NEN EN 12509 : 2001
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.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
18-10-2010
12-01-2013
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
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.
| DocumentType |
Standard
|
| PublisherName |
Netherlands Standards
|
| Status |
Superseded
|
| Standards | Relationship |
| BS EN 12509:2001 | Identical |
| UNE-EN 12509:2002 | Identical |
| I.S. EN 12509:2002 | Identical |
| EN 12509 : 2001 | Identical |
| DIN EN 12509:2002-09 | Identical |
| UNI EN 12509 : 2003 | Identical |
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