Research Article
The Optimization of Calcareous Fly Ash-Added Cement Containing Grinding Aids and Strength-Improving Additives
Table 7
A comparison of the reference cement and the optimal cement.
| ā | Reference cement | Optimal cement | Difference (%) |
| 2-day compressive strength (MPa) | 23.15 | 25.66 | 10.8 | 28-day compressive strength (MPa) | 45.04 | 56.57 | 25.6 | Cost ($) | 26.78 | 24.19 | 9.7 |
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