Performance Assessment of Hybrid Fibre-Reinforced Concrete (FRC) under Low-Speed Impact: Experimental Analysis and Optimized Mixture

Table 1

The aggregates’ properties.

Sieve size (mm)	Sand aggregate (% passing)	Gravel aggregate (% passing)
12.5	100	100
9.5	100	65.68
4.75	97.2	12.58
2.36	91.5	1.08
1.18	64	0.98
0.3	9	0.85