Research Article
Design Earthquake Response Spectrum Affected by Shallow Soil Deposit
Table 1
Summary of the soil properties of 487 sites.
| Site class VS,30 | SB | SC | SD | SE | Number of sites | 9 | 302 | 161 | 15 | Min | Max | Mean | Min | Max | Mean | Min | Max | Mean | Min | Max | Mean |
| Depth to bedrock (m) | 6.03 | 10.1 | 7.06 | 5.3 | 91.6 | 28.7 | 12.2 | 84.1 | 46.1 | 28.0 | 54.0 | 40.6 | VS,30 (m/s) | 765 | 835 | 793 | 360 | 754 | 480 | 238 | 359 | 339 | 114 | 179 | 160 | Site period (s) | 0.05 | 0.08 | 0.06 | 0.06 | 0.66 | 0.24 | 0.24 | 0.96 | 0.48 | 0.53 | 1.14 | 0.83 |
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