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

Table 1

Tank parameters.

Volume	𝑅	ℎ (tank)	Filling	𝐻 liquid	𝜌𝑠	𝜌𝑙	𝐸	𝑡𝑏	𝑡𝑠
(m^3)	(m)	(m)	(%)	(m)	(kgm^−3)	(kgm^−3)	(GPa)	(m)	(m)
			25%	2.700	7850	1000	210	0.008	0.007
5000	12.25	10.8	50%	5.400	7850	1000	210	0.008	0.007
			80%	8.640	7850	1000	210	0.008	0.007
			25%	4.625	7850	1000	210	0.008	0.007
30000	22.75	18.5	50%	9.250	7850	1000	210	0.008	0.007
			80%	14.800	7850	1000	210	0.008	0.007