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

Table 10

TMDI optimization parameters for µ = 0.02 and µ = 0.05 for the structure subjected to the “Algarrobo” 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	0.87	0	0.87	0	0.87	0	0.87	0	0.88	0	0.88
J2	0	0.86	0	0.87	0	0.87	0	0.88	0	0.88	0	0.89
J3	0	0.9	0.5	2	0.5	2	0.5	2	0.5	2	0.5	2
JP	0	0.87	0	0.87	0	0.87	0	0.88	0	0.88	0	0.89
µ = 5%
J1	0.02	0.83	0	0.84	0	0.86	0	0.88	0	0.89	0	0.9
J2	0.06	0.83	0.03	0.85	0.01	0.86	0	0.87	0	0.88	0	0.88
J3	0.5	2	0.5	2	0	0.93	0	0.93	0	0.94	0.5	2
JP	0.02	0.83	0	0.84	0	0.86	0	0.88	0	0.89	0	0.89