DIN EN 14545-2009 Timber structures - Connectors - Requirements English version of DIN EN 14545 2009-02《木结构 连接件 要求》.pdf

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1、February 2009DEUTSCHE NORM English price group 16No part of this standard may be reproduced without prior permission ofDIN Deutsches Institut fr Normung e. V., Berlin. Beuth Verlag GmbH, 10772 Berlin, Germany,has the exclusive right of sale for German Standards (DIN-Normen).ICS 21.060.01; 91.080.20!

2、$V(“1510594www.din.deDDIN EN 14545Timber structures Connectors RequirementsEnglish version of DIN EN 14545:2009-02Holzbauwerke Nicht stiftfrmige Verbindungselemente AnforderungenEnglische Fassung DIN EN 14545:2009-02See start of validitywww.beuth.deDocument comprises 38 pagesDIN EN 14545:2009-02 2 S

3、tart of validity This standard takes effect on 1 February 2009. It should be noted that, in Germany, CE conformity marking of construction products will be permitted once this standard has been listed in the Bundesanzeiger (German Federal Gazette) and from the date given therein. National foreword T

4、his standard has been prepared by Technical Committee CEN/TC 124 “Timber structures” (Secretariat: SFS, Finland). The responsible German body involved in its preparation was the Normenausschuss Bauwesen (Building and Civil Engineering Standards Committee), Technical Committee NA 005-04-01 Holzbau (S

5、piegelausschuss des CEN/TC 124, CEN/TC 250/SC 5). EUROPEAN STANDARDNORME EUROPENNEEUROPISCHE NORMEN 14545October 2008ICS 91.080.20English VersionTimber structures - Connectors - RequirementsStructures en bois - Connecteurs - Exigences Holzbauwerke - Nicht stiftfrmige Verbindungselemente -Anforderung

6、enThis European Standard was approved by CEN on 9 August 2008.CEN members are bound to comply with the CEN/CENELEC Internal Regulations which stipulate the conditions for giving this EuropeanStandard the status of a national standard without any alteration. Up-to-date lists and bibliographical refer

7、ences concerning such nationalstandards 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 any other language made by translationunder the responsibility of a CEN member int

8、o its own language and notified to the CEN Management Centre has the same status as theofficial versions.CEN members are the national standards bodies of Austria, Belgium, Bulgaria, Cyprus, Czech Republic, Denmark, Estonia, Finland,France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, L

9、ithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal,Romania, Slovakia, Slovenia, Spain, Sweden, Switzerland and United Kingdom.EUROPEAN COMMITTEE FOR STANDARDIZATIONCOMIT EUROPEN DE NORMALISATIONEUROPISCHES KOMITEE FR NORMUNGManagement Centre: rue de Stassart, 36 B-1050 Brussels 2008

10、CEN All rights of exploitation in any form and by any means reservedworldwide for CEN national Members.Ref. No. EN 14545:2008: EEN 14545:2008 (E) 2 Contents Page Foreword .3 1 Scope 4 2 Normative references4 3 Terms and definitions .5 4 Symbols and abbreviations5 5 Dimensions and tolerances6 5.1 Met

11、hod of measurement and accuracy.6 5.2 Length.6 5.3 Width.6 5.4 Diameter .6 5.5 Thickness .6 5.6 Other dimensions 7 6 Requirements.7 6.1 Shear plates, split ring and toothed-plate connectors 7 6.1.1 Materials .7 6.1.2 Geometry7 6.1.3 Mechanical strength and stiffness.7 6.1.4 Corrosion protection.7 6.

12、2 Punched metal plate fasteners.7 6.2.1 Materials .7 6.2.2 Geometry8 6.2.3 Mechanical strength and stiffness.8 6.2.4 Corrosion protection.8 6.3 Nailing plates .9 6.3.1 Materials .9 6.3.2 Geometry9 6.3.3 Mechanical strength and stiffness.9 6.3.4 Corrosion protection.9 7 Evaluation of conformity 10 7.

13、1 General .10 7.2 Initial type testing (ITT) .10 7.2.1 General .10 7.2.2 Sampling, testing and conformity criteria 10 7.3 Factory production control (FPC)13 7.3.1 General .13 7.3.2 Control 14 8 Marking.19 8.1 General .19 8.2 Shear plate, split ring and toothed plate connectors 19 8.3 Punched metal p

14、late fasteners.19 8.4 Nailing plates .19 Annex A (normative) Expression of corrosion protection specifications.21 Annex B (normative) Procedures for the derivation of mechanical strength and stiffness characteristics of punched metal plate fasteners22 Annex ZA (informative) Clauses of this European

