Open Access
Table B1
Parameters of the optimised superstructure designs with periodically varying pad stiffness at the corresponding period length np. The optimisation was carried out according to the first optimisation criterion.
| n p | Prop | Sleeper positions |
Unit | |||||||
|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | |||
| 1 | s p | 450 (Reference) | MN/s | |||||||
| 2 | 226 | 700 | … | |||||||
| 3 | 256 | 311 | 700 | … | ||||||
| 4 | 271 | 342 | 271 | 700 | … | |||||
| 5 | 200 | 300 | 700 | 300 | 700 | … | ||||
| 6 | 200 | 325 | 700 | 325 | 325 | 700 | … | |||
| 7 | 200 | 200 | 325 | 325 | 700 | 325 | 700 | … | ||
| 8 | 200 | 325 | 700 | 325 | 325 | 700 | 200 | 700 | ||
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