Study on Mechanical Properties and Optimum Fiber Content for Basalt/Polyacrylonitrile Hybrid Fiber Reinforced Concrete

Table 4

Calculation results of fiber mixed effect coefficient.

Symbol	Cube compressive			Splitting tensile			Flexural capacity
	fcc (MPa)	fct (MPa)	α	fcc (MPa)	fct (MPa)	α	fcc (MPa)	fct (MPa)	α
H-1	61.01	57.39	0.37	4.6	4.42	0.29	5.62	6.06	0.35
		62.36			4.73			5.37
H-2	65.29	57.39	0.48	5.14	4.42	0.49	6.7	6.06	0.55
		63.40			4.93			5.73
H-3	64.96	57.39	0.45	5.6	4.42	0.58	6.58	6.06	0.52
		65.22			5.51			6.01
H-4	66.11	60.21	0.52	4.6	4.7	0.28	5.95	6.6	0.38
		62.36			4.73			5.37
H-5	70.24	60.21	0.57	5.03	4.7	0.51	6.23	6.6	0.44
		63.4			4.93			5.73
H-6	68.7	60.21	0.54	5.79	4.7	0.63	6.85	6.6	0.58
		65.22			5.51			6.01
H-7	60.97	58.54	0.36	4.7	5.15	0.32	5.73	6.55	0.33
		62.36			4.73			5.37
H-8	70.13	58.54	0.57	5.01	5.15	0.48	5.83	6.55	0.35
		63.4			4.93			5.73
H-9	64.97	58.54	0.45	4.37	5.15	0.23	5.98	6.55	0.38
		65.22			5.51			6.01