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PREN 408 : DRAFT 2009

Superseded
Superseded

A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.

View Superseded by
superseded

A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.

TIMBER STRUCTURES - STRUCTURAL TIMBER AND GLUED LAMINATED TIMBER - DETERMINATION OF SOME PHYSICAL AND MECHANICAL PROPERTIES
Superseded date

08-01-2010

Published date

01-12-2013

Foreword
Introduction
1 Scope
2 Normative references
3 Terms and definitions
4 Symbols and abbreviations
5 Determination of dimensions of test pieces
6 Determination of moisture content of test pieces
7 Determination of density of test pieces
8 Conditioning of test pieces
9 Determination of local modulus of elasticity in
   bending
   9.1 Test piece
   9.2 Procedure
   9.3 Expression of results
10 Determination of global modulus of elasticity
   in bending
   10.1 Test piece
   10.2 Procedure
   10.3 Expression of results
11 Determination of the shear modulus
   11.1 Torison method
        11.1.1 Test piece
        11.1.2 procedure
        11.1.3 Expression of results
   11.2 Shear field test method
        11.2.1 Test piece
        11.2.2 Procedure
        11.2.3 Expression of results
12 Determination of modulus of elasticity in
   tension parallel to the grain
   12.1 Test piece
   12.2 Procedure
   12.3 Expression of results
13 Determination of tension strength parallel to
   the grain
   13.1 Test piece
   13.2 Procedure
   13.3 Expression of results
14 Determination of modulus of elasticity in compression
   parallel to the grain
   14.1 Test piece
   14.2 Procedure
   14.3 Expression of results
15 Determination of compression strength parallel to
   grain
   15.1 Test piece
   15.2 Procedure
   15.3 Expression of results
16 Determination of tension and compression strengths
   perpendicular to the grain
   16.1 Requirements for test pieces
        16.1.1 Fabrication
        16.1.2 Surface preparation
   16.2 Procedure
   16.3 Expression of results
        16.3.1 Compression perpendicular to the grain
        16.3.2 Tension perpendicular to the grain
17 Determination of modulus of elasticity perpendicular
   to the grain
   17.1 Requirements for test pieces
   17.2 Procedure
   17.3 Expression of results
        17.3.1 Compression perpendicular to the grain
        17.3.2 Tension perpendicular to the grain
18 Determination of shear strength parallel to the grain
   18.1 Requirements for test pieces
        18.1.1 Fabrication
        18.1.2 Surface preparation
   18.2 Procedure
   18.3 Expression of results
19 Bending strength parallel to grain
   19.1 Test Piece
   19.2 Procedure
   19.3 Expression of results
20 Test report
   20.1 General
   20.2 Test piece
   20.3 Test method
   20.4 Test results
Annex A (informative) - Example of compression perpendicular
        to grain test arrangement
Annex B (informative) - Example of tension perpendicular to
        grain test arrangement with rigid fixings
Bibliography

Specifies the determination of dimensions, moisture content, and density of test pieces.

Committee
B/518
DocumentType
Draft
PublisherName
Comite Europeen de Normalisation
Status
Superseded
SupersededBy

Standards Relationship
09/30159969 DC : 0 Identical
00/104923 DC : DRAFT DEC 2000 Identical

09/30203195 DC : 0 BS EN 15497 - FINGER JOINTED STRUCTURAL TIMBER - PERFORMANCE REQUIREMENTS AND MINIMUM PRODUCTION REQUIREMENTS

EN 13183-1:2002/AC:2003 MOISTURE CONTENT OF A PIECE OF SAWN TIMBER - DETERMINATION BY OVEN DRY METHOD
ISO 8375:2017 Timber structures — Glued laminated timber — Test methods for determination of physical and mechanical properties

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