摘要
本文简要而系统地叙述了品位指标优化的现代数学方法——多目标方案决策优序法、灰色局势决策法和模糊综合评判法。这类方法用于品位指标的研究是对传统方法的重大改进,其实质是将品位指标的优化看作为一个多目标多方案的决策问题,通过建立一项综合评价性指标将多目标决策问题单目标化,并运用这三种现代数学方法对某矿床的品位指标进行了优化研究。
This paper systematically expounds three new methods of ore grade indexes choose-fine -multi-objective scheme decision-making fine ordinal method , grey situation resolution and fuzzy complex evaluation. Above mentioned methods are more advanced than traditional ones in the study of ore grade indexes choose-fine; besides, the reasonable grade indexes of X gold ore deposit are defined with these methods, they offer an efficient approach to the determination of reasonable ore grade indexes of ore deposits.
出处
《地球科学(中国地质大学学报)》
EI
CAS
CSCD
北大核心
1992年第2期181-188,共8页
Earth Science-Journal of China University of Geosciences
关键词
矿床
品位
指标
优化法
模糊评判
ore grade indexes, choose-fine, fine-ordinal method, grey situation resolution, fuzzy complex evalution.