The Structure Design of Cargo Door Frame of Civil Aircraft Composite Fuselage
The design technology of composite material fuselage cargo compartment door frame structure for passenger aircraft is discussed.The characteristics,advantages and applications of composite materials,as well as the functions,requirements and design methods of fuselage cargo compartment door frame structure are introduced.The key issues and the corresponding measures and technical means in the design of composite material fuselage cargo compartment door frame structure is analyzed,such as structure and material selection,opening R angle and the influence of ply design on skin reinforcement,etc.An application scheme and effect evaluation of composite material fuselage cargo compartment door frame structure on a certain type of passenger aircraft are proposed,and the advantages and disadvantages with traditional metal structure is compared.