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华北地区Benioff应变释放趋势拟合分析及预测
FORECAST AND TREND FITTING ANALYSIS OF BENIOFF STRAIN RELEASE IN NORTH CHINA
【摘要】 基于地震活动稳态发展的假设,利用华北地区各构造(地震)带1970年以来的Benioff应变累积释放序列,采用多种非线性函数对各带的应变累积释放趋势进行拟合,根据最佳拟合模型对各带未来1~3年的应变释放量进行预测,并根据各带的线性震级频度关系,计算预测的应变释放量所对应的最大震级。
【Abstract】 On the assumption that current state of earthquake activities in North China will go on,based on Benioff strain released series of different tectonic belts since 1970,many types of non-linear functions have been adopted to fit the strain cumulative release trend.By the proximal and optimal fitting model,the author gives the forecasts of Benioff strain release in the coming 1 to 3 years.According to the linear magnitude frequency law,the author also gives estimation of corresponding max magnitude for each tectonic belt.
【关键词】 非线性函数拟合;
蠕变曲线;
华北;
【Key words】 Nonlinear function fitting; Creep deformation curves; North China;
【Key words】 Nonlinear function fitting; Creep deformation curves; North China;
【基金】 山东省地震局合同制项目资助
- 【文献出处】 内陆地震 ,Inland Earthquake , 编辑部邮箱 ,2010年01期
- 【分类号】P315.5
- 【被引频次】3
- 【下载频次】84