METHOD FOR MANUFACTURING A CENTRAL BOAT COMPONENT INTEGRATING AT LEAST ONE INTERMEDIATE LONGERON AND CENTRAL BOAT BOOM THUS OBTAINED

摘要

The present invention relates to a method of manufacture of a central wing spar box (30) which comprises at least one intermediate longeron (40). The process is characterized in that it comprises the steps of manufacture of several elementary chambers (44, 44 ′) and assembly of said elementary chambers (44, 44 ′) in order to form the central wing spar box, the walls (46, 46 ′) of the boxes in contact with one another after assembly of elementary chambers (44, 44 ′) forming an intermediate crosspiece (40). The present invention also relates to a central wing spar box obtained from this process.