Demand-Based Optimal Design of Storage Tank with Inerter System

Table 1

Design cases for the hybrid-controlled tank.

Case ID
WN-1	1.5	45%
WN-2	1.5	50%
WN-3	1.5	55%
WN-4	1.5	60%
SS-1	1.5	45%
SS-2	1.5	50%
SS-3	1.5	55%
SS-4	1.5	60%

Kanai-Tajimi’s spectrum [26] was adopted as the seismic input power spectrum. “Severest seismic (SS) excitation” implies that the predominant frequency of seismic excitation is equal to the first natural frequency.