Flexural Fatigue-Life Assessment and Strength Prediction of Glass Fibre Reinforced Polymer Concrete Composites

Table 3

Parameters of Weibull distribution for GFRPCC.

Glass fibre reinforced polymer concrete composite (GFRPCC—0.5%)
Stress level “𝑆”	Graphical method		Method of maximum likelihood		Average
	𝛼	𝑢	𝛼	𝑢	𝛼	𝑢
0.85	2.10	4505	2.65	4412	2.37	4458
0.8	2.01	28817	2.48	28214	2.24	28515
0.75	1.71	222787	2.00	218052	1.85	220419
0.7	1.42	520972	1.76	506980	1.59	513976
Glass fibre reinforced polymer concrete composite (GFRPCC—1.0%)
Stress level “𝑆”	Graphical method		Method of maximum likelihood		Average
	𝛼	𝑢	𝛼	𝑢	𝛼	𝑢
0.85	1.98	31088	2.34	30564	2.16	30826
0.8	1.62	141795	1.80	139436	1.71	140615
0.75	1.31	492291	1.72	473692	1.51	482991
0.7	1.15	1095935	1.60	1041980	1.37	1068957