The Optimization of Calcareous Fly Ash-Added Cement Containing Grinding Aids and Strength-Improving Additives

Figure 2

(a) Effect of fly ash ratio on early compressive strength (MPa). (b) Effect of fly ash ratio on 7-day compressive strength (MPa). (c) Effect of fly ash ratio on 28-day compressive strength (MPa).

(a)

(b)

(c)