Fundamental Investigation on Seismic Retrofitting Method of Aging Concrete Structural Wall Using Carbon Fiber Sheet-Constitutive Law of Rectangular Section

Table 3

Comparison of the test results and the constitutive law using the Nakatsuka model with six components.

Specimen	σ B (Mpa)			ε B × 10^−2			E BT (Mpa)			ε T × 10^−2			E TR (MPa)			ε R × 10^−2
	Exp.	Est.		Exp.	Est.		Exp.	Est.		Exp.	Est.		Exp.	Est.		Exp.	Est.
S12-2	42.21	39.92	0.95	0.38	0.26	0.69	−2760	−2302	0.83	0.65	0.54	0.83	−1304	74	−0.06	1.06	1.01	0.95
S12-3	43.83	40.66	0.93	0.37	0.27	0.73	−2084	−870	0.42	0.73	0.57	0.78	−247	637	−2.58	1.35	1.45	1.07
S12-4	41.89	41.38	0.99	0.50	0.28	0.57	−591	33	−0.06	0.78	0.60	0.76	−92	991	−10.7	1.79	1.66	0.93
S12-6	45.55	42.85	0.94	0.42	0.31	0.73	−1005	1143	−1.14	0.91	0.64	0.71	261	1428	5.47	2.45	2.53	1.03
S13-3	41.46	40.66	0.98	0.30	0.27	0.92	−2836	−870	0.31	0.48	0.57	1.19	−235	637	−2.71	1.44	1.45	1.01
S12-3R	43.93	41.36	0.94	0.49	0.28	0.58	−985	10	−0.01	0.80	0.59	0.74	120	982	8.21	1.44	1.79	1.24
R22-2	36.61	39.80	1.09	0.37	0.24	0.70	−2669	−2674	1.00	1.14	0.54	0.47	−860	-72	0.08	1.22	0.96	0.79
R22-3	36.85	40.44	1.10	0.42	0.27	0.64	−2630	−1214	0.46	1.07	0.56	0.53	−198	502	−2.53	1.91	1.35	0.71
R23-3	36.71	40.44	1.10	0.40	0.27	0.67	−3349	−1214	0.36	0.82	0.56	0.68	−453	502	−1.11	1.09	1.35	1.23
R32-2	39.80	40.63	1.02	0.34	0.27	0.79	−2259	−914	0.40	1.01	0.57	0.56	−1094	619	−0.57	2.35	1.33	0.56
R32-3	39.01	41.72	1.07	0.54	0.29	0.54	−2376	356	−0.15	1.12	0.61	0.54	−582	1118	−1.92	2.16	1.97	0.91
R33-3	39.87	41.72	1.05	0.32	0.29	0.90	−2866	356	−0.12	1.01	0.61	0.60	−134	1118	−8.38	2.15	1.97	0.92
R42-2	40.05	40.57	1.01	0.37	0.27	0.73	−3172	−1002	0.32	1.01	0.57	0.56	−750	584	−0.78	1.94	1.30	0.67
R42-3	38.59	41.64	1.08	0.50	0.29	0.58	−1391	281	−0.20	2.00	0.60	0.30	−127	1089	−8.58	3.07	1.93	0.63
R43-3	32.60	41.64	1.28	0.39	0.29	0.74	−2249	281	−0.12	1.02	0.60	0.59	−370	1089	−2.94	1.87	1.93	1.04