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

Table 9

TMDI optimization parameters for µ = 0.02 and µ = 0.05 for the structure subjected to the “Kobe” record.

	β = 5%		β = 10%		β = 20%		β = 30%		β = 40%		β = 50%
Optimization alternative	ζTMDI	υTMDI	ζTMDI	υTMDI	ζTMDI	υTMDI	ζTMDI	υTMDI	ζTMDI	υTMDI	ζTMDI	υTMDI
µ = 2%
J1	0.5	2	0.5	2	0.5	2	0.5	2	0.5	2	0.5	2
J2	0.04	0.95	0.03	0.96	0.03	0.97	0.02	0.98	0.02	0.98	0.02	0.99
J3	0.5	2	0.43	2	0.5	2	0.5	2	0.5	2	0.5	2
JP	0.5	2	0.5	2	0.5	2	0.5	2	0.5	2	0.5	2
µ = 5%
J1	0.5	2	0.5	2	0.5	2	0.5	2	0.5	2	0.5	2
J2	0.08	0.91	0.06	0.92	0.06	0.94	0.05	0.95	0.05	0.96	0.05	0.96
J3	0.5	2	0.5	2	0.5	2	0.5	2	0.5	2	0.5	2
JP	0.5	2	0.5	2	0.5	2	0.5	2	0.5	2	0.5	2