15、Standard addressing the provisions of the EU Construction Products Directive .27 Bibliography36 DIN EN 14545:2009-02 EN 14545:2008 (E) 3 Foreword This document (EN 14545:2008) has been prepared by Technical Committee CEN/TC 124 “Timber Structures”, the secretariat of which is held by SFS. This Europ

16、ean Standard shall be given the status of a national standard, either by publication of an identical text or by endorsement, at the latest by April 2009, and conflicting national standards shall be withdrawn at the latest by April 2009. Attention is drawn to the possibility that some of the elements

17、 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 has been prepared under a mandate given to CEN by the European Commission and the European Free Trade Association, and supports essenti

18、al requirements of EC Directive(s). For relationship with EC Directive(s), see informative Annex ZA, which is an integral part of this document. This standard also includes two normative annexes covering corrosion protection specifications for connectors covered by this standard, and procedures for

19、the derivation of characteristic strength properties of punched metal plate fasteners. 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, Cyprus, Czech Republic,

20、 Denmark, Estonia, Finland, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Romania, Slovakia, Slovenia, Spain, Sweden, Switzerland and the United Kingdom. DIN EN 14545:2009-02 EN 14545:2008 (E) 4 1 Scope This Eu

21、ropean Standard specifies requirements and test methods for materials, geometry, strength, stiffness and durability aspects (i.e. corrosion protection) of connectors for use in load bearing timber structures. Only connectors manufactured from steel are covered by this European Standard, like shear p

22、lates, split ring connectors, tooth plate connectors, punched metal plate fasteners and nailing plates. Definitions of these items are given in Clause 3. This European Standard specifies also the evaluation of conformity procedures and includes requirements for marking of these products. This Europe

23、an Standard does not cover connectors treated with fire retardants to improve their fire performance. 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 la

24、test edition of the referenced document (including any amendments) applies. EN 912:1999, Timber fasteners - Specifications for connectors for timber EN 1075:1999, Timber structures - Test methods - Joints made with punched metal plate fasteners EN 1995-1-1:2004, Eurocode 5: Design of timber structur

25、es - Part 1-1: General - Common rules and rules for buildings EN 10025-2, Hot rolled products of structural steels - Part 2: Technical delivery conditions for non-alloy structural steels EN 10029, Hot rolled steel plates 3 mm thick or above - Tolerances on dimensions, shape and mass EN 10051, Contin

26、uously hot-rolled uncoated plate, sheet and strip of non-alloy and alloy steels - Tolerances on dimensions and shape EN 10088-1, Stainless steels - Part 1: List of stainless steels. EN 10088-2, Stainless steels - Part 2: Technical delivery conditions for sheet/plate and strip of corrosion resisting

27、steels for general purposes EN 10143, Continuously hot-dip coated steel sheet and strip - Tolerances on dimensions and shape EN 10204, Metallic products - Types of inspection documents EN 10292, Continuously hot-dip coated strip and sheet of steels with high yield strength for cold forming - Technic

28、al delivery conditions EN 10326, Continuously hot-dip coated strip and sheet of structural steels - Technical delivery conditions EN 10327, Continuously hot-dip coated strip and sheet of low carbon steels for cold forming -Technical delivery conditions EN 13271:2001, Timber fasteners - Characteristi

29、c load-carrying capacities and slip-moduli for connector joints DIN EN 14545:2009-02 EN 14545:2008 (E) 5 EN 14358:2006, Timber structures - Calculation of characteristic 5-percentile values and acceptance criteria for a sample EN 26891, Timber structures - Joints made with mechanical fasteners - Gen

30、eral principles for the determination of strength and deformation characteristics (ISO 6891:1983) EN 28970:1991, Timber structures - Testing of joints made with mechanical fasteners - Requirements for wood density (ISO 8970:1989) EN ISO 1461, Hot dip galvanized coatings on fabricated iron and steel

31、articles - Specifications and test methods (ISO 1461:1999) EN ISO 9001, Quality management systems - Requirements (ISO 9001:2000) EN ISO 9445, Continuously cold-rolled stainless steel narrow strip, wide strip, plate/sheet and cut lengths - Tolerances on dimensions and form (ISO 9445:2002) ISO 2081,

32、Metallic coatings - Electroplated coatings of zinc on iron or steel 3 Terms and definitions For the purposes of this document, the terms and definitions given in EN 1995-1-1:2004 and the following apply. 3.1 connector shear plates, split ring connectors or tooth plate connectors as defined in EN 912

33、 and punched metal plate fasteners or nailing plates as defined below 3.2 nailing plate flat rectangular metal plate containing pre-punched holes through which nails or screws are inserted NOTE Used either on the external faces of a joint to join two or more pieces of timber of the same thickness in

34、 the same plane or on one external face of a timber member for anchoring and bracing. 3.3 punched metal plate fastener metal plate having integral projections punched out in one direction perpendicular to the base of the plate NOTE Used to join two or more pieces of timber of the same thickness in t

