Research Article

Speed-Density Model of Interrupted Traffic Flow Based on Coil Data

Table 1

Speed-density models.

ModelFunctionParameters

Greenshields model (1935),
Greenberg model (1959),
Underwood model (1961),
Newell’s model (1961), ,
Northwestern model (1967),
Pipes-Munjal model (1967),
Drew model (1968),
Modified Greenshields model (1995), ,
Del Castillo and Benitez model (1995), ,
Van Aerde model (1995), , ,
MacNicholas model (2008), , ,