Mechanical Performance and Design Method of Improved Lead Shear Damper with Long Stroke

Table 2

Peak damping ratio of different ground motions (%).

Wave number	T1	T2	T3	T4	T5	T6
Interstory drift angle	36.27	36.21	34.14	45.35	42.92	41.08
Peak acceleration	0.32	−4.13	−8.5	−1.05	−4.66	0.68
Base shear force	0.27	1.01	23.71	6.18	26.78	6.46