Design of a Tuned Mass Damper Inerter (TMDI) Based on an Exhaustive Search Optimization for Structural Control of Buildings under Seismic Excitations

Table 6

Response of the uncontrolled structure when it is excited by “Algarrobo” earthquake.

Storey	Maximum displacement (m)	RMS value of the displacement (cm)	Maximum velocity (m/s)	RMS value of the velocity (m/s)	Maximum acceleration (m/s^2)	RMS value of the acceleration (m/s^2)	Peak interstorey drift (m)	Peak interstorey drift ratio (%)
1	0.0338	0.007	0.3153	0.0883	12.1734	3.1552	0.034	1.24
2	0.0937	0.020	0.7276	0.1926	12.6769	3.6435	0.060	2.21
3	0.1650	0.036	0.9760	0.2456	9.1539	2.9616	0.083	3.05
4	0.2128	0.045	0.9857	0.2530	11.4629	2.6324	0.048	1.77
5	0.2318	0.053	0.9905	0.2582	10.9315	2.8978	0.041	1.51
6	0.2265	0.059	0.9758	0.2614	11.2572	3.0224	0.047	1.74
7	0.2278	0.065	1.0820	0.2573	10.8552	2.8020	0.052	1.90
8	0.2303	0.069	1.0185	0.2533	9.1700	2.7801	0.063	2.30
9	0.2408	0.074	0.9051	0.2446	11.6999	2.7564	0.058	2.14
10	0.2541	0.079	0.9759	0.2533	11.2073	2.3215	0.054	1.97
11	0.2800	0.083	1.2966	0.3220	14.6872	3.9215	0.038	1.41