BS-EN-1927-2-2008.pdf
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1、BRITISH STANDARD BS EN 1927-2:2008 Qualitative classification of softwood round timber Part 2: Pines ICS 79.040 ? Incorporating April 2009 corrigendum Licensed CopyChinese University of Hong Kong, 13/06/2009 05:44, Uncontrolled Copy, (c) BSI BS EN 1927-2:2008 This British Standard was published unde
2、r the authority of the Standards Policy and Strategy Committee on 30 May 2008 BSI 2009 National foreword This British Standard is the UK implementation of EN 1927-2:2008, incorporating corrigendum April 2009. It supersedes DD ENV 1927-2:1999 The UK participation in its preparation was entrusted to T
3、echnical 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 purport to include all the necessary provisions of a contract. Users are responsible for its correct application. Compliance w
4、ith a British Standard cannot confer immunity from legal obligations. Amendments/corrigenda issued since publication which is withdrawn. Date Comments May 2009 Implementation of CEN corrigendum April 2009 Text modified in Table 1, row 3, column 3 ISBN 978 0 580 67572 0 31 Licensed CopyChinese Univer
5、sity of Hong Kong, 13/06/2009 05:44, Uncontrolled Copy, (c) BSI EUROPEAN STANDARD NORME EUROPENNE EUROPISCHE NORM EN 1927-2 March 2008 ICS 79.040Supersedes ENV 1927-2:1998 English Version Qualitative classification of softwood round timber - Part 2: Pines Classement qualitatif des bois ronds rsineux
6、 - Partie 2 : Pins Qualitts-Sortierung von Nadel-Rundholz - Teil 2: Kiefern This European Standard was approved by CEN on 23 February 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 natio
7、nal 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 a
8、ny 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, Cyprus, Czech Republic, Denmark, E
9、stonia, 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 COMIT EUROPEN DE NORMALISATION E
10、UROPISCHES KOMITEE FR NORMUNG Management Centre: rue de Stassart, 36 B-1050 Brussels 2008 CENAll rights of exploitation in any form and by any means reserved worldwide for CEN national Members. Ref. No. EN 1927-2:2008: E Incorporating corrigendum April 2009 Licensed CopyChinese University of Hong Ko
11、ng, 13/06/2009 05:44, Uncontrolled Copy, (c) BSI EN 1927-2:2008 (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) Qualitat
12、ive classification for which the intended use is known.8 Annex B (informative) Adeviations9 BS EN 1927-2:2008 Licensed CopyChinese University of Hong Kong, 13/06/2009 05:44, Uncontrolled Copy, (c) BSI EN 1927-2:2008 (E) 3 Foreword This document (EN 1927-2:2008) has been prepared by Technical Committ
13、ee 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 publication of an identical text or by endorsement, at the latest by September 2008, and conflicting national standards shall be withdr
14、awn 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 shall not be held responsible for identifying any or all such patent rights. This document will supersede ENV 1927-2:1998. EN
15、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 and Douglas fir According to the CEN/CENELEC Internal Regulations, the national standards organizations of the following count
16、ries are bound to implement this European Standard: Austria, Belgium, Bulgaria, Cyprus, Czech Republic, Denmark, Estonia, Finland, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Romania, Slovakia, Slovenia, Spai
17、n, Sweden, Switzerland and the United Kingdom. BS EN 1927-2:2008 Licensed CopyChinese University of Hong Kong, 13/06/2009 05:44, Uncontrolled Copy, (c) BSI EN 1927-2:2008 (E) 4 1 Scope This European Standard specifies the qualitative classification for the roundwood of pines. It applies to Scots pin
18、e (Pinus sylvestris), Corsican or Austrian pine (Pinus nigra), maritime pine (Pinus pinaster) and radiata pine (Pinus radiata). The classification 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
19、 is unknown. Informative Annex A gives a list of characteristics which serves as a guideline for contracts describing qualities for round timber of pines where the intended use is known. 2 Normative references The following referenced documents are indispensable for the application of this document.
20、 For dated references, only the edition cited applies. For undated references, the latest edition of the referenced document (including 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
21、 timber Terminology Part 2: General terms relating to round timber EN 844-5:1997, Round and sawn timber Terminology Part 5: Terms relating 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
22、sawn timber Terminology Part 8: Terms relating to features of round timber EN 844-9:1997, Round and sawn timber Terminology Part 9: Terms relating to features of sawn timber EN 844-10:1998, Round and sawn timber Terminology Part 10: Terms relating to stain and fungal attack EN 844-12:2000, Round and
23、 sawn timber Terminology Part 12: Additional terms and general index EN 1309-2, Round and sawn timber Method of measurement of dimensions Part 2: Round timber Requirements for measurement and volume calculation rules EN 1310, Round and sawn timber Method of measurement of features EN 1311, Round and
24、 sawn timber Method of measurement of biological degrade ISO 2036, Wood for manufacture of wood flooring Symbols for marking according to species 3 Terms and definitions For the purposes of this document, the terms and definitions given in EN 844-1:1995, EN 844-2:1997, EN 844-5:1997, EN 844-7:1997,
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