DIN EN 14081-4-2008 木結構.帶矩形橫斷面的強度等級結構木材.第4部分:機械分級.機械受控系統用分級機械設置
Timber structures - Strength graded structural timber with rectangular cross section - Part 4: Machine grading - Grading machine settings for machine controlled systems; German version EN 14081-4:2005+A3:2008
This European Standard gives settings, derived according to the requirements given in EN 14081-2,
for various combinations of strength classes or grades, grading machines and species from particular
sources of growth. These settings are only applicable to timber from the sources indicated in the tables.