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我国东部强震时间序列的分形结构及R/S分析
The fractal structure and R/S analysis of a time sequence of strong earthquake of Eastern China
【摘要】 构造了一个我国东部强震时间序列,采用配分函数方法判定了1500年以来b类以上灾难性地震时间序列的单分形特征,并利用R/S方法确定了一个代表强震变化趋势的时间序列的Hurst幂,对此时间序列变化规律进行了分形分析.
【Abstract】 A time sequence of strong earthquake of Eastern China is constructed,and by using the partition function method,the single fractal characteristic of the time sequence of earthquake of classes a and b from 1500 to 2008 is determined.The Hurst exponent of the time sequence which indicate the trend of strong earthquake is calculated by using the R/S method,and the discipline of the time sequence is analyzed by using fractal theory.
【关键词】 强震;
配分函数;
单分形;
R/S分析;
【Key words】 strong earthquake; partition function; single fractal; R/S analysis;
【Key words】 strong earthquake; partition function; single fractal; R/S analysis;
- 【文献出处】 天津师范大学学报(自然科学版) ,Journal of Tianjin Normal University(Natural Science Edition) , 编辑部邮箱 ,2009年01期
- 【分类号】P315
- 【被引频次】4
- 【下载频次】109