Research Article
A Prediction Method of Tensile Young's Modulus of Concrete at Early Age
Table 4
Input data for the composite model.
| | Mix. ID | | | | of mortar (GPa) shown in Figure 11 | (GPa) | | 1 day | 2 days | 3 days | 7 days |
| | O57 | 57.7% | 37.7% | 4.5% | N/A | 19.0 | 22.4 | 25.6 | 36.0 | | O39 | 62.0% | 34.2% | 3.8% | 20.0 | 24.2 | 27.0 | 30.0 | 36.0 | | O25 | 66.4% | 30.0% | 3.6% | 23.7 | 29.1 | 32.3 | 35.3 | 36.0 |
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