Research Article

Influence of Large Vehicles on the Speed of Expressway Traffic Flow

Table 3

Traffic flow average speed prediction model for the mixing rate of large vehicles.

Traffic flow patternsPrediction model 1Prediction model 2

 ≤ 0.35
R2 = 0.716R2 = 0.653

0.35 <  ≤ 0.55
R2 = 0.802R2 = 0.715

0.55 <  ≤ 0.90
R2 = 0.917R2 = 0.889