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

Table 9

Chord rotations of SRC coupling beams at different performance levels (rad).

Specimen number	Performance level
	Being basically intact	Slight damage	Moderate damage	Severe damage
Beam1	0.0055	0.0157	0.0264	0.0562
Beam2	0.0053	0.0137	0.0212	0.0426
Beam3	0.0060	0.0143	0.0235	0.0446
Beam4	0.0051	0.0145	0.0239	0.0504
Beam5	0.0054	0.0149	0.0257	0.0526
Beam6	0.0051	0.0133	0.0228	0.0403
Beam7	0.0050	0.0130	0.0228	0.0390