Research Article
Effect of Nano-CaCO3 on the Mechanical Properties and Durability of Concrete Incorporating Fly Ash
Table 8
Comparison of the optimal mix proportions.
| | Index | Intuitive analysis | Range analysis | Factor order |
| | 3 d compressive strength | A1B1C1 | A1B1C2 | A > C > B | | 7 d compressive strength | A1B1C1 | A1B1C1 | A > C > B | | 28 d compressive strength | A1B1C1 | A1B2C1 | A > B > C | | 28 d flexural strength | A1B2C2 | A1B2C1 | A > C > B |
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