Influence of the Steel Fiber Content on the Flexural Fatigue Behavior of Recycled Aggregate Concrete

Table 4

Flexural fatigue testing results.

Mixtures	S	Fatigue life			Average fatigue life
NAC	0.9	239	348	513	367
	0.7	6594	28156	41645	25465
	0.6	76164	94618	138495	103092
RAC	0.9	133	184	308	208
	0.7	3459	16894	38946	19766
	0.6	38469	50496	76184	55050
SF0.5RAC	0.9	167	305	416	296
	0.7	5184	28461	37154	23600
	0.6	46491	84134	112463	81029
SF1.0RAC	0.9	346	413	614	458
	0.7	41674	52196	70154	54675
	0.6	76194	94347	134954	101832
SF1.5RAC	0.9	238	346	564	383
	0.7	25946	34647	39176	33256
	0.6	54971	91437	120146	88851
SF2.0RAC	0.9	194	267	408	290
	0.7	31459	37158	45416	38011
	0.6	38461	50169	71946	53525