Seismic Analysis of a Large LNG Tank considering the Effect of Liquid Volume

Table 4

Material characteristics of the LNG prestressed storage tank.

Parameter/material	Density (kg/m^3)	Modulus of elasticity (MPa)	Poisson’s ratio	Yield strength (MPa)
Prestressed concrete	2500	3.6 × 10^10	0.2	—
Expanded perlite	56	11.25	0.15	—
Resilient felt	300	800	0.12	—
Rebar HRB400	7800	2 × 10^11	0.3	400
Steel cable	7800	1.95 × 10^11	0.3	1860
9% Ni steel	7850	2.06 × 10^11	0.3	600