EN 1912:2004+A4:2010
(Main)Structural timber - Strength classes - Assignment of visual grades and species
Structural timber - Strength classes - Assignment of visual grades and species
This document lists visual strength grades, species and sources of timber, and specifies the strength classes from EN 338, to which they are assigned.
NOTE For the grades, species and sources included, there is long experience of use and/or satisfactory test data. The sources listed are therefore largely determined by existing commercial practice.
Bauholz für tragende Zwecke - Festigkeitsklassen - Zuordnung von visuellen Sortierklassen und Holzarten
Dieses Dokument gibt visuelle Festigkeitsklassen, Holzarten und deren Herkunft an und legt die Festigkeits-klassen nach EN 338 fest, denen sie zugeordnet sind.
ANMERKUNG Für die angegebenen Sortierklassen, Holzarten und Herkünfte liegen langjährige praktische Erfahrungen und/oder befriedigende Prüfdaten vor. Die angegebene Herkunft orientiert sich daher weitestgehend an der gewerblichen Praxis.
Bois de structure - Classes de résistance - Affectation des classes visuelles et des essences
Le présent document répertorie les classes visuelles de résistance, les essences et les origines de bois et spécifie les classes de résistance, fixées par l’EN 338, auxquelles elles se rapportent.
NOTE Pour les classes, essences et origines d’approvisionnement incluses, on doit pouvoir justifier d’une grande expérience d’utilisation et/ou de données d’essais satisfaisantes. Les origines sont donc largement déterminées par la pratique commerciale existante.
Konstrukcijski les - Trdnostni razredi - Določitev trdnostnih razredov na podlagi vizualnega razvrščanja in vrste lesa
Ta dokument navaja trdnostne stopnje na podlagi vizualnega razvrščanja, določa in navaja vir lesa ter opredeljuje trdnostne razrede iz EN 338, katerim so dodeljene.
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2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.Bauholz für tragende Zwecke - Festigkeitsklassen - Zuordnung von visuellen Sortierklassen und HolzartenBois de structure - Classes de résistance - Affectation des classes visuelles et des essencesStructural timber - Strength classes - Assignment of visual grades and species79.040Les, hlodovina in žagan lesWood, sawlogs and sawn timberICS:Ta slovenski standard je istoveten z:EN 1912:2004+A4:2010SIST EN 1912:2004+A4:2010en,fr,de01-september-2010SIST EN 1912:2004+A4:2010SLOVENSKI
STANDARD
SIST EN 1912:2004+A4:2010
EUROPEAN STANDARD NORME EUROPÉENNE EUROPÄISCHE NORM
EN 1912:2004+A4
March 2010 ICS 79.040 Supersedes EN 1912:2004+A3:2009English Version
Structural timber - Strength classes - Assignment of visual grades and species
Bois de structure - Classes de résistance - Affectation des classes visuelles et des essences
Bauholz für tragende Zwecke - Festigkeitsklassen - Zuordnung von visuellen Sortierklassen und Holzarten This European Standard was approved by CEN on 3 September 2004 and includes Amendment 1 approved by CEN on 28 December 2006, Amendment 2 approved by CEN on 2 February 2008, Amendment 3 approved by CEN on 21 April 2009 and Amendment 4 approved by CEN on 11 February 2010.
CEN members are bound to comply with the CEN/CENELEC Internal Regulations which stipulate the conditions for giving this European Standard the status of a national standard without any alteration. Up-to-date lists and bibliographical references concerning such national standards may be obtained on application to the CEN Management Centre or to any CEN member.
This European Standard exists in three official versions (English, French, German). A version in any other language made by translation under the responsibility of a CEN member into its own language and notified to the CEN Management Centre has the same status as the official versions.
CEN members are the national standards bodies of Austria, Belgium, Bulgaria, Croatia, Cyprus, Czech Republic, Denmark, Estonia, Finland, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Romania, Slovakia, Slovenia, Spain, Sweden, Switzerland and United Kingdom.
EUROPEAN COMMITTEE FOR STANDARDIZATION
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B-1000 Brussels © 2010 CEN All rights of exploitation in any form and by any means reserved worldwide for CEN national Members. Ref. No. EN 1912:2004+A4:2010: ESIST EN 1912:2004+A4:2010
EN 1912:2004+A4:2010 (E) 2 Contents page Foreword .31Scope .42Normative references .43Terms and definitions .44Symbols and abbreviations .45Requirements .56Assignments to strength classes .5Annex A (informative)
Grading standards . 13Bibliography . 15 SIST EN 1912:2004+A4:2010
EN 1912:2004+A4:2010 (E) 3 Foreword This document (EN 1912:2004+A4:2010) has been prepared by Technical Committee CEN/TC 124 “Timber structures”, the secretariat of which is held by SFS. This European Standard shall be given the status of a national standard, either by publication of an identical text or by endorsement, at the latest by September 2010 and conflicting national standards shall be withdrawn at the latest by September 2010. Attention is drawn to the possibility that some of the elements of this document may be the subject of patent rights. CEN [and/or CENELEC] shall not be held responsible for identifying any or all such patent rights. This document includes Amendment 1 approved on 2006-12-28, Amendment 2, approved by CEN on
2008-02-02, Amendment 3, approved by CEN on 2009-04-21 and Amendment 4, approved by CEN on
2010-02-11. This document supersedes 'EN 1912:2004+A3:2009.( The start and finish of t
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