| 序号 | 桩径(m) | 桩间距(m) | 每延米截面惯性矩(m3) |
| 1 | 1.2 | 1.5 | 0.068 |
| 2 | 1.8 | 0.057 | |
| 3 | 2 | 0.051 | |
| 4 | 2.4 | 0.042 | |
| 5 | 1.5 | 1.8 | 0.138 |
| 6 | 2 | 0.124 | |
| 7 | 2.5 | 0.099 | |
| 8 | 3 | 0.083 |