Wood Handbook--Chapter 4--Mechanical Properties …
Average values of ER and ET for samples from a few species are presented in Table 4–1 as ratios with EL; the Poisson's ratios are shown in Table 4–2. The elastic ratios, as well as the elastic con-stants themselves, vary within and between species and with moisture content and specific gravity. The modulus of elasticity determined from ...
قرأ أكثر