Research Article
Evaluation of Seismic Performance and Soil-Structure Interaction (SSI) for Piloti-Type Buildings considering Korean Geotechnical Conditions
Table 2
Geotechnical properties of four types of soil applied to the SSI analysis.
| | Soil type | FI | AS | WS | WR |
| | Density () (kg/m3) | 1,700 | 1,835 | 1,901 | 1,989 | | Unit weight () (N/m3) | 16,670 | 18,000 | 18,640 | 19,510 | | Shear modulus () (MPa) | 58.813 | 136.151 | 211.835 | 720.461 | | Young’s modulus () (MPa) | 158.796 | 353.993 | 550.772 | 1,801.154 | | Bulk modulus () (MPa) | 176.440 | 294.994 | 458.976 | 1,200.769 | | Poisson’s ratio () | 0.35 | 0.30 | 0.30 | 0.25 | | Shear wave velocity () (m/s) | 186 | 283 | 353 | 651 | | Compressional wave velocity () (m/s) | 387 | 529 | 660 | 1,128 | | Friction angle () (°) | 30 | 30 | 31 | 33 | | Cohesion value () (MPa) | 0 | 0.01 | 0.02 | 0.10 |
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