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金属矿山 ›› 2012, Vol. 41 ›› Issue (05): 13-16+20.

• 采矿工程 • 上一篇    下一篇

基于关系矩阵和模糊理论的采矿方法优化选择

覃敏1,2,廖文景1,2,徐必根1,2,唐绍辉1,2   

  1. 1.长沙矿山研究院;2.金属矿山安全技术国家重点实验室
  • 出版日期:2012-05-22 发布日期:2012-05-29

Mining Method Optimizing Based on Relationship Matrix and Fuzzy Theory

Qin Min1,2,Liao Wenjing1,2,Xu Bigen1,2,Tang Shaohui1,2   

  1. 1.Changsha Institute of Mining Reseach;2.State Key Laboratory of Metal Mine Safety Technology
  • Online:2012-05-22 Published:2012-05-29

摘要: 建立采矿方案的综合评判体系,更好地保证评价结果的客观性,借用关系矩阵和模糊理论的方法对采矿方案进行综合评判优选。利用关系矩阵法确定评价指标的各因素活动性指数,并借助模糊理论中的隶属度为量化手段确定反映采矿具体影响因素特征的单因素分级指数,然后确定各方案的单因素的隶属度值,最后计算出各方案基于影响因素的综合优越度。以某硫铁矿为例,计算出3种待选采矿方案的优越度系数分别为0.746,0.686,0.713,从而确定第1种方案为最优,符合矿山实际情况。  

关键词: 关系矩阵, 模糊理论, 采矿方案, 综合优越度

Abstract: In order to guarantee objectivity of evaluation results, comprehensive evaluation system of mining scheme should be established.The relationship matrix and fuzzy theory in optimizing mining method were used.It can use the relations matrix to determine each factor activity index.It is by means of the membership in fuzzy theory as the quantification method to reflect the single factor grading index of mining characteristics.Then it needs to ensure the factor's membership value of each mining scheme.Above all, the comprehensive index of each mining scheme was calculated.Taken a pyrite mine as an example, the superior degree coefficient of each mining scheme are 0.746, 0.686, 0.713 by calculating.Then the scheme 1 is selected and it conforms to the actual situation of mine.

Key words: Relationship matrix, Fuzzy theory, Mining scheme, Comprehensive superior coefficient