基于正交试验的细尾砂—分级尾砂充填体强度研究
黄仁东,李哲

Study on the Strength of Fine Tailings-graded Tailings Packing Body Based on Orthogonal Test
Rendong HUANG,Zhe LI
表7 方差分析结果
Table 7 Results of variance analysis
方差来源因素偏差平方和自由度方差F值显著水平
3 d抗压强度A1.4140.3514.96B>A>C>D
B3.1640.7933.48
C0.2940.073.07
D0.0740.020.70
7 d抗压强度A4.5741.146.57B>A>C>D
B13.5143.3819.30
C2.2440.563.10
D0.4840.120.80
28 d抗压强度A33.4248.3613.13B>A>C>D
B62.41415.6024.51
C4.2441.061.66
D0.9740.240.38
扩散度A413.794103.4511.81D>C>A>B
B283.94470.988.11
C459.404114.8513.11
D1 286.594321.6536.73