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

Figure 5

Porosity of specimens with a W/B of 0.25 at 90 days. (a) Cumulative intrusion curve showing the cumulative pore size distribution. (b) Differential pore size distribution, identifying the most probable pore sizes.

(a)

(b)