Optimizing Parameters for Anticollision Systems between Adjacent Buildings under Earthquakes

Table 5

Ranges of optimum parameters under earthquakes with different PGA.

Earthquake	Damping coefficient (Ns·m^−1)	Stiffness coefficient (N·m^−1)
GM1	3 × 10^5∼10^6	0∼1.8 × 10^6
GM2	10^5∼10^6	0∼5.6 × 10^6
GM3	1.8 × 10^5∼10^6	0∼1.3 × 10^7