Research on Optimal Proportion and Performance of Cement-Clay Slurry

Table 8

Range analysis of slurry viscosity.

Analysis index	Factors
	A	B	C	D	E
K1	+	25.71	24.43	24.83	24.71
K2	31.37	25.74	25.64	23.88	24.38
K3	23.66	23.40	24.67	24.64	24.37
K4	18.95	23.80	23.91	25.63	25.19
Range	+	2.34	1.73	1.75	0.82
Primary and secondary factors	A > B > D > C > E

Note. K₁, K₂, K₃, and K₄ are the average values of test results corresponding to levels 1, 2, 3, and 4, respectively.