Damage Deformation of Flexure-Yielding Steel-Reinforced Concrete Coupling Beams: Experimental and Numerical Investigation

Table 7

Comparison of chord rotations of specimens for different rebar damage states.

Specimen number	Rebar yielding			Rebar buckling			Rebar fracture
	Test	FEA	FEA/test	Test	FEA	FEA/test	Test	FEA	FEA/test
Beam1	0.0072	0.0059	0.82	0.0502	0.0777	1.55	0.0609	0.0562	0.92
Beam2	0.0065	0.0054	0.83	0.0451	0.0426	0.94	0.0558	0.0502	0.90
Beam3	0.0091	0.0060	0.66	0.0478	0.0446	0.93	0.0560	0.0571	1.02
Beam4	0.0072	0.0056	0.78	0.0485	0.0527	1.09	0.0565	0.0504	0.89
Beam5	0.0078	0.0054	0.69	0.0444	0.0526	1.18	0.0586	0.0596	1.02
Beam6	0.0065	0.0056	0.86	0.0522	0.0403	0.77	0.0653	0.0490	0.75
Beam7	0.0105	0.0057	0.54	0.0511	0.0390	0.76	0.0593	0.0493	0.83