PREN 14272 : DRAFT 2009

Name: PREN 14272 : DRAFT 2009
Brand: CEN

Superseded

PLYWOOD - CALCULATION METHOD FOR SOME MECHANICAL PROPERTIES

Superseded date

12-01-2011

Published date

01-12-2013

Publisher

Comite Europeen de Normalisation

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

Applies 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	TC 112
DocumentType	Draft
PublisherName	Comite Europeen de Normalisation
Status	Superseded

Standards	Relationship
DIN EN 14272:2012-03	Identical
09/30211230 DC : 0	Identical

EN 12369-2:2011	Wood-based panels - Characteristic values for structural design - Part 2: Plywood
I.S. EN 12369-2:2011	WOOD-BASED PANELS - CHARACTERISTIC VALUES FOR STRUCTURAL DESIGN - PART 2: PLYWOOD
UNI EN 12369-2 : 2011	WOOD-BASED PANELS - CHARACTERISTIC VALUES FOR STRUCTURAL DESIGN - PART 2: PLYWOOD
PREN 12369-2 : DRAFT 2009	WOOD-BASED PANELS - CHARACTERISTIC VALUES FOR STRUCTURAL DESIGN - PART 2: PLYWOOD
09/30200047 DC : 0	BS EN 12369-2 - WOOD-BASED PANELS - CHARACTERISTIC VALUES FOR STRUCTURAL DESIGN - PART 2: PLYWOOD
BS EN 12369-2:2011	Wood-based panels. Characteristic values for structural design Plywood
UNE-EN 12369-2:2011	Wood-based panels - Characteristic values for structural design - Part 2: Plywood
DIN EN 12369-2:2011-09	Wood-based panels - Characteristic values for structural design - Part 2: Plywood