Experimental Study of the Basic Mechanical Properties of Directionally Distributed Steel Fibre-Reinforced Concrete

Table 3

Compressive strength of cubic specimens.

Specimen number	(%)	Compressive strength of cubic specimens (MPa)	Comparison with benchmark concrete
Benchmark concrete	0.0	49.2	1.00
Random SFRC	0.4	48.7	0.99
	0.6	52.2	1.06
	0.8	51.7	1.05
	1.0	52.9	1.08
	1.2	54.8	1.12
	1.5	56.8	1.16
	1.8	61.0	1.24
Directional SFRC (parallel)	0.4	57.3	1.17
	0.6	58.9	1.20
	0.8	55.5	1.13
	1.0	54.1	1.10
	1.2	52.9	1.08
	1.5	54.9	1.12
	1.8	54.3	1.11
Directional SFRC (perpendicular)	0.4	59.5	1.21
	0.6	59.7	1.22
	0.8	55.8	1.14
	1.0	54.7	1.11
	1.2	57.0	1.16
	1.5	60.7	1.24
	1.8	56.7	1.15