BS EN 1316-1-1997 软木原木.质量分级.水青岗木和橡木.pdf
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1、| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | BRITISH STANDARD BS EN 1316-1 : 1997 The E
2、uropean Standard EN 1316-1 : 1997 has the status of a British Standard ICS 79.040 NO COPYING WITHOUT BSI PERMISSION EXCEPT AS PERMITTED BY COPYRIGHT LAW Hardwood round timber Qualitative classification Part 1. Oak and beech BS EN 1316-1 : 1997 This British Standard, having been prepared under the di
3、rection of the Sector Board for Building and Civil Engineering, was published under the authority of the Standards Board and comes into effect on 15 July 1997 BSI 1997 The following BSI references relate to the work on this standard: Committee reference B/543/4 Draft for comment 94/100825 DC ISBN 0
4、580 27636 8 Amendments issued since publication Amd. No.DateText affected Committees responsible for this British Standard The preparation of this British Standard was entrusted by Technical Committee B/543, Round and sawn timber, to Subcommittee B/543/4, Round timber, upon which the following bodie
5、s were represented: British Timber Merchants Association Forestry Commission Timber Trade Federation United Kingdom Softwood Sawmillers Association United Kingdom Wood Processors Association BS EN 1316-1 : 1997 BSI 1997i Contents Page Committees responsibleInside front cover National forewordii Fore
6、word2 Text of EN 1316-13 ii BSI 1997 BS EN 1316-1 : 1997 National foreword This British Standard has been prepared by Subcommittee B/543/4 and is the English language version of EN 1316 Hardwood round timber Qualitative classification Part 1 : 1997 Oak and beech, published by the European Committee
7、for Standardization (CEN). No existing British Standard is superseded. Cross-reference Publication referred toCorresponding British Standard EN 844-1 : 1995BS EN 844 Round and sawn timber Terminology Part 1 : 1995 General terms common to round timber and sawn timber Compliance with a British Standar
8、d does not of itself confer immunity from legal obligations. Summary of pages This document comprises a front cover, an inside front cover, pages i and ii, the EN title page, pages 2 to 6, an inside back cover and a back cover. ? CEN European Committee for Standardization Comite Europe en de Normali
9、sation Europa isches Komitee fu r Normung Central Secretariat: rue de Stassart 36, B-1050 Brussels 1997 All rights of reproduction and communication in any form and by any means reserved to CEN members Ref. No. EN 1316-1 : 1997 E EUROPEAN STANDARDEN 1316-1 NORME EUROPE ENNE EUROPA ISCHE NORM Februar
10、y 1997 ICS 79.040 Descriptors: Wood, sawlogs, hardwood, timber, oak wood, beech wood, grading, quality classes English version Hardwood round timber Qualitative classification Part 1: Oak and beech Bois ronds feuillus Classement qualitatif Partie 1: Che ne et he tre Laub-Rundholz Qualita ts-Sortieru
11、ng Teil 1: Eiche und Buche This European Standard was approved by CEN on 1997-01-05. 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 a
12、nd bibliographical references concerning such national standards may be obtained on application to the Central Secretariat 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 responsib
13、ility 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 the national standards bodies of Austria, Belgium, Denmark, Finland, France, Germany, Greece, Iceland, Ireland, Italy, Luxembourg, Netherlands, Norway, Po
14、rtugal, Spain, Sweden, Switzerland and United Kingdom. ? Page 2 EN 1316-1 : 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 ro
15、und timber (softwoods and hardwoods). Other Parts of this standard are: EN 1316-2 : Hardwood round timber Qualitative classification Part 2 : Poplar prEN 1316-3 : Hardwood round timber Qualitative classification Part 3 : Ash and maples This European Standard shall be given the status of a national s
16、tandard, either by publication of an identical text or by endorsement, at the latest by August 1997, and conflicting national standards shall be withdrawn at the latest by August 1997. According to the CEN/CENELEC Internal Regulations, the national standards organizations of the following countries
17、are bound to implement this European Standard: Austria, Belgium, Denmark, Finland, France, Germany, Greece, Iceland, Ireland, Italy, Luxembourg, Netherlands, Norway, Portugal, Spain, Sweden, Switzerland and the United Kingdom. Contents Page Foreword 1Scope3 2Normative references3 3Definitions3 4Qual
18、itative classification3 4.1Grading principles3 4.2Designation of grades3 4.3Characteristics to be taken into account for the classification3 5Tables of rules for grading4 ? Page 3 EN 1316-1 : 1997 BSI 1997 1)EN 1309 has been divided into two Parts: Part 1 is already published and is applicable to sa
19、wn timber; Part 2, still in preparation, will be applicable to round timber. 1 Scope This European Standard specifies a qualitative classification and grade designations for felled round timber of oak and beech presented in the form of long poles or logs. The classification describes quality classes
20、 of round timbers for which the intended use is not known. The classification applies for the following species: Oaks, Quercus sessiliflora SALISB. (or Quercus petraea LIEBL.), Quercus robur L. (or Quercus pedunculata EHRH.) and Beech (Fagus sylvatica L). 2 Normative references This European Standar
21、d 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, subsequent amendments to or revisions of any of these publications apply to t
22、his 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 : General terms common to round and sawn timber EN 844-2Round and sawn timber Terminology P
23、art 2 : General terms relating to round timber EN 844-5Round and sawn timber Terminology Part 5 : Terms relating to dimensions of round timber EN 844-7Round and sawn timber Terminology Part 7 : Terms relating to anatomical structure of timber EN 844-8Round and sawn timber Terminology Part 8 : Terms
24、relating to the features of round timber prEN 1309-2Round and sawn timber Method of measurement of dimensions1) EN 1310Round and sawn timber Method of measurement of features EN 1311Round and sawn timber Method of measurement of biological degradations 3 Definitions For the purposes of this standard
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- BS EN 1316-1-1997 软木原木.质量分级.水青岗木和橡木 1316 1997 软木 原木 质量 分级 水青岗木 橡木
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