Research on Seismic Response of Base-Isolated Nuclear Island Building considering FSI Effect of PCS Water Tank

Table 2

Material parameters of nuclear island building.

Material parameters	Concrete	Steel	Water
Density (kg/m^3)	2400	7800	Simplified model
Young’s modulus (Pa)	3.00 × 10^10	2.00 × 10^11
Poisson’s ratio	0.17	0.30