摘要
介绍了分形理论中的时间序列(R/S)分析方法,讨论了赫斯特(Hurst)指数的理论意义和实际计算方法,并将其应用于矿山重金属污染预测。通过对矿山铜污染时间序列的分形处理,对矿山铜污染的增减趋势进行了分形预测。
he concept of reseated -range (R/S) analysis of fractal theory is introduced in this paper.It is discussed that the theoretical significance and the practical computing method of the Hurst exponent H,and use H for the prediction of heavy metals pollution in mine.Base on the fractal calculation of Cu pollution in mine and according to the value of structure fractal dimension a fractal prediction for the magnitude tendency of Cu pollution in mine is conducted.
出处
《矿业安全与环保》
北大核心
2006年第5期72-73,共2页
Mining Safety & Environmental Protection