黄金科学技术
黃金科學技術
황금과학기술
GOLD SCIENCE AND TECHNOLOGY
2015年
2期
51-56
,共6页
王新民%刘群武%陈秋松%陈宇%李浩
王新民%劉群武%陳鞦鬆%陳宇%李浩
왕신민%류군무%진추송%진우%리호
露天转地下%开采模式%综合评判%变权重理论%TOPSIS
露天轉地下%開採模式%綜閤評判%變權重理論%TOPSIS
로천전지하%개채모식%종합평판%변권중이론%TOPSIS
open pit to underground%mining mode%comprehensive evaluation%variable weights theory%TOPSIS
为解决露天转地下矿山最佳露—地同步开采模式选择的技术难题,综合考虑了影响露天—地下同步开采模式的动态、静态、定量和非定量指标,提出了一种基于变权重理论(VWT)和逼近理想解的排序方法(TOPSIS)的综合评价指标体系,对4种候选的露天—地下同步开采模式进行综合评判优选。评判优选过程中,考虑到层次分析法等常规方法确定的常权用以评价各候选方案时可能会导致“状态失衡”的现象,依据变权重理论,根据各因素的组态(各因素的取值状况)的不同,适当调整其权重,以保证各因素的均衡性,进而利用 TOPSIS 理论计算出各方案的综合优越度,从而确定各开采模式的优越程度。将研究成果应用于石人沟铁矿露天—地下同步开采模式选择,计算得到4种备选方案的综合优越度分别为0.087、0.767、0.898和0.723,从而确定方案Ⅲ为最优方案,其结果与工程实际基本相符,在生产过程中取得了良好的经济、社会和环境效益。
為解決露天轉地下礦山最佳露—地同步開採模式選擇的技術難題,綜閤攷慮瞭影響露天—地下同步開採模式的動態、靜態、定量和非定量指標,提齣瞭一種基于變權重理論(VWT)和逼近理想解的排序方法(TOPSIS)的綜閤評價指標體繫,對4種候選的露天—地下同步開採模式進行綜閤評判優選。評判優選過程中,攷慮到層次分析法等常規方法確定的常權用以評價各候選方案時可能會導緻“狀態失衡”的現象,依據變權重理論,根據各因素的組態(各因素的取值狀況)的不同,適噹調整其權重,以保證各因素的均衡性,進而利用 TOPSIS 理論計算齣各方案的綜閤優越度,從而確定各開採模式的優越程度。將研究成果應用于石人溝鐵礦露天—地下同步開採模式選擇,計算得到4種備選方案的綜閤優越度分彆為0.087、0.767、0.898和0.723,從而確定方案Ⅲ為最優方案,其結果與工程實際基本相符,在生產過程中取得瞭良好的經濟、社會和環境效益。
위해결로천전지하광산최가로—지동보개채모식선택적기술난제,종합고필료영향로천—지하동보개채모식적동태、정태、정량화비정량지표,제출료일충기우변권중이론(VWT)화핍근이상해적배서방법(TOPSIS)적종합평개지표체계,대4충후선적로천—지하동보개채모식진행종합평판우선。평판우선과정중,고필도층차분석법등상규방법학정적상권용이평개각후선방안시가능회도치“상태실형”적현상,의거변권중이론,근거각인소적조태(각인소적취치상황)적불동,괄당조정기권중,이보증각인소적균형성,진이이용 TOPSIS 이론계산출각방안적종합우월도,종이학정각개채모식적우월정도。장연구성과응용우석인구철광로천—지하동보개채모식선택,계산득도4충비선방안적종합우월도분별위0.087、0.767、0.898화0.723,종이학정방안Ⅲ위최우방안,기결과여공정실제기본상부,재생산과정중취득료량호적경제、사회화배경효익。
To solve the open pit to underground mining best lotion-synchronized mode selection mining technical problems,the influence of open-synchronous dynamic underground mining model,static,quantitative, non-quantita-tive indicator were considered.Then we propose a theory based on Variable Weight Theory(VWT)and technique for order pleference by similarity to ideal soltion(TOPSIS)of the complehensive evaluation index sysem for four kinds of candidate open-underground mining model synchronization comprehensive evaluation preferable.Judging optimization process,AHP could lead to“state imbalances” phenomenon.According to the theory of variable weights, to ensure that the balance of the various factors,we appropriately adjust their weights based on different theories and variable weights of each factor on the configuration.And then to determine the degree of excellence of each mining model,we use the theory to calculate the overall TOPSIS superior degree of each program.The results of this paper apply to Shirengou iron ore open-underground mining synchronous mode selection,the calculated overall superiority of the four kinds of options were 0.087,0.767,0.898,0.723,and the third mining model comes to the first place.The results obtained in actual are basically consistent with the project,and achieve good economic,environmental and social benefits in the production process.