Energy-Dissipation Performance of Combined Low Yield Point Steel Plate Damper Based on Topology Optimization and Its Application in Structural Control

Table 2

Results of damping effect.

Earthquake	Damping effect
	⁢PDR of top displacement (%)		⁢PDR of top acceleration (%)		⁢EDR of top displacement (%)		⁢EDR of top acceleration (%)
	Plan A	Plan B	Plan A	Plan B	Plan A	Plan B	Plan A	Plan B
El Centro
Small	23.50	13.83	55.17	42.39	20.69	14.99	81.30	76.57
Medium	29.43	21.31	61.50	49.93	30.76	21.82	85.31	81.19
Large	66.88	48.98	67.23	58.13	62.53	42.48	88.29	84.90
Taft
Small	49.37	32.74	69.64	68.78	52.34	47.30	71.00	65.07
Medium	49.56	43.04	84.78	74.76	54.46	51.61	87.67	80.71
Large	74.63	60.68	89.96	82.26	78.14	66.64	91.84	85.60
Michoacán
Small	68.29	64.63	61.18	51.29	60.52	55.82	78.10	73.24
Medium	74.39	70.43	66.87	58.19	68.74	64.67	83.11	76.91
Large	79.95	75.23	80.74	61.49	77.21	65.09	91.23	84.46