Wood in Aircraft Construction: Supply--suitability--handling--fabrication--designPrepared and published by the National lumber manufacturers association, 1930 - Airplanes - 276 pages |
Contents
Distribution supply and production of aircraft woods | 13 |
13 | 58 |
Seasoning bending gluing and protecting aircraft lumber | 83 |
12 other sections not shown
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Common terms and phrases
aircraft airplane annual appear applied average beam bending billion birch cedar cent changes Coast coats color column combined considerable considered construction core Courtesy cross section decay desired determined diameter direction Distribution drying effect faces factor feet Figure Forest Products Laboratory formula given glue glued grain greater Group hard heartwood humidity important inch increase joint kiln less light load lumber mahogany manufacture maple material maximum method modulus moisture content obtained occurs panel parallel piece pile pine plies plywood pores pounds per square practically Probably propeller properties ratio relative resistance rings sapwood shear shows southern species specimens spruce square inch stand strength stress suitable surface Table temperature tests thickness trees true U. S. Forest Products unit usually values veneer weight western wide wing wood yellow