Table 4.

Analytical model results.

Beam	Mu,exp (kN-m)	εc (/)	fc (MPa)	fs,u (MPa)	fs,uk (MPa)	a (kN-m)	K (kN-m)	β	ff,u (MPa)
Control	67.89	0.0035	42.35	579.634	549.85	14.12	-	-	-
Basalt	75.05	0.00173	55.42	500	520.00	8.43	15.65	0.54	1658.32
Carbon	71.65	0.00241	42.35	538.375	528.25	8.24	19.30	0.43	1844.09
Glass	72.40	0.00169	46.52	551.456	535.21	6.06	10.46	0.58	1512.73
PBO	66.25	0.00146	42.35	542.493	530.35	1.42	24.96	0.06	329.41
Steel	82.10	0.00091	46.52	535.455	526.75	17.92	19.30	0.78	2504.40