Some Remarks on the Seismic Demand Estimation in the Context of Vulnerability Assessment of Large Steel Storage Tank Facilities

Figure 11

IDA for the sliding induced displacement for the bidirectional analysis of the unanchored storage tank with 𝑉=30000 m³, filling level equal to 80%, and friction factor equal to 0.7 (a), 0.5 (b), and 0.3 (c).

(a)

(b)

(c)