A Study on the Flexural Performance of Para-aramid Fiber Reinforced Concrete Beams with Recycled Coarse Aggregates

International Journal of Concrete Structures and Materials

Table 2 Previous foreign research test results for strength of fiber reinforced concrete

Classification	Fiber reinforcement material				Load values (kN)
Classification	Type of fiber reinforcement material	Tensile strength (MPa)	Modulus of elasticity (GPa)	Applying method	Cracking	Yield	Ultimate
(1) Attari et al. (2012)	CFRP	403	43.5	PA1*	10.7	43.6	77.8
	GFRP*	325	19.2	PA2*	12.4	45.8	78.9
	GFRP*	325	19.2	PA3*	11.1	43.6	86.5
	Hybrid (Twin) CFRP + GFRP	400	28	PB4*	10.1	41.7	76.6
	Hybrid (Twin) CFRP + GFRP	400	28	PB5*	9.3	43.3	68.2
	Hybrid fabric HFRP	218	27	PB6*	7.2	41.2	54.9
(2) Garcez et al. (2008)	CFRP	3400	227	CFB_01*	20.6	83.8	128.7
	CFRP	3400	227	CFB_02	25.7	88.5	189.1
	AFRP	2800	124	AFB_01*	20.6	83.8	134.5
	AFRP	2800	124	AFB_02	25.2	88.9	164.5
	GFRP	1517	72.4	GFB_02*	29.8	88.9	183.5

GFRP Glass Fiber Reinforcement Polymer, PA1 CRFP wrap 1 layer 0° and 1 layer 90^oU shape, PA2 GFRP wrap 2 layers at 0° and 1 layer 90^oU shape, PA3 1 layer GFRP 0° 1 layer CFRP 0^oU shape, PB4 3 layers HFRP U shape, PB5 2 layers HFRP U shape, PB6 3 layers HFRP, CFB_01 1 layer of CFRP reinforcement, AFB_01 1 layer of Aramid FRP reinforcement, GFB_02 2 layers of GFRP reinforcement