Determination of Optimized Mix Design of Reactive Powder Concrete

Table 4

Physical characteristics of silica sand.

Gravity (Gs)	Water absorption (%)	Fineness modulus	Degree of refractory (C°)	Angular coefficient	Coefficient of skew	Size (mm)
2.7	1.98	1.4	1730	1.16	1.30	0.35–0.55