Estimating the Tensile Strength of Ultrahigh-Performance Fiber-Reinforced Concrete Beams

Table 3

Details of the beams.

Beams	Target compressive strength (MPa)	Mean compressive strength (MPa)	Fiber volume content, Vf (%)	Beam dimensions			Rebar
				Width of section, b (mm)	Height of section, h (mm)	Effective depth of beam, a (mm)	Number	Area, As (mm^2)	Rebar ratio, ρ (%)	Yielding strength, fy (MPa)
FRC120-R2	120	133.7	1.0	200	250	213.5	2-D13	258	0.59	420
FRC120-R3				200	250	213.5	3-D13	387	0.89	420
FRC120-R4				200	250	213.5	4-D13	516	1.19	420
FRC150-R2	150	148.8	1.5	200	250	213.5	2-D13	258	0.59	420
FRC150-R3				200	250	213.5	3-D13	387	0.89	420
FRC150-R4				200	250	213.5	4-D13	516	1.19	420
FRC180-R2	180	181.2	1.5	200	250	213.5	2-D13	258	0.59	420
FRC180-R3				200	250	213.5	3-D13	387	0.89	420
FRC180-R4				200	250	213.5	4-D13	516	1.19	420