Research Article

Effective Semiactive Base Isolation System under Multiple Earthquakes

Table 1

Dynamical parameters of the MR damper [26].

ParameterValueParameterValue

c0a21 N·sec/cmaa140 N/cm
C0b3.5 N·sec/cm·Vab695 N/cm·V
K046.9 N/cmγ363 cm−2
C1a283 N·sec/cmβ363 cm−2
C1b2.95 N·sec/cm·VA301
K15 N/cmn2
X014.3 cmη190 sec−1