BS EN 844-4-1997 Round and sawn timber - Terminology - Terms relating to moisture content《圆木和锯木 术语 有关潮气含量测定的术语》.pdf

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1、| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | BRITISH STANDARD BS EN 844-4 : 1997 The Eu

2、ropean Standard EN 844-4 : 1997 has the status of a British Standard ICS 01.040.79; 79.040 NO COPYING WITHOUT BSI PERMISSION EXCEPT AS PERMITTED BY COPYRIGHT LAW Round and sawn timber Terminology Part 4. Terms relating to moisture contentBS EN 844-4 : 1997 This British Standard, having been prepared

3、 under the direction of the Sector Board for Building and Civil Engineering, was published under the authority of the Standards Board and comes into effect on 15 October 1997 BSI 1997 The following BSI references relate to the work on this standard: Committee reference B/543/1 Draft for comment 93/1

4、11177 DC ISBN 0 580 27981 2 Amendments issued since publication Amd. No. Date Text 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/543/1, Timber terminology and mea

5、surement, upon which the following bodies were represented: British Woodworking Federation Council of Forest Industries of British Columbia Department of the Environment (Building Research Establishment) Forestry Commission National Council of Building Material Producers National House-building Coun

6、cil Royal Institute of British Architects Timber Packaging and Pallet Confederation Timber Trade Federation Trussed Rafter and Fabricators Association United Kingdom Forest Products AssociationBS EN 844-4 : 1997 BSI 1997 i Contents Page Committees responsible Inside front cover National foreword ii

7、Foreword 2 1 Scope 3 2 Terms and definitions 3 Alphabetical index of terms 8ii BSI 1997 BS EN 844-4 : 1997 National foreword This British Standard has been prepared by Subcommittee B/543/1. It is the English language version of EN 844-4 : 1997 Round and sawn timber Terminology Part 4: Terms relating

8、 to moisture content, published by the European Committee for Standardization (CEN). No existing British Standard is superseded. 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

9、, pages i and ii, an EN title page, pages 2 to 10, an inside back cover and a back cover.CEN European Committee for Standardization Comite Europe en de Normalisation Europa isches Komitee fu r Normung Central Secretariat: rue de Stassart 36, B-1050 Brussels 1997 Copyright reserved to CEN members. Re

10、f. No. EN 844-4 : 1997 E EUROPEAN STANDARD EN 844-4 NORME EUROPE ENNE EUROPA ISCHE NORM March 1997 ICS 01.040.79; 79.040 Descriptors: Wood, sawlogs, sawn timber, vocabulary, determination of content, humidity, multilingual nomenclature English version Round and sawn timber Terminology Part 4: Terms

11、relating to moisture content Bois ronds et bois scie s Terminologie Partie 4: Termes relatifs a la teneur en humidite Rund- und Schnittholz Terminologie Teil 4: Begriffe zum Feuchtegehalt This European Standard was approved by CEN on 1997-02-27. CEN members are bound to comply with the CEN/CENELEC I

12、nternal 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 Central Secretariat or to any CEN me

13、mber. 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 Central Secretariat has the same status as the official versions. CEN membe

14、rs are the national standards bodies of Austria, Belgium, Denmark, Finland, France, Germany, Greece, Iceland, Ireland, Italy, Luxembourg, Netherlands, Norway, Portugal, Spain, Sweden, Switzerland and United Kingdom. BSI 1997 Page 2 EN 844-4 : 1997 Avant-propos Foreword Vorwort La pre sente norme eur

15、ope enne a e te e labore e par le Comite Technique CEN/TC 175, Bois ronds et bois scie s, dont le secre tariat est tenu par lAFNOR. This European Standard has been prepared by Technical Committee CEN/TC 175, Round and sawn timber, the Secretariat of which is held by AFNOR. Diese Europa ische Norm wu

16、rde vom Technischen Komitee CEN/TC 175, Rund- und Schnittholz, erarbeitet, dessen Sekretariat von AFNOR gehalten wird. Cette norme europe enne devra recevoir le statut de norme nationale, soit par publication dun texte identique, soit par ente rinement, au plus tard en septembre 1997, et toutes les

17、normes nationales en contradiction devront e tre retire es au plus tard en septembre 1997. 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 1997, and conflicting national standards shall

18、be withdrawn at the latest by September 1997. Diese Europa ische Norm mu den Status einer nationalen Norm erhalten, entweder durch Vero ffentlichung eines identischen Textes oder durch Anerkennung bis September 1997, und etwaige entgegenstehende nationale Normen mu ssen bis September 1997 zuru ckgez

19、ogen werden. Selon le Re glement Inte rieur du CEN/CENELEC, les instituts de normalisation nationaux des pays suivants sont tenus de mettre cette norme europe enne en application: Allemagne, Autriche, Belgique, Danemark, Espagne, Finlande, France, Gre ce, Irlande, Islande, Italie, Luxembourg, Norve

