Discussion
Match each construction method in List I with its characteristic advantage in List II.
List I
A. Riveted skin-stringer
B. Integrally machined panel
C. Honeycomb sandwich
D. Composite laminate
List II
1. No fastener holes and a smooth surface
2. Inspectable and repairable fastener by fastener
3. Tailored stiffness with a high specific strength
4. Very high bending stiffness for its weight
Select the correct match.
Answer: C
No one method dominates, which is why a modern airframe uses all four in different places. The choice at each location follows from whether stiffness, strength, inspectability or cost is the governing consideration there.
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