Material properties of the superstructure
| Layer | Young’s modulus, Eb: GPa | Width: cm | Height: cm | Second moment of area, I: cm4 | Mass per unit length: kg/m |
|---|---|---|---|---|---|
| Rail | 210 | 15 | 17·2 | 3055 | 60·03 |
| Track slab | 34 | 280 | 24 | 322 560 | 1680 |
| Concrete base | 10 | 340 | 30 | 765 000 | 2448 |
| Layer | Young’s modulus, | Width: cm | Height: cm | Second moment of area, | Mass per unit length: kg/m |
|---|---|---|---|---|---|
| Rail | 210 | 15 | 17·2 | 3055 | 60·03 |
| Track slab | 34 | 280 | 24 | 322 560 | 1680 |
| Concrete base | 10 | 340 | 30 | 765 000 | 2448 |
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