20、ge, Pays-Bas, Portugal, Royaume-Uni, Sue de et Suisse. According to the CEN/CENELEC Internal Regulations, the national standards organizations of the following countries are bound to implement this European Standard: Austria, Belgium, Denmark, Finland, France, Germany, Greece, Iceland, Ireland, Ital

21、y, Luxembourg, Netherlands, Norway, Portugal, Spain, Sweden, Switzerland and the United Kingdom. Entsprechend der CEN/CENELEC- Gescha ftsordnung sind die nationalen Normungsinstitute der folgenden La nder gehalten, diese Europa ische Norm zu u bernehmen: Belgien, Da nemark, Deutschland, Finnland, Fr

22、ankreich, Griechenland, Irland, Island, Italien, Luxemburg, Niederlande, Norwegen, O sterreich, Portugal, Schweden, Schweiz, Spanien und das Vereinigte Ko nigreich. La pre sente partie de norme fait partie dune se rie de normes de terminologie relatives aux produits de la fore t et de terminologie d

23、e leurs caracte ristiques, en franais, en anglais et en allemand. This part standard is one of a series, being glossaries of terms for forest products and their characteristics together with definitions of these terms, in French, English and German. Diese Norm ist ein Teil einer Terminologienorm u b

24、er Forstprodukte und ihre Eigenschaften, in Franzo sisch, Englisch und Deutsch.Page 3 EN 844-4 : 1997 BSI 1997 Les autres parties de cette se rie sont: Other parts in this series are: Die anderen Teile dieser Norm sind: Partie 1 Termes ge ne raux communs aux bois ronds et aux bois scie s Part 1 Gene

25、ral terms common to round timber and sawn timber Teil 1 Gemeinsame allgemeine Begriffe u ber Rundholz und Schnittholz Partie 2 Termes ge ne raux relatifs aux bois ronds Part 2 General terms relating to round timber Teil 2 Allgemeine Begriffe u ber Rundholz Partie 3 Termes ge ne raux relatifs aux boi

26、s scie s Part 3 General terms relating to sawn timber Teil 3 Allgemeine Begriffe u ber Schnittholz Partie 5 Termes relatifs aux dimensions des bois ronds Part 5 Terms relating to dimensions of round timber Teil 5 Begriffe zu Maen von Rundholz Partie 6 Termes relatifs aux dimensions des bois scie s P

27、art 6 Terms relating to dimensions of sawn timber Teil 6 Begriffe zu Maen von Schnittholz Partie 7 Termes relatifs a la structure anatomique du bois Part 7 Terms relating to anatomical structure of timber Teil 7 Begriffe zum anatomischen Aufbau von Holz Partie 8 Termes relatifs aux singularite s des

28、 bois ronds Part 8 Terms relating to features of round timber Teil 8 Begriffe zu Merkmalen von Rundholz Partie 9 Termes relatifs aux singularite s des bois scie s Part 9 Terms relating to features of sawn timber Teil 9 Begriffe zu Merkmalen von Schnittholz Partie 10 Termes relatifs a la discoloratio

29、n et aux attaques des champignons Part 10 Terms relating to stain and fungal attack Teil 10 Begriffe zu Verfa rbung und Pilzbefall Partie 11 Termes relatifs aux de gradations dues aux insectes Part 11 Terms relating to degrade by insects Teil 11 Begriffe zum Insektenbefall Partie 12 Termes supple me

30、ntaires et index ge ne ral Part 12 Additional terms and general index Teil 12 Zusa tzliche Begriffe und allgemeiner Index 1 Domaine dapplication 1 Scope 1 Anwendungsbereich La pre sente partie de norme de finit les termes relatifs a la teneur en humidite utilise s dans les Normes Europe ennes. This

31、part standard defines terms relating to moisture content used in European Standards. Dieser Teil der Norm definiert Benennungen zum Feuchtegehalt, die in Europa ischen Normen vorkommen. BSI 1997 Page 4 EN 844-4 : 1997 2 Termes et de finitions 2 Terms and definitions 2 Benennungen und Definitionen NO

32、TE. La nume rotation des termes est base e sur le nume ro de cette partie de norme et est inde pendante du nume ro des articles. NOTE. The numbering of the terms is based on the number of this part standard and is independent of the clause number. ANMERKUNG. Die Numerierung der Begriffe bezieht sich

33、 auf die Nummer dieses Teiles der Norm. Sie ist unabha ngig von der Abschnittsnumerierung. Reference Terme Term Benennung Definition franc aise French definition Franzo sische Definition Definition anglaise English definition Englische Definition Definition allemande German definition Deutsche Defin

34、ition 4.1 fr teneur en humidite Masse deau contenue dans le bois, exprime e en pourcentage de sa masse anhydre. Mass of moisture in wood expressed as a percentage of its oven-dry mass. Masse des im Holz enthaltenen Wassers, ausgedru ckt als Prozentsatz der Masse des darrtrockenen Holzes. en moisture

