SR EN 408+A1:2012
Structuri de lemn. Lemn masiv şi lemn lamelat încleiat. Determinarea anumitor proprietăţi fizice şi mecanice
This European Standard specifies test methods for determining the following properties of structural timber and glued laminated timber: modulus of elasticity in bending; shear modulus; bending strength; modulus of elasticity in tension parallel to the grain; tension strength parallel to the grain; modulus of elasticity in compression parallel to the grain; compression strength parallel to the grain; modulus of elasticity in tension perpendicular to the grain; tension strength perpendicular to the grain; modulus of elasticity in compression perpendicular to the grain; compression strength perpendicular to the grain and shear strength. In addition, the determination of dimensions, moisture content, and density of test pieces are specified. The methods apply to rectangular and circular shapes (of substantially constant cross section) of solid unjointed timber or finger-jointed timber and glued laminated timber unless stated otherwise.
Status :
In vigoare
Data aprobării : 21.12.2012
Număr de pagini : 39
ICS : 79.040 Lemn, gatere si lemn rotund,79.060.99 Alte tipuri de placi de lemn,91.080.20 Structuri de lemn
Comitet tehnic : 326 - Structuri de lemn şi structuri metalice în construcţii
- Inlocuieste SR EN 408:2011
EN