Evolution of Allowable Stresses in Shear for LumberU.S. Department of Agriculture, Forest Service, Forest Products Laboratory, 1979 - Lumber - 16 pages |
Other editions - View all
Common terms and phrases
Agric allowable shear stresses allowable stress Appendix basic stresses beams and stringers bending members Bulletin 108 checked beams Checks and splits clear specimens clear wood Corresponding to Various Douglas-fir dry lumber duration of load edition of ASTM factor of safety fail in shear Footnote Forest Products Laboratory Forest Service formulas fracture mechanics grade factor grade having one-half grading rules green lumber green material height horizontal shear joist and plank light building construction limit Markwardt middle one half moisture content Newlin Newlin's letter Percentage Strength Ratio piece split completely shakes and checks shakes or checks shear factor shear strength Size of Shake sizes of shake straight-grained specimens strength of green strength of small Strength Ratios Corresponding stress for lumber stress in horizontal structural timbers tests of small Thickness of Piece two-beam theory U.S. Forest Products USDA variability VARIOUS COMBINATIONS War Production Board Western hemlock Western larch width of end