A Study on the Influence of Sodium Silicate Concentration and SiO₂ : Na₂O Ratio on the Properties of Low-Calcium Fly Ash-Based Alkali-Activated Materials Cured at Ambient Condition

Table 3

Mix proportion of and detail of each mortar type.

No	Fresh mortar origin	Cylindrical samples	Fly ash (kg/m^3)	Sand (kg/m^3)	SiO2: Na2O	32% sodium metasilicate+8M NaOH AA Solution (kg/m^3)	32% sodium disilicate+8M NaOH AA Solution (kg/m^3)	54 % sodium disilicate +8M NaOH AA Solution (kg/m^3)	AA solution/fly ash
1	GA	GAO	517.6	1536.2	2	0	0	278.7	0.54
2	G1A	G1AA	517.6	1536.2	1	278.7	0	0	0.54
3		G1AO	517.6	1536.2	1	278.7	0	0	0.54
4	G2A	G2AA	517.6	1536.2	2	0	278.7	0	0.54
5		G2AO	517.6	1536.2	2	0	278.7	0	0.54