Research Article
A Prediction Method of Tensile Young's Modulus of Concrete at Early Age
Table 2
Properties of aggregate.
| | Fine agg. | Crushed rock |
| Materials | Sea sand | Andesite | Density | 2.56 g/ | 2.73 g/ | Fineness modulus | 3.36 | 6.66 | Absorption | 1.3% | 1.3% | Size (max. – min.) | 5 mm | 20–5 mm |
|
|