Timber structures. Strength graded structural timber with rectangular cross section Machine grading; additional requirements for factory production control
Structural timber, Wood, Grades (quality), Strength of materials, Rectangular shape, Structures, Structural systems, Sections (structures), Production planning, Factories, Calibration, Maintenance
Title in French
Structures en bois. Bois de structure section rectangulaire class pour sa rsistance. Classement mcanique. Exigences complmentaires relatives au contrle de la production en usine
Title in German
Holzbauwerke. Nach Festigkeit sortiertes Bauholz fr tragende Zwecke mit rechteckigem Querschnitt. Maschinelle Sortierung, zustzliche Anforderungen an die werkseigene Produktionskontrolle
