Research Article
Threshold Research on Highway Length under Typical Landscape Patterns Based on Drivers’ Physiological Performance
Table 6
Highway’s concluded length thresholds.
| | Landscape pattern | Designed highway length (km) | Theoretical length threshold (km) | Expected
length threshold (km) | Field
length threshold (km) |
| | Open | 20 | 10.38 | 11.02 | 11.00 | | Semisopen | 20 | 12.87 | 13.68 | 13.70 | | Vertical | 20 | 13.01 | 14.08 | 13.79 |
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