Standard Practices for Establishing Stress Grades for Structural Members Used in Log Buildings
NORMA vydaná dňa 1.5.2009
Označenie normy: ASTM D3957-09
Poznámka: NEPLATNÁ
Dátum vydania normy: 1.5.2009
Počet strán: 7
Približná hmotnosť: 21 g (0.05 libier)
Krajina: Americká technická norma
Kategória: Technické normy ASTM
Keywords:
log building, round timber beams , stress grades, structural members, wall logs, Grading--wood products, Shear testing--wood products, Strength--wood materials/applications, Stress grading--timber, Log buildings, Lumber, Structural building materials/applications (wood), Visual grading (of lumber), Wood products (structural), ICS Number Code 91.080.20 (Timber structures)