Seismic Response and Evaluation of SDOF Self-Centering Friction Damping Braces Subjected to Several Earthquake Ground Motions

Table 4

Summary of statistical values for individual model cases under 10% in 50-year ground motions.

Evaluation; item	Model ID	SF = 0.5						SF = 1.0
		15.90%	50.00%	84.10%	AVE − SD	AVE	AVE + SD	15.90%	50.00%	84.10%	AVE − SD	AVE	AVE + SD
(mm)	Case  1	4.61	7.25	10.08	5.50	7.53	9.56	10.14	17.03	21.80	11.82	16.57	21.32
	Case  2	4.25	6.78	9.80	4.97	7.07	9.18	9.73	16.13	21.37	11.42	16.00	20.59
	Case  3	4.50	6.85	9.52	4.94	7.00	9.06	9.38	15.68	21.30	10.98	15.47	19.97
	Case  4	4.62	6.67	9.49	5.02	7.04	9.05	9.15	14.68	20.93	10.58	14.96	19.35
	Case  5	4.66	6.60	9.62	5.02	7.05	9.09	9.03	14.32	19.94	10.39	14.64	18.90
(kN)	Case  1	3.59	4.75	5.01	3.81	4.48	5.14	4.87	5.55	6.06	4.99	5.48	5.96
	Case  2	4.11	5.36	5.69	4.43	5.09	5.75	5.51	6.22	6.74	5.54	6.09	6.63
	Case  3	4.87	6.05	6.35	5.11	5.74	6.37	6.16	6.87	7.41	6.20	6.74	7.28
	Case  4	5.64	6.74	7.03	5.71	6.41	7.11	6.80	7.48	8.08	6.94	7.43	7.91
	Case  5	5.93	7.39	7.67	6.06	6.95	7.84	7.50	8.11	8.75	7.62	8.10	8.57
(mm)	Case  1	0.02	0.09	0.30	0.02	0.15	0.32	0.03	0.20	0.54	0.01	0.25	0.49
	Case  2	0.05	0.22	0.57	0.06	0.29	0.52	0.03	0.18	0.60	0.04	0.31	0.65
	Case  3	0.06	0.30	0.68	0.09	0.39	0.69	0.09	0.22	0.81	0.03	0.39	0.75
	Case  4	0.07	0.24	0.98	0.01	0.42	0.82	0.06	0.43	1.02	0.07	0.51	0.95
	Case  5	0.12	0.33	0.83	0.11	0.41	0.71	0.11	0.68	1.31	0.19	0.71	1.24
RR (%)	Case  1	79.0	86.3	90.0	81.3	85.6	90.0	89.1	93.5	95.0	89.6	92.5	95.4
	Case  2	68.3	75.6	80.9	70.2	74.9	79.7	80.0	87.8	90.8	82.2	86.5	90.9
	Case  3	68.9	73.5	86.2	68.8	75.7	82.6	69.9	81.8	85.7	73.4	80.3	87.2
	Case  4	71.1	79.4	92.7	71.3	80.7	90.1	55.5	58.6	71.9	54.2	61.3	68.3
	Case  5	75.8	87.9	99.1	76.8	86.5	96.1	46.2	60.6	77.9	48.3	60.8	73.3