摘要
地震在时、空、强空间中存在着分形结构。本文综述了近年来有关地震中的分形几何的研究进展,分析了b值和分维之间的关系,初步提出了另一种描述地震时间分布特征的分维,最后探讨了分形理论应用于地震产生过程和地震预测研究中的途径。
In this paper, the recent progress in fractal geometry in seismology is. reviewed. The relation between b value and fractal dimensions is analysed. Another fraetal dimension to quanlify the characteristics of temporal distribution of earthquakes is tentatively proposed. Finally, the ways to apply fractal theory to the earthquake generation process and earthquake prediction research are discussed.
关键词
地震
分形几何
分维
地壳
形变
earthquake
b value
crustal deformation
fractal
fraetal dimension