The invention provides a small and medium airport
site selection and
layout method under a comprehensive traffic and transportation
system, which comprises the following steps of: defining a multi-airport
system region boundary, then establishing a traffic correlation degree model, and carrying out traffic region division on a multi-airport
system region; establishing a passenger flow
index system, performing reduction on the passenger flow
index system, then constructing a neural
network model, and predicting the total outward travel amount of each traffic area; introducing a foreground theory, using a
Bayesian network to correct a traditional discrete selection model to obtain a
civil aviation travel sharing rate; constructing a node importance
index system for the nodes of the traffic transportation network based on the airports of the multi-airport system area; and after
fuzzy mathematics and clustering analysis are introduced, obtaining an alternative scheme set of the airport site through screening, and establishing an airport
layout mathematical model based on the alternative scheme set and the
civil aviation travel passenger flow volume to obtain the optimal
site selection of the airport. According to the method, based on competition and coordination among airports in a multi-airport system and competition and coordination between
civil aviation and other transportation
modes,
site selection and
layout of small and medium-sized airports are achieved.