Seismic Response Reduction of Structures Equipped with a Voided Biaxial Slab-Based Tuned Rolling Mass Damper

Table 1

Peak response of inner-storey drifts of structures with and without TRoMaDaS with an earthquake acceleration peak value of 0.513 m/s².

Excitation	Storey	1	2	3	4	5	6
El Centro	Max. uncontr. disp. (mm)	6.29	6.52	6.81	7.06	7.13	7.69
	Max. contr. disp. (mm)	6.02	6.30	6.77	6.98	6.92	6.73
	Disp. red. rate (%)	4.29	3.37	0.58	1.13	2.94	12.48
	Max. ang. disp. (rad)	0.0073	0.0077	0.0087	0.0268	0.0714	0.1870
Kobe	Max. uncontr. (mm)	7.35	7.39	7.35	7.85	8.78	10.02
	Max. contr. disp. (mm)	6.17	6.24	6.45	6.91	7.83	8.64
	Disp. red. rate (%)	16.05	15.56	12.24	11.97	10.82	13.77
	Max. ang. disp. (rad)	0.0063	0.0069	0.0099	0.0180	0.0621	0.1865