Table 1.
Notations.
Fig 1.
The uitility of population distribution.
Fig 2.
Attraction utility of CBD.
Fig 3.
Topology of the road network considering only the population distribution.
Fig 4.
Topology of the road network considering only utility of CBD attraction.
Fig 5.
Topology of the road network considering jointly the population distribution and CBD attraction.
Fig 6.
Circuitness and treeness of the road network.
Fig 7.
Coverage of the road network.
Fig 8.
Total length of the road network.
Fig 9.
Comparison between the simulation result and real backbone network.
Fig 10.
Comparison between the simulation result and real backbone network.
Fig 11.
Average degree distribution, average path lengths and node betweenness of CBD of simulated Beijing road network under various combinations of the parameters α1 and α2.
Fig 12.
Average degree distribution, average path lengths and node betweenness of CBD of simulated China road network under various combinations of the parameters α1 and α2.
Table 2.
The comparison results of real and simulated network of Beijing.
Table 3.
The comparison results of real and simulated network of China.
Fig 13.
Road network topology of China (Beijing and Shanghai as its CBDs).
Table 4.
The comparison simulated results of one CBD and two CBDs of China.