Research Article

Fracture Properties of Recycled Concrete Reinforced with Nanosilica and Steel Fibers

Table 3

Physical properties of coarse aggregates.

TypeParticle size (mm)Bulk density (kg⋅m−3)Apparent density (kg⋅m−3)Water absorption (%)Crushing value (%)

NA5∼20151827600.878.9
RA5∼20136726824.416.51