、Indirect Cost: ¥1,170,000)
Fiscal Year 2014: ¥1,560,000 (Direct Cost: ¥1,200,000、Indirect Cost: ¥360,000)
Fiscal Year 2013: ¥1,690,000 (Direct Cost: ¥1,300,000、Indirect Cost: ¥390,000)
Fiscal Year 2012: ¥1,820,000 (Direct Cost: ¥1,400,000、Indirect Cost: ¥420,000)
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Outline of Final Research Achievements |
The identification of the probabilistic distribution of the maximum earthquake response is essential for random vibration and dynamic structural reliability analysis. Since very strict assumptions have to be used in previous studies, in the present study, the distribution estimation of maximum earthquake response using high order moments is proposed, in which distribution is expressed directly by the mean, standard deviation, the skewness and the kurtosis of the maximum response easily obtained from statistical data. Based on the proposed distribution estimation method, a frame work of earthquake reliability analysis of structures with inclusion of random variables with unknown distribution is established.
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