摘要
本文介绍了应用分形理论建立的预测模型,对××地区×矿进行成矿预测的方法。首先对预测区中含矿单元的有关地质变量计算其关联维数(关联维数反映了各地质变量在成矿中的复杂程度),然后以该维数作为权系数建立预测模型,最后以建立的模型对未知地区进行成矿预测。预测结果令人信服地表明,分形理论在研究复杂系统中有强大生命力。
This paper introduces the method to establish the predictive model for predicting the min-eralization of×deposit inn××region by using fractal theory. In the beginning,the association di-mensions of the concerning geological variables in the ore-bearing cells in the region to be predicted are calculated.(The association dimensions reflect the complicacy of various geological variables in the process of ore formation).Then the predictive model is to be established on the condition that the di-mensions as weighing factors. In the end the metallogenic prognosis is carried out in an unknown regionby the use of the estublished model.The predictive results indicate conviningly that the fractal theoryhas a good effect in the study of complex systems.
出处
《华东地质学院学报》
1994年第2期117-120,152,共5页
Journal of East China Geological Institute
基金
国家自然科学基金
关键词
分形理论
成矿预测
预测模型
fractal theory
fractal dimension calculation
metallogenic prediction
predictive model