depth | layer thickness | S-wave velocity | density | damping coefficient | geology |
---|---|---|---|---|---|
m | m | m/sec | g/cm3 | % | |
3 | 3 | 110 | 1.4 | 5.0 | loam |
4 | 1 | 110 | 1.6 | 5.0 | cohesive soil(volcanic ash ) |
7 | 3 | 190 | 1.7 | 5.0 | sand |
11 | 4 | 220 | 1.7 | 5.0 | silty sand |
13 | 2 | 220 | 1.6 | 5.0 | sandy silt |
16 | 3 | 290 | 1.7 | 5.0 | sandy soil |
17 | 1 | 290 | 1.9 | 5.0 | gravel |
22 | 5 | 200 | 1.8 | 5.0 | sandy silt |
30 | 8 | 230 | 1.8 | 5.0 | sandy silt |
37 | 7 | 280 | 1.8 | 5.0 | silt |
45 | 8 | 600 | 2.0 | 1.3 | gravel |
50 | 5 | 460 | 1.9 | 1.6 | silty sand |
56 | 6 | 330 | 1.9 | 2.3 | silty sand |
63 | 7 | 310 | 1.8 | 2.4 | sandy silt |
75 | 12 | 390 | 1.9 | 1.9 | sand with silt |
84 | 9 | 270 | 1.8 | 2.8 | silt, silty sand |
90 | 6 | 460 | 2.0 | 1.6 | gravel |
99 | 9 | 750 | 2.0 | 1.0 | gravel |
320* | 221 | 750 | 1.9 | 1.0 | gravel |
‡ | ‡ | 3000* | 2.5 | - | sand |