Flexural Capacity and Behaviour of Geopolymer Concrete Beams Reinforced with Glass Fibre-Reinforced Polymer Bars

International Journal of Concrete Structures and Materials

Table 6 Comparison of theoretical prediction and experimental results.

Group	Beam ID	Flexural capacity				Comparisons %
Group	Beam ID	M_u-Exp (kN m)	M_{u, ACI} (kN m)	M_{u, CSA} (kN m)	M_{u, Parabolic} (kN m)	M_{u, ACI/}M_u-Exp		M_{u, CSA/}M_u-Exp		M_{u, Parabolic/}M_u-Exp
G1	G01-GPC20	10.52	9.48	N/C	9.42	90.1	74.5	N/C	70.1	89.5	81.6
	G02-GPC20	22.6	16.49	17.36	18.52	73.0		76.8		81.9
	G03-GPC20	32.68	19.78	20.75	24.03	60.5		63.5		73.5
G2	G04-GPC35	14.32	9.58	N/C	9.41	66.9	66.0	N/C	70.7	65.7	73.8
	G05-GPC35	35.32	25.22	27.26	27.78	71.4		77.2		78.7
	G06-GPC35	49.88	29.77	32.01	38.57	59.7		64.2		77.3
G3	G07-GPC50	23.08	19.05	N/C	18.82	82.5	75.6	N/C	80.6	81.5	87.3
	G08-GPC50	40	32.41	36.23	37.04	81.0		90.6		92.6
	G09-GPC50	58.32	36.97	41.14	51.31	63.4		70.5		88.0
G4	G10-OPC35	13.68	9.58	N/C	9.41	70.0	69.1	N/C	69.4	68.8	74.3
	G11-OPC35	33.76	26.92	27.26	28.45	79.7		80.7		84.3
	G12-OPC35	55.12	31.72	32.01	38.57	57.5		58.1		70.0
					Average	71.3		72.7		79.2

N/C not-calculated because (CSA S806–12 2012) considers (concrete crushing) as the only controlling limit state.