Research Article
Size Effect on Recycled Concrete Strength and Its Prediction Model Using Standard Neutrosophic Number
Table 2
Main properties of fine aggregate.
| | Number | Properties | Condition or value |
| | 1 | Fine aggregate | River sand | | 2 | Grain diameter/mm | <5 | | 3 | Apparent density (kg/m3) | 2548 | | 4 | Bulk density (kg/m3) | 1211 | | 5 | Water ratio (%) | 6.8 | | 6 | Gradation | III | | 7 | Modulus of fineness | 1.83 | | 8 | Water absorption (%) | 2.9 |
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