UNI EN 14272 : 2012
Current
The latest, up-to-date edition.
PLYWOOD - CALCULATION METHOD FOR SOME MECHANICAL PROPERTIES
09-02-2012
Foreword
1 Scope
2 Normative references
3 Principle
4 Terms and definitions
5 Symbols
6 Calculation method
7 Characteristic values for strength and stiffness in
bending, tension and compression
8 Shear properties
9 Ratio of strength upon modulus
10 Density
11 Conversion from strength and modulus of elasticity to
capacity and stiffness
Annex A (normative) - Derivation for the veneer values (or
basic values)
Annex B (normative) - Practical spreadsheets to derive the
properties
Annex C (informative) - Example of bending strength
Bibliography
Describes, for plywood panels of any composition, symmetrical or not, a calculation method to derive some mechanical properties (strength and stiffness in bending, tension, compression, panel and planar shear) as well as density from the wood compounding the layers.
| Committee |
CT 22
|
| DevelopmentNote |
Supersedes UNI ENV 14272. (02/2012)
|
| DocumentType |
Standard
|
| PublisherName |
Ente Nazionale Italiano di Unificazione (UNI)
|
| Status |
Current
|
| Supersedes |
| Standards | Relationship |
| EN 14272:2011 | Identical |
| EN 635-2:1995 | Plywood - Classification by surface appearance - Part 2: Hardwood |
| EN 310:1993 | Wood-based panels - Determination of modulus of elasticity in bending and of bending strength |
| EN 1058:2009 | Wood-based panels - Determination of characteristic 5-percentile values and characteristic mean values |
| EN 789:2004 | Timber structures - Test methods - Determination of mechanical properties of wood based panels |
| EN 325:2012 | Wood-based panels - Determination of dimensions of test pieces |
| EN 408:2010+A1:2012 | Timber structures - Structural timber and glued laminated timber - Determination of some physical and mechanical properties |
| EN 338:2016 | Structural timber - Strength classes |
| EN 635-3:1995 | Plywood - Classification by surface appearance - Part 3: Softwood |
| EN 14358:2016 | Timber structures - Calculation and verification of characteristic values |
| EN 12369-2:2011 | Wood-based panels - Characteristic values for structural design - Part 2: Plywood |
| EN 384:2016 | Structural timber - Determination of characteristic values of mechanical properties and density |
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