基于博弈论的主客观组合权重TOPSIS采矿方法优选
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邓龙鑫,陈建宏
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Optimization of Mining Method with Subjective and Objective Combination Weight TOPSIS Based on Game Theory
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Longxin DENG,Jianhong CHEN
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表3 采矿方法优选综合评判指标体系(王新民等,2013; 陈毅等,2017)
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Table 3 Comprehensive evaluation index system for optimization of mining methods(Wang et al.,2013;Chen et al.,2017)
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评判指标 | | C1 | C2 | C3 | C4 |
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经济指标(P1) | 采充总成本(X1) / (元·t-1) | 86.2 | 58.5 | 71.6 | 66.9 | 矿石回收率(X2) / % | 84 | 83 | 87 | 83 | 矿石贫化率(X3) / % | 7 | 10 | 5 | 12 | 技术指标(P2) | 采切比(X4) / (m3 ·k-1·t-1) | 36.10 | 64.60 | 57.50 | 43.65 | 方案灵活适应性(X5) | 0.75 | 0.55 | 0.85 | 0.55 | 实施困难程度(X6) | 0.85 | 0.55 | 0.85 | 0.65 | 采场生产能力(X7) / (t·d-1) | 144.3 | 198.6 | 201.8 | 232 | 安全指标(P3) | 采空区最大暴露面积(X8) / m2 | 470 | 822.4 | 390 | 470 | 通风条件(X9) | 0.85 | 0.75 | 0.85 | 0.75 | 爆破对边坡稳定性影响程度(X10) | 0.55 | 0.85 | 0.65 | 0.85 |
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