摘要
合理确定采矿方案对于新建矿山未来的健康发展极其重要。以山后矿区金矿为实证分析背景,综合TOPSIS法和灰色关联度理论,二者各自互补优势,构建了耦合灰色关联度TOPSIS法综合分析模型。基于3种常见开采缓倾斜薄矿脉的采矿方案,选取11个经济技术指标进行相对贴近度综合评价。研究结果表明:耦合灰色关联度TOPSIS分析模型计算得到的1、2、3采矿方案相对贴近度依次为37.65%、62.09%和46.08%,方案2(上向进路充填采矿法)最优。计算结果与TOPSIS法和灰色关联度法得到的贴近度进行了对比验证分析,吻合程度较好,验证了模型的合理性和科学性。
Determination of mining method is very important for the development of a new mine. The compre- hensive model using coupling gray correlation degree TOPSIS method is built based on the practice of Shanhou Gold Mine, which synthesized the benefits of TOPSIS and Gray theory. Based on 3 mining methods for normal gently inclined thin vein, this paper selected 11 economic and technical indexes to evaluate the relative closeness. The re- sults indicate that the relative closeness for mining methods 1 to 3 using coupling gray correlation degree TOPSIS model are 37.65%, 62.09% and 46.08% respectively. The second method (upwards drift stoping with backfill) is proved to be the best. Comparing with the results of TOPSIS and Gray correlation degree methods, the goodness of fit is good, which has verified the rationality and scientificity of the model.
出处
《有色金属(矿山部分)》
2014年第2期28-33,共6页
NONFERROUS METALS(Mining Section)