Damage Analysis and Evaluation of High Strength Concrete Frame Based on Deformation-Energy Damage Model

Table 2

Calculation of β (parameter of damage model for cyclic loading).

Specimen							Double parameters damage model	Modified model
	mm	kN	mm	kN⋅mm	kN⋅mm
TS-1	6.51	223	2.74	8292.0	1451.73	0.104	6.994	0.941
TS-2	6.25	236	2.41	6053.0	1475	0.144	10.028	0.929
TS-3	6.25	269	2.43	9619.0	1681.25	0.101	9.857	0.950
TS-4	5.62	241	2.18	5120.0	1354.42	0.153	6.625	0.912