FRP Confinement of Heat-Damaged Circular RC Columns

International Journal of Concrete Structures and Materials

Table 7 Predicted and actual strengths of FRP-confined columns.

Specimen	F _u (kN)	ACI 440.2R (2008)		CNR (2013)		Lam and Teng (2003)		Teng et al. (2009)		Wu and Wang (2009)		Fahmy and Wu (2010)		Ozbakkaloglu and Lim (2013)		Pham and Hadi (2014)
Specimen	F _u (kN)	F _th (kN)	(%) Error	F _th (kN)	(%) Error	F _th (kN)	(%) Error	F _th (kN)	(%) Error	F _th (kN)	(%) Error	F _th (kN)	(%) Error	F _th (kN)	(%) Error	F _th (kN)	(%) Error
CH0-C1L	1385	1483	7.1	1570	13.4	1568	13.2	1389	0.3	1504	8.6	1513	9.3	1599	15.5	1464	5.8
CH2-C1L	1096	936	−14.6	941	−14.2	895	−18.3	843	−23.1	823	−24.9	884	−19.4	953	−13.0	852	−22.3
CH2-C2L	1365	1180	−13.5	1067	−21.8	1169	−14.4	1140	−16.5	1013	−25.7	1047	−23.2	1271	−6.8	1118	−18.1
CH3-C1L	975	864	−11.4	854	−12.4	832	−14.7	789	−19.1	758	−22.2	820	−15.9	892	−8.5	793	−18.7
CH3-C2L	1333	1107	−16.9	975	−26.8	1105	−17.1	1086	−18.5	948	−28.9	984	−26.2	1210	−9.2	1059	−20.6
CH2-G1L	791	850	7.5	725	−8.2	809	2.4	695	−12.0	754	−4.6	814	3.0	862	9.1	757	−4.2
CH2-G2L	1045	1007	−3.7	915	−12.4	997	−4.6	887	−15.2	879	−15.9	935	−10.6	1100	5.2	929	−11.2
CH3-G1L	784	777	−0.8	648	−17.2	746	−4.8	647	−17.5	690	−12.0	751	−4.2	800	2.1	698	−10.9
CH3-G2L	876	934	6.6	830	−5.3	934	6.5	838	−4.4	814	−7.2	871	−0.6	1039	18.6	870	−0.8