| Airline network is very important for airlines and the type of its layout has directly impact on the arrangements of flight schedule. The advantage of hub-and-spoke network for air cargo transport is emerging gradually and the hub-and-spoke network is being used by more and more airlines.Therefore, build the hub-and-spoke network is important for air cargo transport.Firstly, a multi-level and multi-attribute evaluation method was introduced and developed. Then we used this method to select hubs of our nation.We extends the application of the method.Secondly, we make a deep study of the UMApHMP and USApHMP.Then, we developed the shortest-path method to resolve the UMApHMP and USApHMP and designed a lower bound method ,which has a good performace ,to reduce the scale of the problem of this type.Later we used the developed shortest-path method to construct the airline network of our country and analyse the different result in different condition.Finally , we used artificial intelligence method to solve route selection of cargo that can divided. |