35、 content de Feuchtegehalt 4.2 fr point de saturation des fibres Etat dune pie ce de bois tel que les membranes cellulaires sont sature es en humidite mais sans quil ny ait deau dans les cavite s cellulaires. NOTE. La teneur en humidite au point de saturation se situe, pour les bois tempe re s, a 30

36、% environ. State of a piece of timber when the cell walls are saturated with moisture but no moisture exists in the cell cavities. NOTE. The moisture content for temperate timbers at the fibre saturation point is about 30 %. Zustand eines Holzstu ckes, bei dem die Zellwa nde mit Wasser gesa ttigt si

37、nd, jedoch kein Wasser in den Zellhohlra umen vorhanden ist. ANMERKUNG. Der Feuchtegehalt des Holzes betra gt bei Holzarten der gema igten Klimazone im Fasersa ttigungspunkt etwa 30 %. en fibre saturation point de Fasersa ttigungspunkt; Fasersa ttigung 4.3 fr teneur en humidite finale Teneur en humi

38、dite a la fin du processus de se chage. Moisture content at the end of a drying process. Feuchtegehalt am Ende einer Trocknungsphase. en final moisture content de Endfeuchte 4.4 fr teneur en humidite de quilibre Teneur en humidite a laquelle le bois ne reprend ni ne ce de de lhumidite a un environne

39、ment donne . Moisture content at which timber neither gains nor loses moisture when exposed to a given environment. Feuchtegehalt, bei dem das Holz weder Feuchtigkeit aus der Umgebung aufnimmt noch an diese abgibt. en equilibrium moisture content de Gleichgewichtsfeuchte 4.5 fr teneur en humidite du

40、tilisation Teneur en humidite approprie e aux conditions environnantes lors de lutilisation finale. Moisture content appropriate to the environment of final use. Feuchtegehalt, der den Umgebungsbedingungen der Endverwendung entspricht. en end use moisture content de GebrauchsfeuchtePage 5 EN 844-4 :

41、 1997 BSI 1997 Reference Reference Nr. Terme Term Benennung Definition franc aise French definition Franzo sische Definition Definition anglaise English definition Englische Definition Definition allemande German definition Deutsche Definition 4.6 fr teneur en humidite superficielle Teneur en humidi

42、te dune pie ce de bois a sa surface. Moisture content of the surface of a piece of timber. Feuchtegehalt an der Oberfla che eines Holzstu ckes. en surface moisture content de Oberfla chenfeuchte 4.7 fr teneur en humidite a coeur Teneur en humidite dune pie ce de bois au milieu de sa section. Moistur

43、e content at the centre of the cross-section of a piece of timber. Feuchtegehalt im Inneren des Querschnittes eines Holzstu ckes. en core moisture content de Kernfeuchte 4.8 fr bois vert Bois qui na pas e te s e che jusquau ou au-dessous du point de saturation des fibres. NOTE. Un bois vert a ge ne

44、ralement une teneur en humidite supe rieure a 30 %. Timber that has not been dried to or below the fibre saturation point. NOTE. Green timber has a moisture content normally above 30 %. Holz, das nicht bis oder unter den Fasersa ttigungspunkt getrocknet wurde. ANMERKUNG. Frisches Holz hat normalerwe

45、ise einen Feuchtegehalt von u ber 30 %. en green timber de frisches Holz 4.9 fr bois sec a lexpe dition Bois ayant une teneur en humidite suffisamment basse pour limiter les discolorations, les moisissures et toute de gradation par les champignons pendant le transport. NOTE. Un bois sec a lexpe diti

46、on a ge ne ralement une teneur en humidite infe rieure a 25 %. Timber that has a moisture content sufficiently low to limit stain, mould and fungal infection in transport. NOTE. Shipping dry timber has a moisture content normally below 25 %. Holz mit einem ausreichend niedrigen Feuchtegehalt, bei de

47、m wa hrend des Transports Verfa rbungen, Schimmel- und Pilzbefall weitgehend vermieden werden. ANMERKUNG. Verladetrockenes Holz hat normalerweise einen Feuchtegehalt von unter 25 %. en shipping dry timber de verladetrockenes Holz 4.10 fr bois sec a lair Bois ayant une teneur en humidite sensiblement

48、 en e quilibre avec les conditions atmosphe riques naturelles environnantes. NOTE. Un bois sec a lair a normalement une teneur en humidite infe rieure a 20 %. Timber that has a moisture content in approximate equilibrium with surrounding natural atmospheric conditions. NOTE. Air dry timber has a moi

49、sture content normally below 20 %. Holz, das einen Feuchtegehalt in anna herndem Gleichgewicht mit den umgebenden atmospha rischen Bedingungen im Freien besitzt. ANMERKUNG. Lufttrockenes Holz hat normalerweise einen Feuchtegehalt von unter 20 %. en air dry timber de lufttrockenes Holz BSI 1997 Page 6 EN 844-4 : 1

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