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Non-uniform truck spacing.
| Truck platoon arrangement | Non-uniform truck spacing (m) |
|---|---|
| Two-axle trucks after three-axle trucks | 2.54 |
| Two-axle truck after six-axle truck | 2.51 |
| Three-axle trucks after two-axle trucks | 7.37 |
| Three-axle trucks after six-axle trucks | 2.59 |
| Six-axle truck after two-axle truck | 9.48 |
| Six-axle truck after three-axle truck | 6.81 |
| Same trucks front and rear | 4.70 |
