Research Article
Numerical Analysis of a New Block-Type Rail Bearing Beam for the Mid-Low-Speed Maglev Train
| Structure | Density (kg/m3) | Elasticity modulus (MPa) | Poisson’s ratio | Friction angle | Cohesion (kPa) |
| Rail bearing beam | 2500 | 3.25 × 104 | 0.15 | — | gai- | Concrete cushion | 2450 | 2.8 × 104 | 0.165 | | | Dowel steel | 7850 | 2.1 × 105 | 0.33 | — | — | Backfill layer | 1700 | 100 | 0.35 | 20 | 15 | Surface layer of base | 2100 | 140 | 0.25 | 30 | 80 | Bottom layer of base | 2000 | 120 | 0.3 | 25 | 20 |
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