A Comparative Study of Void Distribution Pattern on the Strength Development between OPC-Based and Geopolymer Concrete

Table 1

Mixture proportions.

Materials	Samples designation
	O1	O2	G1	G2	OS	GS
Cement (kg/m^3)	400	400	0	0	360	0
Sand (kg/m^3)	600	600	600	600	600	600
Aggregate (kg/m^3)	1200	1200	1200	1200	1200	1200
Fly ash (kg/m^3)	0	0	400	400	0	360
GGBS (kg/m^3)	0	0	0	0	40	40
Water (kg/m^3)	160	180	160	180	160	160