Effect of Fiber Content on Mechanical Properties and Microstructural Characteristics of Alkali Resistant Glass Fiber Reinforced Concrete

Table 5

Postcracking and postpeak stiffness.

Specimen	(mm)	(mm)	(mm)	(kN)	(kN)	(kN)	(kN/mm)	(kN/mm)
FS-FC0	0.14	0.30	0.27	20.64	18.45	1.46	17.631	0.002
FS-FC0.3	0.18	0.89	0.45	22.35	19.04	1.52	12.305	0.021
FS-FC0.5	0.12	0.96	0.33	24.51	20.23	2.32	20.777	0.028
FS-FC0.8	0.10	1.00	0.22	24.39	20.23	3.15	36.174	0.037
FS-FC1.0	0.07	1.20	0.24	24.04	19.64	3.48	26.377	0.046
FS-FC1.3	0.02	1.20	0.31	21.88	18.45	3.75	11.684	0.049
FS-FC1.5	0.05	1.41	0.26	23.15	18.17	5.75	23.738	0.066