INTERNAL STRUCTURE OF AIRCRAFT MADE OF COMPOSITE MATERIAL

摘要

Reinforcement structure (1) for an opening (10) in the primary structure of an aircraft, said structure comprising a skin (2), frame members (3) which are transverse with respect to the flying direction of the aircraft, and stringers (4) which are longitudinal with respect to the flying direction of the aircraft, said reinforcing structure (1) comprising: - a perimetral reinforcing element (5) situated along the edge of the opening (10) and reproducing the geometrical form thereof; - at least one pair of transverse reinforcing elements (6) arranged on both transverse sides of the opening (10); at least one pair of longitudinal reinforcing elements (7) arranged on both longitudinal sides of the opening (10).