Study of Durability of Concrete with Fly Ash as Fine Aggregate under Alternative Interactions of Freeze-Thaw and Carbonation

Table 3

Three specimens with different mixture proportions in concrete (per m³).

Batch no.	Water-to-cement ratio	Water (kg/m^3)	Cement (kg/m^3)	Fly ash (kg/m^3)	Sand (kg/m^3)	Gravel (kg/m^3)	Superplasticizer agent (%)	Air-entraining agent (%)	Air content (%)
A1	0.36	185	514	80	569	1003	2.0	0.014	4.3
A2	0.42	185	440	85	608	1030	1.8	0.020	4.5
A3	0.48	185	385	90	643	1045	1.5	0.020	4.6