Comparison of Scaling Ground Motions Using Arithmetic with Logarithm Values for Spectral Matching Procedure

Table 4

Components selected by ASM and LSM methods at the three hazard levels (9-story).

Hazard level	Sequence	ID number	ASM				LSM
			Comp.	SF	SSE	ID number	Comp.	SF	SSE	Relative error (%)
50/50	1	15	TCU045-N	0.95	0.36	17	I-ELC180	0.90	1.69	−9.7
	2	17	I-ELC180	1.00	0.45	19	TAF021	2.06	1.74	12.1
	3	36	TCU042-W	1.19	0.46	30	H-CHI282	1.06	1.78	—
	4	3	BLD090	1.60	0.49	6	CCN360	1.28	1.93	—
	5	9	TCU047-N	0.92	0.50	9	TCU047-N	1.16	2.22	26.9
	6	32	STN110	0.82	0.55	15	TCU045-N	1.18	2.37	24.3
	7	19	TAF021	1.84	0.58	31	STN020	1.46	2.74	—
10/50	1	18	I-ELC270	2.20	1.04	18	I-ELC270	2.17	1.51	−1.3
	2	35	TCU042-N	2.35	1.07	3	BLD090	3.25	1.54	20.5
	3	5	CCN090	2.23	1.38	35	TCU042-N	2.32	1.77	−1.4
	4	40	YER360	2.54	1.48	5	CCN090	2.39	2.01	7.0
	5	3	BLD090	2.70	1.71	40	YER360	2.80	2.43	10.3
	6	15	TCU045-N	1.58	1.94	27	HCH090	1.83	2.85	—
	7	20	TAF111	2.98	1.98	30	H-CHI282	2.30	2.90	—
2/50	1	18	I-ELC270	3.83	3.96	5	CCN090	4.60	1.76	18.3
	2	35	TCU042-N	4.11	4.02	18	I-ELC270	4.18	1.79	9.1
	3	39	YER270	3.16	4.59	35	TCU042-N	4.48	1.95	9.0
	4	5	CCN090	3.89	4.98	39	YER270	3.47	2.09	9.8
	5	30	H-CHI282	3.17	5.50	28	HCH180	2.73	2.22	—
	6	27	HCH090	3.15	5.59	30	H-CHI282	4.44	3.41	40.0
	7	22	CHY036-W	2.36	7.29	21	CHY036-N	3.46	4.06	—