An Improved Macro Model of Traffic Flow with the Consideration of Ramps and Numerical Tests

Figure 4

(a) Density-space variation curves on the 1100th, the 1101st, the 1102nd, the 1103rd, the 1104th, the 1105th, and the 1106th seconds of the whole road section. (b) The phase plane diagrams of on the 1100th, the 1101st, the 1102nd, the 1103rd, the 1104th, the 1105th, and the 1106th seconds of the whole road section.

(a)

(b)