Research on Risk Factors of Runway Incursion Based on Complex Network
In order to effectively prevent the occurrence of runway incursions,first,this paper conducts an in-depth analysis of the collected typical runway incursions at home and abroad.Starting from the three aspects of human factors,equipment factors and environmental factors,54 risk factors are excavated and determined.The nodes and edges are determined,and adjacency ma-trix is established.Then,Gephi software is used to construct a complex network model of runway incursion risk factors.Through the analysis of five characteristic indicators of network weighting,network density,average path length,clustering coefficient,and be-tweenness centrality,the relationship between the risk factors and the overall characteristics of the network are determined.Finally,the TOPSIS model is used to evaluate the closeness of nodes and rank the importance of nodes to determine the key risk factors of the network.The results show that the flight crew can not read the instructions correctly and the crew training is not enough to be the key risk factors for the runway incursion.
runway incursionrisk factorscomplex networkTOPSIS model