基于NSGA-Ⅱ算法的废石及尾砂混合充填料配比优化

高峰,艾浩泉,梁耀东,罗增武,熊信,周科平,杨根

Optimization of Proportioning of Waste Rock and Tailings Mixed Filling Materials Based on NSGA-II Algorithm

Feng GAO,Haoquan AI,Yaodong LIANG,Zengwu LUO,Xin XIONG,Keping ZHOU,Gen YANG

表4 极差分析结果

Table 4 Results of extreme analysis

指标 因素 A B C D 因素主次 28 d抗压 强度/MPa k1 2.486 5.386 2.991 3.255 B>A>C>D k2 3.393 3.585 3.249 3.862 k3 3.516 2.876 3.765 3.604 k4 4.608 2.155 3.998 3.282 R 2.122 3.231 1.007 0.607 泌水率/% k1 13.75 10.18 12.64 13.23 B>C>A>D k2 12.51 11.35 12.72 11.47 k3 12.46 14.24 11.02 12.32 k4 11.41 14.36 13.75 13.11 R 2.34 4.18 2.73 1.76 坍落度/cm k1 28.1 28.7 27.0 27.1 A>D>B>C k2 29.1 27.9 27.7 28.9 k3 27.8 27.6 27.7 26.5 k4 25.1 26.8 27.6 28.5 R 4.1 1.8 0.70 2.20