| 摘要 |
Fitting with torsion box produced from a plastic material reinforced with carbon fiber, comprising a torsion box ( 2 ) with side walls and individual means of attachment for attaching the box to respective frames of the tail fuselage ( 1 ), along with a stiffening element ( 4 ) which joins the side walls ( 2 a, 2 b) and which comprises individual end parts ( 4 a, 4 b) and a central part ( 4 c); where each end part ( 4 a, 4 b) comprises first sections ( 4 d, 4 e) which are extended parallel to the side walls ( 2 a, 2 b) to both sides of the central part ( 4 c), second sections ( 4 f, 4 g) which are extended towards the corresponding side wall ( 2 a, 2 b) and third sections ( 4 h, 4 i) each one backing onto and attached to the side wall ( 2 a, 2 b); the first sections ( 4 e, 4 d) of the end parts ( 4 a, 4 b) and the side walls ( 2 a, 2 b) of the torsion box include individual primary passage holes ( 5 a, 5 b, 5 c, 5 d) aligned in order to create the first fastening.
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