Research Article
Grey Prediction Model for Drying Shrinkage of Cement Concrete Made from Recycled Coarse Aggregate Containing Superabsorbent Polymers
Table 3
Properties of fine aggregate.
| | Fineness modulus | Grade | Packing density (kg/m3) | Apparent density (kg/m3) | Voidage (%) | Powder content (%) | Content of soil (%) | Crushing value (%) |
| | 2.4 | Medium sand | 1447 | 2583 | 40 | 1.0 | 0.7 | 13 |
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