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6 极差分析结果
Table 6 Range analysis results
变量类型水平ABCD显著性大小
3 d抗压强度/MPak110.401.290.630.67B>A>C>D
k120.480.830.610.75
k130.670.630.580.63
k140.850.400.760.75
k151.050.290.860.65
R10.651.000.290.12
7 d抗压强度/MPak210.622.510.931.20B>A>C>D
k220.891.291.101.03
k231.271.021.051.16
k241.210.631.041.45
k251.890.421.751.05
R21.272.090.820.42
28 d抗压强度/MPak311.215.292.392.63B>A>C>D
k321.593.262.302.80
k332.312.182.102.24
k343.521.212.902.72
k354.270.953.212.51
R33.064.341.110.56
扩散度/cmk4138.5638.9627.2843.42D>C>A>B
k4235.7036.1630.8640.06
k4334.6230.4234.4632.00
k4432.8431.8435.6028.58
k4526.3830.7239.9024.04
R412.188.5412.6219.38