Seismic Response of Base-Isolated High-Rise Buildings under Fully Nonstationary Excitation

Table 2

Estimated parameters of the ground acceleration model for Orion Boulevard 1971 earthquake record.

𝑘	𝛼𝑘	𝛽𝑘	𝛾𝑘	𝜍𝑘	𝜈𝑘	𝜂𝑘
1	0.2358	7	1.3375	0.8672	1.2618	3.1022
2	0.1394	8	1.4116	5.5717	1.5856	4.8962
3	130.9862	10	4.2028	12.4408	1.9182	4.1720
4	3.3724	9	2.5692	15.1802	1.9097	2.7679
5	1.0659	2	0.1612	−1.5150	1.2000	3.4588
6	71.7647	2	0.8956	9.8679	1.2000	11.0855
7	0.0044	11	1.7482	−1.0149	2.0905	14.1349
8	0.2012	11	2.4117	3.8821	2.9589	16.4059
9	3.7529	11	3.0778	8.7310	1.3580	9.4110
10	0.4901	11	2.6406	1.4716	2.4796	19.2596
11	12.6339	3	0.7620	6.1032	1.2927	20.2079
12	4.1843	5	1.1922	−0.1155	2.7419	31.4748
13	5.8917	5	1.3786	5.4048	1.3335	28.7928
14	2.1934	5	1.2384	−0.1895	1.8083	43.0850
15	20.3968	5	1.7774	5.4490	4.3403	37.5139