Research Article

A Prediction Method of Tensile Young's Modulus of Concrete at Early Age

Table 2

Properties of aggregate.

Fine agg. 𝑆 Crushed rock 𝐺

MaterialsSea sandAndesite
Density2.56 g/ c m 3 2.73 g/ c m 3
Fineness modulus3.366.66
Absorption1.3%1.3%
Size (max. – min.)5 mm20–5 mm