• NS EN 12509 : 1ED 2002

    Superseded A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.

    TIMBER POLES FOR OVERHEAD LINES - TEST METHODS - DETERMINATION OF MODULUS OF ELASTICITY, BENDING STRENGTH, DENSITY AND MOISTURE CONTENT

    Available format(s): 

    Superseded date:  01-01-2011

    Language(s): 

    Published date:  12-01-2013

    Publisher:  Norwegian Standards (Norges Standardiseringsforbund)

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    Table of Contents - (Show below) - (Hide below)

    Foreword
    Introduction
    1 Scope
    2 Normative references
    3 Terms and conditions
    4 Symbols
    5 Requirements for determination of sizes, moisture
       content and density
       5.1 Determination of sizes
       5.2 Determination of moisture content
       5.3 Determination of density
    6 Test method for bending properties
       6.1 Principle
       6.2 Preparation
       6.3 Apparatus
       6.4 Procedure
       6.5 Results
       6.6 Test report
           6.6.1 Test material
           6.6.2 Test procedure
           6.6.3 Test results
    Annex A (informative) Example of suitable cantilever
            bending test method
    Bibliography

    Abstract - (Show below) - (Hide below)

    Describes methods of test to determine modulus of elasticity, bending strength, density and moisture content of solid wood poles for overhead transmission and telecommunication lines. Applicable to both hardwood and softwood poles.

    General Product Information - (Show below) - (Hide below)

    Document Type Standard
    Publisher Norwegian Standards (Norges Standardiseringsforbund)
    Status Superseded
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