语言描述 | 拥挤等级 | 路网平均车速(V) | 拥挤路段里程比例(SP) | 拥挤持续时间比例(TP) |
极度拥挤 | 5 | ≤20 | >70% | >70% |
严重拥挤 | 4 | [20, 35] | [50%, 70%] | [50%, 70%] |
轻微拥挤 | 3 | [35, 50] | [30%, 50%] | [30%, 50%] |
畅通 | 2 | [35, 65] | [10%, 30%] | [10%, 30%] |
非常畅通 | 1 | >65 | ≤10% | ≤10% |