In the paper,the foundation,development,basic conception and general characteristics of fractal and the calculating meth......

The difference of most Non-stationary time series is stationary，but it always has an excessive tendency.This paper discus......

分析了岩体结构的自然特性，介绍了分形维数的求解方法及其计算机模拟程序，并给出了工程实例。......