Wing spar stress charts and wing truss proportions (1926)
NASA Technical Reports Server (NTRS) · leaf 4
WING SPAB STBESS CHARTS AND WING TRUSS PROPORTIONS 139 … In Figures 5 and 6 the moments and reactions are similarly given for the case of complete fixity of the spar at the inner end. They correspond, in the method of plotting, to Figures 1 and 3. Although it is very rare for a fitting to be used which holds the spar so firmly that the slope is actually…
NASA Technical Reports Server (NTRS)
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