[Retracted] Study on Seismic Performance of Recycled Steel Fibers Locally Reinforced Cruciform Concrete Frame Beam-Column Joint

Table 7

The comparison between the test and calculated results of shear capacity of specimens.

No.	/MPa	/MPa	Beam size/mm  mm		n	Steel fibers		The stirrups at the joints		/MPa	/MPa
							/%	Number of stirrups	/MPa		Formula (26)	Formula (27)	Formula (26)	Formula (27)
SF-1 [25]	21.3	—	250  350	200  350	0.32	66	1.20	0	0	325.2	304.2	284.3	1.069	1.144
SF-7 [25]	18.2	—	250  350	200  350	0.25	54	1.50	3 6	497	398.6	340.9	361.8	1.169	1.102
A-1 [26]	31.0	—	200  250	180  300	0.20	80	0.50	0	0	186.4	139.0	123.1	1.341	1.514
A-2 [26]	33.3	—	200  250	180  300	0.20	80	1.00	0	0	189.5	170.3	172.0	1.113	1.102
SF-1 [27]	21.3	—	250  350	200  350	0.32	61	1.20	0	0	189.5	298.6	273.7	1.089	1.188
SF-6 [27]	18.2	—	250  350	200  350	0.25	75	1.50	0	0	330.9	223.9	290.1	1.478	1.141
SF-7 [27]	18.2	—	250  350	200  350	0.25	75	1.50	3 6	497	398.6	360.6	426.8	1.105	0.934
SJ-1	30.01	—	300  300	250  400	0.20	60	0	1 6	168	200.5	191.6	170.8	1.046	1.174
SJ-2	30.13	—	300  300	250  400	0.20	60	0.5	1 6	168	204.6	225.2	190.5	0.909	1.074
SJ-3	31.14	—	300  300	250  400	0.20	60	1.0	1 6	168	209.8	244.4	256.1	0.858	0.818
SJ-4	32.35	—	300  300	250  400	0.20	60	1.5	1 6	168	213.7	271.6	301.8	0.787	0.708