Resilience Optimization of Urban Agglomeration Passenger Transport Network Based on Link Addition Strategy
Studying the issue on resilience of passenger transport network within urban agglom-eration is helpful to improve its ability to cope with emergencies.Based on the theory of resilient city and complex network,a model considering the three abilities of absorption,adaptation and recovery of passenger transport network in urban agglomeration is constructed.Based on the road network data from Hu-Bao-E-Wu urban agglomeration,different attack strategies and link addition strategies are used to consider optimization of resilience of passenger transport network in urban agglomeration.The best link addition strategy is found by Python analysis.The results show that different attack methods have different effects on the resilience of passenger transport network in urban agglomerations.The low-degree addition(LDA)has a significant improvement in the resili-ence of passenger transport network,which provides suggestions for the improvement of the resili-ence of urban agglomerations.
integrated transporturban agglomerationpassenger transport networknetwork resilience optimizationlink addition strategy