Research on Urban Public Transport System of Yancheng Based on Complex Network
The urban transport system is a dynamic,open and complex system.Frequent traffic congestion and accidents will have a negative impact on the construction and development of modern cities.Reasonably arranging traffic routes and stations undoubt-edly has great practical significance.Based on the basic theory of complex networks,a network model of bus stops in Yancheng ur-ban area is established,and its topological properties are analyzed.According to the actual data of Yancheng public transport net-work,the characteristic parameters of public transport network are calculated by using the established network model,which veri-fies the small world and scale-free nature of the model.The evaluation index is constructed,and the actual collected data are simu-lated and analyzed.The results show that the bus network in Yancheng urban area has strong robustness.
urban transport systemcomplex networksmall worldscale-freerobustness