Experimental Study and Reliability Analysis of Flexural Capacity of RC Beams Reinforced with 600 MPa Grade Steel

Table 7

Comparison of experimental flexural bearing capacity M_u with M_uc calculated by different codes for beams with 400 MPa steel bars.

Data sources	RC beam number	GB50010-2010	SL191-2008	DL/T5057-2009	JTGD62-2012	ACI318-2014
		Mu/Muc	Mu/Muc	Mu/Muc	Mu/Muc	Mu/Muc
Test	400-C60-1-1	1.14	1.14	1.14	1.14	1.14
	400-C60-1-2	1.07	1.07	1.07	1.07	1.07
[48]	SB-1	1.17	1.17	1.17	1.17	1.21
	SB-2	0.98	0.98	0.98	0.98	1.00
	SB-3	1.06	1.06	1.06	1.06	1.09
[49]	L-1	0.97	0.97	0.97	0.97	0.99
	L-2	0.95	0.95	0.95	0.95	0.98
	L-3	0.99	0.99	0.99	0.99	1.03
	L-4	1.00	1.00	1.00	1.00	1.02
	TL-1	1.06	1.06	1.06	1.06	1.08
	TL-2	1.10	1.10	1.10	1.10	1.13
[50]	L-1	1.09	1.09	1.09	1.09	1.10
	L-2	1.09	1.09	1.09	1.09	1.11
	L-3	1.04	1.04	1.04	1.04	1.06
	L-4	1.08	1.08	1.08	1.08	1.10
	L-5	1.08	1.08	1.08	1.08	1.09
	L-6	1.12	1.12	1.12	1.12	1.14
[51]	B4A	0.98	0.98	0.98	0.98	0.99
	B4B	0.93	0.93	0.93	0.93	0.94
	B4C	0.89	0.89	0.89	0.89	0.90
	B4D	0.93	0.93	0.93	0.93	0.95
[52]	L7	0.90	0.90	0.90	0.90	0.95
	L8	0.89	0.89	0.89	0.89	0.91
	L9	0.88	0.88	0.88	0.88	0.90
[53]	LW-5	1.10	1.10	1.10	1.10	1.16
μ	—	1.02	1.02	1.02	1.02	1.04
δ	—	0.08	0.08	0.08	0.08	0.08
Data sources	RC beam number	EN 1992-1-1	BS5400-4	AASHEO	EN1991-2 2003	CRC PRESS
		Mu/Muc	Mu/Muc	Mu/Muc	Mu/Muc	Mu/Muc
Test	400-C60-1-1	1.23	1.31	1.14	1.14	1.14
	400-C60-1-2	1.15	1.22	1.07	1.06	1.07
[48]	SB-1	1.17	1.35	1.21	1.17	1.21
	SB-2	0.98	1.13	1.00	0.98	1.00
	SB-3	1.06	1.22	1.09	1.06	1.09
[49]	L-1	0.97	1.12	0.99	0.97	0.99
	L-2	0.95	1.09	0.98	0.95	0.98
	L-3	0.99	1.14	1.03	0.99	1.03
	L-4	1.00	1.15	1.02	1.00	1.02
	TL-1	1.06	1.21	1.08	1.06	1.08
	TL-2	1.10	1.26	1.13	1.10	1.13
[50]	L-1	1.09	1.25	1.10	1.09	1.10
	L-2	1.09	1.25	1.11	1.09	1.11
	L-3	1.04	1.19	1.06	1.04	1.06
	L-4	1.08	1.24	1.10	1.08	1.10
	L-5	1.08	1.24	1.09	1.08	1.09
	L-6	1.12	1.29	1.14	1.12	1.14
[51]	B4A	0.98	1.13	0.99	0.95	0.99
	B4B	0.93	1.07	0.94	0.88	0.94
	B4C	0.89	1.02	0.90	0.81	0.90
	B4D	0.93	1.07	0.95	0.82	0.95
[52]	L7	0.90	1.04	0.95	0.90	0.95
	L8	0.89	1.02	0.91	0.89	0.91
	L9	0.88	1.01	0.90	0.88	0.90
[53]	LW-5	1.10	1.15	1.16	1.13	0.98
μ	—	1.03	1.17	1.04	1.01	1.04
δ	—	0.09	0.08	0.08	0.10	0.08

Note. M_u in the table is the measured ultimate flexural bearing capacity and M_uc is the calculated value of ultimate flexural bearing capacity obtained by taking the measured yield strength of reinforcement from the current code formulas.