Spatial Pattern of Urban System Based on Gravity Model and Whole Network Analysis in Eight Urban Agglomerations of China

Table 1

The coefficient of different flows.

Type	Study area
Subway [45]	Seoul metropolitan	2.68
Korean highway [44]	Korea	2
Influenza [46]	< 119 km	3.05
Telephone communication [47]	Belgian	2
Railway express [34]	13 cities	1
Train flows	England and Wales city clusters	1.44
Bus flows [48]		1.91