Damage and Degradation of Concrete under Coupling Action of Freeze-Thaw Cycle and Sulfate Attack

Table 3

Mix proportions in kg/m³ (except w/c) of concretes investigated in this study.

Cement	Fly ash		Coarse aggregates	Fine aggregates	Water w/c = 0.4	Superplasticizer (%)
	%	kg
362.5	—	—	1211.2	681.3	145	1
326.25	10	36.25	1211.2	681.3	145	0.7
290	20	72.5	1211.2	681.3	145	0.5