Grouting Reinforcement Technique in Wind Oxidation Zone by Power Law Superfine Cement Slurry Considering the Time-Varying Rheological Parameters

Table 3

Effect of different additive amounts on rheological properties of superfine cement slurry.

Additive amount	Viscosity time-varying equation	R^2	Rheological equation	R^2	Pumpable time (min)
0	y = 1644.3e^0.0127x	0.9566	y = 0.5787x^0.5121	0.9778	29
1%	y = 1692.1e^0.0154x	0.9865	y = 0.609x^0.5195	0.9852	29
3%	y = 1960.7e^0.014x	0.9647	y = 1.6087x^0.3632	0.9837	28
5%	y = 2115.1e^0.0145x	0.9949	y = 1.9195x^0.4093	0.9891	26.5