Research Article

Preparation and Mechanical Properties of Cemented Uranium Tailing Backfill Based on Alkali-Activated Slag

Table 5

Range analysis of rheological properties.

AgeFactorAverage valueRangeOptimal scheme
Level 1Level 2Level 3Level 4

Yield stressA266.063326.942290.748262.15764.785A4
B179.602325.757332.518308.032152.916B1
C261.780262.260334.215287.65572.435C1

Average viscosityA8.69710.6709.3387.3403.330A4
B6.49510.36010.3708.8203.875B1
C9.1577.66010.6438.5852.983C2