EN 1313-1-2010 en Round and sawn timber - Permitted deviations and preferred sizes - Part 1 Softwood sawn timber《圆木材和锯材 允许偏差和优选尺寸 第1部份 软木锯材》.pdf
《EN 1313-1-2010 en Round and sawn timber - Permitted deviations and preferred sizes - Part 1 Softwood sawn timber《圆木材和锯材 允许偏差和优选尺寸 第1部份 软木锯材》.pdf》由会员分享,可在线阅读,更多相关《EN 1313-1-2010 en Round and sawn timber - Permitted deviations and preferred sizes - Part 1 Softwood sawn timber《圆木材和锯材 允许偏差和优选尺寸 第1部份 软木锯材》.pdf(16页珍藏版)》请在麦多课文档分享上搜索。
1、BS EN1313-1:2010ICS 79.040NO COPYING WITHOUT BSI PERMISSION EXCEPT AS PERMITTED BY COPYRIGHT LAWBRITISH STANDARDRound and sawntimber Permitteddeviations andpreferred sizesPart 1: Softwood sawn timberThis British Standardwas published under theauthority of the StandardsPolicy and StrategyCommittee on
2、 28 February2010 BSI 2010ISBN 978 0 580 63310 2Amendments/corrigenda issued since publicationDate CommentsBS EN 1313-1:2010National forewordThis British Standard is the UK implementation of EN 1313-1:2010. Itsupersedes BS EN 1313-1:1997 which is withdrawn.The UK participation in its preparation was
3、entrusted to TechnicalCommittee B/543, Round and sawn timber.A list of organizations represented on this committee can be obtained onrequest to its secretary.This publication does not purport to include all the necessary provisionsof a contract. Users are responsible for its correct application.Comp
4、liance with a British Standard cannot confer immunityfrom legal obligations.BS EN 1313-1:2010EUROPEAN STANDARD NORME EUROPENNE EUROPISCHE NORM EN 1313-1 January 2010 ICS 79.040 Supersedes EN 1313-1:1997English Version Round and sawn timber - Permitted deviations and preferred sizes - Part 1: Softwoo
5、d sawn timber Bois ronds et bois scis - Ecarts admissibles et dimensions prfrentielles - Partie 1 : Bois scis rsineux Rund- und Schnittholz - Zulssige Abweichungen und Vorzugsmae - Teil 1: Nadelschnittholz This European Standard was approved by CEN on 18 December 2009. CEN members are bound to compl
6、y 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 Manageme
7、nt 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
8、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,
9、 Slovakia, Slovenia, Spain, Sweden, Switzerland and United Kingdom. EUROPEAN COMMITTEE FOR STANDARDIZATION COMIT EUROPEN DE NORMALISATION EUROPISCHES KOMITEE FR NORMUNG Management Centre: Avenue Marnix 17, B-1000 Brussels 2010 CEN All rights of exploitation in any form and by any means reserved worl
10、dwide for CEN national Members. Ref. No. EN 1313-1:2010: EBS EN 1313-1:2010EN 1313-1:2010 (E) 2 Contents Page Foreword 31 Scope 42 Normative references 43 Terms and definitions .44 Reference moisture content .45 Change in size due to changes in moisture content 46 Permitted deviations .47 Common tra
11、ditional target cross-sectional sizes 5Annex A (informative) Complementary national sizes 6A.1 Complementary preferred sizes in Austria (AT) .6A.2 Complementary preferred sizes in Switzerland (CH) .6A.3 Complementary preferred sizes in Germany (DE) 7A.4 Complementary preferred sizes in Finland (FI)
12、7A.5 Complementary preferred sizes in France (Fr) .8A.6 Complementary preferred sizes in United Kingdom (GB) .9A.7 Complementary preferred sizes in Ireland (IR) .9A.8 Complementary preferred sizes in Italy (IT) . 10A.9 Complementary preferred sizes in the Netherlands (NL) . 10A.10 Complementary pref
13、erred sizes in Norway (NO) . 11A.11 Complementary preferred sizes in Sweden (SE) . 11A.12 Complementary preferred sizes in Poland (PL) . 12BS EN 1313-1:2010EN 1313-1:2010 (E) 3 Foreword This document (EN 1313-1:2010) has been prepared by Technical Committee CEN/TC 175 “Round and sawn timber”, the se
14、cretariat 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 July 2010, and conflicting national standards shall be withdrawn at the latest by July 2010. Attention is drawn
15、 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 supersedes EN 1313-1:1997. This standard is one of a series concerning sawn timber. Compar
16、ed to EN 1313-1:1997, the following modifications have been made: a) Amendment A1:1999 has been incorporated; b) A new Table 2 giving target cross-sectional sized based on metric measure has been added and tables given in Annex A have been modified accordingly; c) In Annex A: Table A.5 “Complementar
17、y preferred sizes in France“ has been completed and the concept of preferred size for green timber introduced (the fibre saturation point is assumed to be 28 %), Table A.10 “Complementary preferred sizes in Norway“ has been completed and Table A.12 “Complementary preferred sizes in Poland“ has been
18、added. 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, Croatia, Cyprus, Czech Republic, Denmark, Estonia, Finland, France, Germany, Greece, Hungary, Iceland,
19、Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Romania, Slovakia, Slovenia, Spain, Sweden, Switzerland and the United Kingdom. BS EN 1313-1:2010EN 1313-1:2010 (E) 4 1 Scope This European Standard specifies permitted deviations for thickness and width at
20、reference moisture content and adjustments for changes in size due to changes in moisture content. Preferred sizes for thicknesses of 38 mm and over are also specified. This standard applies to softwood sawn timber. An informative annex gives complementary national sizes. NOTE A.5 includes for Franc
21、e the concept of preferred size for green timber. 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 (including a
22、ny amendments) applies. EN 844-1:1995, Round and sawn timber Terminology Part 1: General terms common to round timber and sawn timber. EN 844-3:1995, Round and sawn timber Terminology Part 3: General terms relating to sanw timber EN 844-4:1997, Round and sawn timber Terminology Part 4: Terms relatin
23、g to moisture content EN 844-6:1997, Round and sawn timber Terminology Part 6: Terms relating to dimensions of sawn timber EN 1309-1, Round and sawn timber Method of measurement of dimensions Part 1: Sawn timber 3 Terms and definitions For the purposes of this document, the terms and definitions giv
24、en in EN 844-1:1995, EN 844-3:1995, EN 844-4:1997 and EN 844-6:1997 apply. 4 Reference moisture content The reference moisture content is 20 %. The target sizes in Clause 7 are applied at this moisture content. 5 Change in size due to changes in moisture content Unless there is evidence to the contr
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