Influence of Concrete Sludge Addition in the Properties of Alkali-Activated and Non-Alkali-Activated Fly Ash-Based Mortars

Table 5

Rheological properties of the mortars.

Mixture	Viscosity (Pa ∗ s)	Flow table workability (cm)	Laboratory temperature (°C)	Water/binder (parts by mass)
F	—	12.9	20.0	0.67
FS20	—	12.9	20.0	0.60
FS30	—	13.7	21.0	0.60
FS40	154.3	13.5	19.0	0.60
FS50	242.7	14.0	18.5	0.60
FS60	135.5	12.5	18.5	0.60
FF50	343.3	11.1	16.0	0.60