Research Article
An Alternative Solution of Train-Track Dynamic Interaction
Table 5
Key parameters of the bridge-subgrade transition section.
| Item | Value | Unit |
| Stiffness of fastener | 30 | MN/m | Damping of fastener | 3 × 104 | N·s/m | Elasticity modulus of slab | 3.4 × 104 | MPa | Elasticity modulus of support base | 0.5 × 104 | MPa | Elasticity modulus of subgrade top layer | 180 | MPa | Elasticity modulus of subgrade bottom layer | 110 | MPa | Elasticity modulus of embankment | 30 | MPa |
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