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1、| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | BRITISH STANDARD BS EN 1315-2 : 1997 The E
2、uropean Standard EN 1315-2 : 1997 has the status of a British Standard ICS 79.040 NO COPYING WITHOUT BSI PERMISSION EXCEPT AS PERMITTED BY COPYRIGHT LAW Dimensional classification Part 2. Softwood round timber Licensed Copy: sheffieldun sheffieldun, na, Mon Oct 30 05:16:15 GMT+00:00 2006, Uncontroll
3、ed Copy, (c) BSI This British Standard, having been prepared under the direction of the Engineering Sector Board, was published under the authority of the Standards Board and comes into effect on 15 December 1997 BSI 1997 ISBN 0 580 28903 6 BS EN 1315-2 : 1997 Amendments issued since publication Amd
4、. No.DateText affected National foreword This British Standard is the English language version of EN 1315-2 : 1997. The UK participation in its preparation was entrusted by Technical Committee B/543, Round and sawn timber, to Technical Subcommittee B/543/4, Round timber, which has the responsibility
5、 to: aid enquirers to understand the text; present to the responsible European committee any enquiries on the interpretation, or proposals for change, and keep the UK interests informed; monitor related international and European developments and promulgate them in the UK. A list of organizations re
6、presented on this committee can be obtained on request to its secretary. Cross-references The British Standards which implement international or European publications referred to in this document may be found in the BSI Standards Catalogue under the section entitled International Standards Correspon
7、dence Index, or by using the Find facility of the BSI Standards Electronic Catalogue. Compliance with a British Standard does not of itself confer immunity from legal obligations. Summary of pages This document comprises a front cover, an inside front cover, the EN title page, pages 2 to 4, an insid
8、e back cover and a back cover. Licensed Copy: sheffieldun sheffieldun, na, Mon Oct 30 05:16:15 GMT+00:00 2006, Uncontrolled Copy, (c) BSI CEN European Committee for Standardization Comite Europe en de Normalisation Europa isches Komitee fu r Normung Central Secretariat: rue de Stassart 36, B-1050 Br
9、ussels 1997 CEN All rights of exploitation in any form and by any means reserved worldwide for CEN national Members. Ref. No. EN 1315-2 : 1997 E EUROPEAN STANDARDEN 1315-2 NORME EUROPE ENNE EUROPA ISCHE NORM August 1997 ICS 79.040 Descriptors: Wood, sawlogs, coniferous timber, dimensions, classifica
10、tions English version Dimensional classification Part 2: Softwood round timber Classement dimensionnel Partie 2: Bois ronds re sineux Dimensions Sortierung Teil 2: Nadel-Rundholz This European Standard was approved by CEN on 1997-07-18. CEN members are bound to comply with the CEN/CENELEC Internal R
11、egulations 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 Central Secretariat or to any CEN member. Thi
12、s 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 Central Secretariat has the same status as the official versions. CEN members are th
13、e national standards bodies of Austria, Belgium, Czech Republic, Denmark, Finland, France, Germany, Greece, Iceland, Ireland, Italy, Luxembourg, Netherlands, Norway, Portugal, Spain, Sweden, Switzerland and United Kingdom. Licensed Copy: sheffieldun sheffieldun, na, Mon Oct 30 05:16:15 GMT+00:00 200
14、6, Uncontrolled Copy, (c) BSI Page 2 EN 1315-2 : 1997 BSI 1997 Foreword This European Standard has been prepared by Technical Committee CEN/TC 175, Round and sawn timber, the Secretariat of which is held by AFNOR. This standard is one of a series of standards concerning round timber (softwoods and h
15、ardwoods). The other Part of this standard is: EN 1315-1 : Dimensional classification Part 1 : Hardwood round timber. 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 February 1998, and conflicting
16、 national standards shall be withdrawn at the latest by February 1998. According to the CEN/CENELEC Internal Regulations, the national standards organizations of the following countries are bound to implement this European Standard: Austria, Belgium, Czech Republic, Denmark, Finland, France, Germany
17、, Greece, Iceland, Ireland, Italy, Luxembourg, Netherlands, Norway, Portugal, Spain, Sweden, Switzerland and the United Kingdom. Contents Page Foreword2 1Scope3 2Normative references3 3Definitions3 4Dimensional classification3 Licensed Copy: sheffieldun sheffieldun, na, Mon Oct 30 05:16:15 GMT+00:00
18、 2006, Uncontrolled Copy, (c) BSI Page 3 EN 1315-2 : 1997 BSI 1997 1)pr EN 1309 : 1994 has been divided into two parts; Part 2, still in preparation, will be applicable to round timber. 1 Scope This European Standard specifies a dimensional classification for softwood being conifer roundwood for whi
19、ch the intended use is not known. 2 Normative references This European Standard incorporates by dated or undated reference, provisions from other publications. These normative references are cited at the appropriate places in the text and the publications are listed hereafter. For dated references,
20、subsequent amendments to or revisions of any of these publications apply to this part of this European Standard, only when incorporated in it by amendment or revision. For undated references, the latest edition of the publication referred to, applies. EN 844-1Round and sawn timber Terminology Part 1
21、 : General common terms relating to round and sawn timber EN 844-2Round and sawn timber Terminology Part 2 : General terms relating to round timber prEN 1309 : 1994Round and sawn timber Method of measurement of dimensions1) 3 Definitions For the purposes of this standard, the definitions in the stan
22、dards EN 844-1 and EN 844-2 apply. 4 Dimensional classification Dimensional classes for softwood round timber are based on diameter under bark, measured according to prEN 1309 : 1994.1) 4.1 Diameter classes Table 1. Dimensional classes according to mid-diameter Dimensions in centimetres CodeMid-Diam
23、eter D0 3 and # 6 L3 6 and # 13,5 L4 13,5 L : Length 4.3 Combination of mid diameter and length classes Example : L2D2b =Length from 3,1 m to 6 m mid-diameter from 25 cm to 29 cm Licensed Copy: sheffieldun sheffieldun, na, Mon Oct 30 05:16:15 GMT+00:00 2006, Uncontrolled Copy, (c) BSI BSI 389 Chiswi
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31、ip Administration. Tel: 020 8996 7002. Fax: 020 8996 7001. Copyright Copyright subsists in all BSI publications. BSI also holds the copyright, in the UK, of the publications of the international standardization bodies. Except as permitted under the Copyright, Designs and Patents Act 1988 no extract
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33、, and size, type or grade designations. If these details are to be used for any other purpose than implementation then the prior written permission of BSI must be obtained. If permission is granted, the terms may include royalty payments or a licensing agreement. Details and advice can be obtained from the Copyright Manager. Tel: 020 8996 7070. Licensed Copy: sheffieldun sheffieldun, na, Mon Oct 30 05:16:15 GMT+00:00 2006, Uncontrolled Copy, (c) BSI
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