Performance of the Cold-Bending Channel-Angle Buckling-Restrained Brace under Cyclic Loading

Table 2

Axial displacement loading protocols of the specimens.

Specimen	Loading sequence	Axial strain (%)	Axial displacement (mm)	Bracing length ratio	Cycle number
BRB-1, BRB-2	1	±0.5	±4	1/300	2
	2	±1.0	±8	1/150	2
	3	±1.5	±12	1/100	2
	4	±2.0	±16	1/75	5
BRB-3	1	±0.5	±4	1/300	3
	2	±0.75	±6	1/200	3
	3	±1.0	±8	1/150	3
	4	±1.5	±12	1/100	3