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

Table 5

Response of the uncontrolled structure when it is excited by “Kobe” 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	0.0530	0.009	0.4131	0.0735	17.1382	2.2008	0.053	1.94
2	0.1455	0.026	0.9841	0.1952	18.7434	2.6221	0.093	3.40
3	0.2498	0.047	1.5908	0.3212	16.9989	2.9246	0.105	3.87
4	0.2922	0.059	1.6969	0.3614	13.4688	2.7020	0.079	2.91
5	0.3293	0.065	1.6649	0.3539	10.7163	2.2991	0.069	2.52
6	0.3674	0.068	1.7915	0.3230	11.6945	2.2243	0.090	3.31
7	0.3766	0.070	1.5227	0.2848	13.1905	2.3450	0.091	3.33
8	0.3676	0.074	1.6938	0.2550	13.4810	2.1738	0.092	3.37
9	0.4364	0.081	1.8312	0.2724	11.9120	1.8852	0.107	3.92
10	0.5145	0.090	2.0376	0.3476	12.8432	2.3581	0.098	3.61
11	0.5717	0.097	2.4486	0.4313	21.3402	3.3782	0.071	2.63