Properties of Cementitious Repair Materials for Concrete Pavement

Table 7

Type of AAM and mechanical performance.

Precursor	Activator	Liquid/binder	Curing condition	Compressive strength (MPa)	Flexural strength (MPa)	References
Fly ash/calcined carbonation lime residue	SS + SH	0.5	Room temperature	Approximately 35 MPa		[151]
Slag/metakaolin/fly ash	SS + SH	0.34	Room temperature	>80 MPa		[152]
Metakaolin/slag	SS + SH	0.7	50°C	63.6	10.6	[153]
High calcium fly ash	SS (anhydrous)	0.25	25°C	50		[154]
Ti-extracted residue/fly ash	SH	0.5	20°C	63.6	Approx. 6.5	[155]
Metakaolin/slag	SS + SH	0.5–1.1	Dry ambient curing/humidification/40 ± 5°C	41–60		[156]
GGBS/pumice/slag	SS + SH	0.5	20–25°C relative humidity: 40%	36.55–63.95	3.98–5.66	[157]
Metakaolin/fly ash/silica fume	PS + PH		25°C	80.7		[158]

SS: sodium silicate; SH: sodium hydroxide; PS: potassium silicate; PH: potassium hydroxide.