Control Parametric Analysis on Improving Park Restoring Force Model and Damage Evaluation of High-Strength Structure

Table 3

Analytical table of the influence of varying stiffness degradation parameter on structural responses and damage.

Range of control parameter	Shear force (kN)	Moment ratio	Displacement (mm)	Acceleration (mm/s^2)	Total energy dissipation (kN⋅m)	Total damage value
200~62	→	→	→	→	~	~
62~28	↓	↑	↓	↑	↓	↓
28~19	↓	↑↑	↓	↑	→	→
19~9	↓	↑↑	↑↑	↓	→	→
9~4	↑	↑↑	↑↑↑	↓↓↓	↓↓↓	↑↑↑