Development of Rocking Isolation for Response Mitigation of Elevated Water Tanks under Seismic and Wind Hazards

Figure 12

1990 Manjil earthquake recorded at Tonekabon station: (a) horizontal component, (b) vertical component, and (c) the pseudoacceleration spectra where ranges of period with higher horizontal spectral power are shown in grey.

(a)

(b)

(c)