Wing spar stress charts and wing truss proportions (1926)
NASA Technical Reports Server (NTRS) · leaf 6
141 WING SPAS STEESS CHAETS AND WING TBTJSS PROPOBTIONS … at two values of Gfd are given in Figures 8 and 9, and those for the lower spar for a single value in Figure 10. The diagonals sloping downward and to the right gire the length of the outer bay. It will be observed that each of the three charts of equivalent bending moment is divided into three…
NASA Technical Reports Server (NTRS)
Internet Archive · NASA Technical Reports · Public domain (US government work). Free to use for anything.
