Effects of Sand Powder on Sulfuric Acid Resistance, Compressive Strength, Cost Benefits, and CO₂ Reduction of High CaO Fly Ash Concrete

Table 9

Cost-effectiveness and mitigation of carbon dioxide emission of each mix proportion.

Mixtures	Cost (Bath/m^3)	Relative cost (%)	CO2 emission (t-CO2/m^3)	Relative emission (%)
C100	1,040.17	100	0.2880	100
C90GS10	978.92	94.11	0.2652	92.08
C70FAR30	859.91	82.67	0.2192	76.13
C70FAM30	1,006.38	96.75	0.2218	77.04
C70FAM20GS10	956.39	91.95	0.2211	76.77

Compared to the C100 mixture.