自我类似一普通现象在地质学的地里产生。geochemical 元素数据,矿藏,和空间分发遵循分数维的结构,这被显示出。分数维的分布要求比一种指定尺寸大的目标的数字在尺寸上有幂定律依赖。这份报纸证明包括力量功能, Pareto, lognormal,和 Zipf,很多分布在某些条件下面显示分数维的性质并且这可以被用作为展出如此的分布的数据开发分数维的模型的数学基础。求和方法根据分数维的模型被开发在山东省为 Au 数据决定阀值,中国。异常区域被有比大或等于阀值的轮廓价值的轮廓围住(200 牆捡慴? 潭敤楬杮吗?
The self-similar is a common phenomena arising in the field of geology. It has been shown that geochemical element data, mineral deposits, and spacial distribution conform to a fractal structure. A fractal distribution requires that the number of objects larger than a specified size have a power-law dependence on size. This paper shows that a number of distributions, including power-function, Pareto, lognormal, and Zipf, display fractal properties under certain conditions and that this may be used as the mathematical basis for developing fractal models for data exhibiting such distributions. The summation method is developed on the basis of fractal models to determine thresholds for Au data in Shandong Province, China. The anomalous area is enclosed by contours which have contour values greater than or equal to threshold (200 × 10^- 9) and contains known large-sized and super large-sized gold mineral deposits.