Effects of Equipment-Structure-Soil Interaction on Seismic Response of Equipment and Structure via Real-Time Dynamic Substructuring Shaking Table Testing

Table 1

Material parameters of the soil and foundation model.

Type	Depth (m)	Elastic modulus (Pa)	Density (kg/m^3)	Viscous force (Pa)	Friction angle (°)
Foundation	0.4	3.52 × 10^10	2650	—	—
Soil layer 1	3.6	2.11 × 10^7	1730	1.27 × 10^5	15.3
Soil layer 2	8.4	5.64 × 10^7	1950	1.65 × 10^5	16.8
Soil layer 3	3.0	3.37 × 10^8	2030	1.84 × 10^5	21.6