Coupling ATMD System for Seismic Response Control of Two Adjacent Buildings

Table 2

IAS design results.

Properties	Building 1	Building 2
1^st modal mass of structure (tons)	650.43	584.44
TMD
Mass ratio (%)	2.3	2.5
Mass, (tons)	15	15
Damping coefficient, (N·s/m)	1.52 × 10^4	1.98 × 10^4
Stiffness, (kN/m)	4.80 × 10^2	7.32 × 10^2
Active actuator
Weighting matrices
	for both structures
	5.00 × 10^−13	5.00 × 10^−13