Research Article

Analysis of the Effects of Soil on the Seismic Energy Responses of an Equipment-Structure System via Substructure Shaking Table Testing

Table 1

Material parameters of the foundation and soil.

TypeDepth (m)Elastic modulus (Pa)Density (kg/m3)Viscous force (Pa)Friction angle (°)

Foundation0.43.52 × 10102650
Soil layer 13.62.11 × 10717301.25 × 10415.3
Soil layer 28.45.64 × 10719501.65 × 10416.8
Soil layer 33.03.37 × 10820301.84 × 10421.6