BS-EN-1927-1-2008.pdf
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1、BRITISH STANDARD BS EN 1927-1:2008 Qualitative classification of softwood round timber Part 1: Spruces and firs ICS 79.040 ? Copyright British Standards Institution Provided by IHS under license with BSI - Uncontrolled Copy Licensee=Boeing Co/5910770001 Not for Resale, 08/14/2008 20:22:00 MDTNo repr
2、oduction or networking permitted without license from IHS -,-,- BS EN 1927-1:2008 This British Standard was published under the authority of the Standards Policy and Strategy Committee on 30 May 2008 BSI 2008 ISBN 978 0 580 56622 6 National foreword This British Standard is the UK implementation of
3、EN 1927-1:2008. It supersedes DD ENV 1927-1:1999 which is withdrawn. The UK participation in its preparation was entrusted to Technical Committee B/543, Round and sawn timber. A list of organizations represented on this committee can be obtained on request to its secretary. This publication does not
4、 purport to include all the necessary provisions of a contract. Users are responsible for its correct application. Compliance with a British Standard cannot confer immunity from legal obligations. Amendments/corrigenda issued since publication DateComments Copyright British Standards Institution Pro
5、vided by IHS under license with BSI - Uncontrolled Copy Licensee=Boeing Co/5910770001 Not for Resale, 08/14/2008 20:22:00 MDTNo reproduction or networking permitted without license from IHS -,-,- EUROPEAN STANDARD NORME EUROPENNE EUROPISCHE NORM EN 1927-1 March 2008 ICS 79.040Supersedes ENV 1927-1:1
6、998 English Version Qualitative classification of softwood round timber - Part 1: Spruces and firs Classement qualitatif des bois ronds rsineux - Partie 1 : Epicas et sapins Qualitts-Sortierung von Nadel-Rundholz - Teil 1: Fichten und Tannen This European Standard was approved by CEN on 23 February
7、2008. 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 obtaine
8、d 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 Managemen
9、t Centre has the same status as the official versions. CEN members are the national standards bodies of Austria, Belgium, Bulgaria, Cyprus, Czech Republic, Denmark, Estonia, Finland, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway,
10、 Poland, Portugal, Romania, Slovakia, Slovenia, Spain, Sweden, Switzerland and United Kingdom. EUROPEAN COMMITTEE FOR STANDARDIZATION COMIT EUROPEN DE NORMALISATION EUROPISCHES KOMITEE FR NORMUNG Management Centre: rue de Stassart, 36 B-1050 Brussels 2008 CENAll rights of exploitation in any form an
11、d by any means reserved worldwide for CEN national Members. Ref. No. EN 1927-1:2008: E Copyright British Standards Institution Provided by IHS under license with BSI - Uncontrolled Copy Licensee=Boeing Co/5910770001 Not for Resale, 08/14/2008 20:22:00 MDTNo reproduction or networking permitted witho
12、ut license from IHS -,-,- EN 1927-1:2008 (E) 2 Contents Page Foreword3 1 Scope 4 2 Normative references4 3 Terms and definitions .4 4 Qualitative classification for which the intended use is unknown.5 5 Rules for grading.6 6 Additional criteria 7 Annex A (informative) Qualitative classification for
13、which the intended use is known.8 Annex B (informative) Adeviations9 BS EN 1927-1:2008 Copyright British Standards Institution Provided by IHS under license with BSI - Uncontrolled Copy Licensee=Boeing Co/5910770001 Not for Resale, 08/14/2008 20:22:00 MDTNo reproduction or networking permitted witho
14、ut license from IHS -,-,- EN 1927-1:2008 (E) 3 Foreword This document (EN 1927-1:2008) has been prepared by Technical Committee CEN/TC 175 “Round and sawn timber”, the secretariat of which is held by AFNOR. This European Standard shall be given the status of a national standard, either by publicatio
15、n of an identical text or by endorsement, at the latest by September 2008, and conflicting national standards shall be withdrawn at the latest by September 2008. 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 s
16、hall not be held responsible for identifying any or all such patent rights. This document will supersede ENV 1927-1:1998. EN 1927 consists of the following parts with the main title Qualitative classification of softwood round timber: EN 1927-1, Spruces and firs EN 1927-2, Pines EN 1927-3, Larches a
17、nd Douglas fir According to the CEN/CENELEC Internal Regulations, the national standards organizations of the following countries are bound to implement this European Standard: Austria, Belgium, Bulgaria, Cyprus, Czech Republic, Denmark, Estonia, Finland, France, Germany, Greece, Hungary, Iceland, I
18、reland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Romania, Slovakia, Slovenia, Spain, Sweden, Switzerland and the United Kingdom. BS EN 1927-1:2008 Copyright British Standards Institution Provided by IHS under license with BSI - Uncontrolled Copy Licensee=Bo
19、eing Co/5910770001 Not for Resale, 08/14/2008 20:22:00 MDTNo reproduction or networking permitted without license from IHS -,-,- EN 1927-1:2008 (E) 4 1 Scope This European Standard specifies the qualitative classification for the roundwood of spruces (Picea spp) and firs (Abies spp). The classificat
20、ion is made either using Clauses 4 and 5 or using Annex A. Clauses 4 and 5 describe the qualitative classification of round timber for which the intended use is unknown. Informative Annex A gives a list of characteristics which serves as a guideline for contracts describing qualities for round timbe
21、r of spruces and firs where the intended use is known. 2 Normative references The following referenced documents are indispensable for the application of this document. For dated references, only the edition cited applies. For undated references, the latest edition of the referenced document (includ
22、ing any amendments) applies. EN 844-1:1995, Round and sawn timber Terminology Part 1: General terms common to round timber and sawn timber EN 844-2:1997, Round and sawn timber Terminology Part 2: General terms relating to round timber EN 844-5:1997, Round and sawn timber Terminology Part 5: Terms re
23、lating to dimensions of round timber EN 844-7:1997, Round and sawn timber Terminology Part 7: Terms relating to anatomical structure of timber EN 844-8:1997, Round and sawn timber Terminology Part 8: Terms relating to features of round timber EN 844-9:1997, Round and sawn timber Terminology Part 9:
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