Pomilio, Ottorino · New York, McGraw-Hill · leaf 318
Table 40 Member Stresscoef. 10 r/,lb. Lengthin. Diameterd(theo-retical),in. Thicknesst(theo-retical),in. Diameter d (actual), in. Thickness t (actual), in. II I 11III -1500-2800-5200 652020 1 0.731 1 0.0680.883 0.0681.085 0.068 0.7880.9831.180 0.0650.0650.065 si 1 11111 -1380-2580-4780 652020 0.710… … Fig. 182. Consequently in the various spars there is a distributionof stresses as shown in Table 41. 304 AIRPLANE DESIGN AND CONSTRUCTION Table 41 Upper frontUpper rearLower frontLower rear Effect of vertical trussing CompressionCompressionTensionTension Effect of horizontal tr…
Airplanes
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