阜新矿区矿井水水质的改进灰关联分析

Improved gray association analysis of mine water quality in Fuxin mine region

改进灰关联分析方法不仅区分了评价标准区间与点的概念,还提出了一种基于点到区间距离的关联系数公式,克服了传统分析方法的缺陷。用于阜新矿区矿井水水质评价中,确定了矿井水环境质量等级。与灰色聚类分析法进行结果比较,证明该方法更能综合反映水质评价信息,具有较大的适用性。

Improved gray association analysis method differentiates the concept of point and interval in appraisal criteria.A gray relational coefficient formula is put forward which is based on the distance from point to interval and overcomes the defect of traditional analysis method.The mine water quality grades are determined when it is applied in the water quality appraisal of Fuxin mine region.Through comparing the results with gray-clustering analysis method,it is proven that this method can comprehensively reflect appraisal information of water quality and be put in use in a large scale.