Standard Practices for Establishing Stress Grades for Structural Members Used in Log Buildings

Informácie o norme:

Označenie normy: ASTM D3957-09(2020)
Dátum vydania normy: 1.4.2020
Počet strán: 7
Približná hmotnosť: 21 g (0.05 libier)
Krajina: Americká technická norma
Kategória: Technické normy ASTM

Anotácia textu normy ASTM D3957-09(2020) :

These practices cover the visual stress-grading principles applicable to structural wood members of nonrectangular shape, as typically used in log buildings. The grading provisions presented herein are not intended to establish grades for purchase, but rather to show how stress-grading principles are applied to members used in log buildings.

Keywords:
log building, round timber beams , stress grades, structural members, wall logs,, ICS Number Code 91.080.20 (Timber structures)