At present, there are quite a number of CFRDs under construction or preparation for construction in southwest and northwest meizoseismal area, so the importance and urgency of CFRD earthquake-resistance research are more and more outstanding.
目前我国在建和拟建众多面板堆石坝中,有相当部分位于西南和西北的强震区,使面板堆石坝抗震问题研究的重要性和紧迫性越来越突出。
参考来源 - 面板堆石坝三维动力响应分析·2,447,543篇论文数据，部分数据来源于NoteExpress
本文根据历史地震资料按最大熵谱方法对全球及全球各地震区强震活动的时间序列进行了分析。
Based on the historical seismic data, we have analysed the time sequence of the global and regional strong earthquake activities by using the maximum entropy spectrum method.
研究结果表明：地震分布的多重分形维数谱和奇异性谱对于一些典型震区的强震发生具有中期预报价值。
The results show that the medium term symptoms of strong earthquakes in some regions can be proposed from the multi fractal dimension spectrum and singularity spectrum of earthquake distribution.
强震的孕育和发生不仅与震中周围构造有关，而且与孕震区所在的整个构造带有关。
Conceiving and occurring of strong earthquake are closely related not only with tectonic area of epicenter but also with whole tectonic zone.
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