Research Article

Use of an Improved Car-Following Model to Explain the Influence of Traffic Composition on Saturation Headway at Signalized Intersections

Table 1

A typical car-following process with measurement data.

Time (s) (m/s) (m/s)s (m)a (m/s2)

0.1250.200.024.210.46
0.2500.210.044.330.6
0.3750.230.074.470.73
0.5000.250.094.620.87
0.6250.270.124.800.99
0.7500.290.154.991.12
0.8750.310.185.211.23
1.0000.330.215.441.34
…………………………
7.6253.082.2622.240.22