35、he same plane. 3.4 plate thickness nominal steel plate thickness including the thickness of any corrosion protection coating 3.5 stiffness (slip modulus) the value of kserdefined in EN 26891, calculated per fastener and per shear plane 4 Symbols and abbreviations For the purposes of this standard, t

36、he symbols and abbreviations given in EN 1995-1-1:2004, EN 14358:2006, EN 13271:2001, EN 912:1999 and the following ones apply. A80percentage elongation (%) dcconnector diameter defined in EN 13271 (mm) DIN EN 14545:2009-02 EN 14545:2008 (E) 6 fa,kcharacteristic punched metal plate anchorage capacit

37、y (N/mm2) fv,k characteristic punched metal plate shear capacity (N/mm) ft,k characteristic punched metal plate tension capacity (N/mm) fc,k characteristic punched metal plate compression capacity (N/mm) kser slip modulus per shear plane per fastener (N/mm3) ksstatistical constant defined in EN 1435

38、8 k1, k2, 0 constants used to characterise the shape of the punched metal plate anchorage capacity kv, 0 constants used to characterise the shape of the punched metal plate shear capacity l overall connector length (mm) tp metal plate thickness (mm) w overall connector width (mm) maximum bend angle

39、(degrees) k characteristic timber density (kg/m3) m mean timber density (kg/m3) 5 Dimensions and tolerances 5.1 Method of measurement and accuracy Length and width of the connectors shall be measured using a device capable of achieving an accuracy of 0,5 mm. Thickness and diameter shall be measured

40、using a calibrated device capable of achieving an accuracy of 1 %. 5.2 Length Where appropriate, the overall length of the connector shall be measured and the result declared. When sampled in accordance with Tables 2, 3 and 4 and Tables 5, 6 and 7 and measured, the overall length shall be within 1 m

41、m/+ 2 mm or 1 %/+ 2 %, whichever is the greater, of its declared value. 5.3 Width Where appropriate, the overall width of the connector shall be measured and the result declared. When sampled in accordance with Tables 2, 3 and 4 and Tables 5, 6 and 7 and measured, the overall width shall be within 1

42、 mm/+ 2 mm or 1 %/+ 2 %, whichever is the greater, of its declared value. 5.4 Diameter Where appropriate, the connector diameter shall be measured and the result declared. Where tolerances on diameter are not otherwise given in EN 912, when sampled in accordance with Tables 2 and 4 and Tables 5 and

43、7 and measured to an accuracy of 0,01 mm, the nominal diameter shall be within 2,5 % of its declared value. 5.5 Thickness Where appropriate, the thickness of the connector shall be measured and the result declared. When sampled in accordance with Tables 2, 3 and 4 and Tables 5, 6 and 7 and measured,

44、 the plate thickness shall be within the tolerances specified for the parent plate material being used. DIN EN 14545:2009-02 EN 14545:2008 (E) 7 5.6 Other dimensions Where appropriate, other dimensions, e.g. tooth length, etc., shall be measured and result declared. When sampled in accordance with T

45、ables 2 and 3 and measured these dimensions shall be within greater of 0,75 mm or 2,5 % of the specified values given. 6 Requirements 6.1 Shear plates, split ring and toothed-plate connectors 6.1.1 Materials For shear plates, split ring connectors and toothed-plate connectors manufactured from steel

46、 specified in EN 912, the minimum material specifications shall be as given in that standard. 6.1.2 Geometry For shear plates, split ring connectors and toothed-plate connectors specified in EN 912, the geometric values specified (i.e. dimensions and tolerances) shall be as given in that standard. 6

47、.1.3 Mechanical strength and stiffness For joints formed using shear plates, split ring connectors and toothed-plate connectors specified in EN 912, the following characteristics shall be determined according to EN 13271 for: a) mechanical strength: as characteristic load bearing capacity, and b) me

48、chanical stiffness: as slip modulus. NOTE The equations for the load-bearing capacity of joints made with the connectors covered by EN 912 are given in EN 1995-1-1. 6.1.4 Corrosion protection For shear plates, split ring connectors and toothed-plate connectors covered by EN 912, the corrosion protec

49、tion specifications shall be as given in that standard and shall be declared as appropriate service class according to EN 1995-1-1. Examples of minimum corrosion protection or material specifications for different service classes are given in EN 1995-1-1. 6.2 Punched metal plate fasteners 6.2.1 Materials Punched metal plate fasteners shall be formed from the steel specifications given in Table 1 and shall have a minimum elongation (A80) of 16 %. DIN EN 14545:2009-02 EN 14545:2008 (E) 8 Table 1 Minimum steel specifications Type Refer