Research Article

An Empirical Framework for Intersection Optimization Based on Uniform Design

Table 1

Calibration parameters in VISSIM.

ParameterDefaultMin.Max.StepCalibrate

Average standstill distance (m)2150.11.5
Additive part of desired safety dist. (m)2150.13.3
Multipart of desired safety dist. (m)3150.14.2
Min. headway (s)0030.11.9
Max. waiting time before diffusion (s)60301201590