DIN EN 16351-2015 Timber structures - Cross laminated timber - Requirements German version EN 16351 2015《木结构 交错层压木材 要求 德文版本EN 16351-2015》.pdf
《DIN EN 16351-2015 Timber structures - Cross laminated timber - Requirements German version EN 16351 2015《木结构 交错层压木材 要求 德文版本EN 16351-2015》.pdf》由会员分享,可在线阅读,更多相关《DIN EN 16351-2015 Timber structures - Cross laminated timber - Requirements German version EN 16351 2015《木结构 交错层压木材 要求 德文版本EN 16351-2015》.pdf(104页珍藏版)》请在麦多课文档分享上搜索。
1、December 2015 English price group 31No part of this translation 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 79.060.10!%KEnglish version EN
2、16351:2015,English translation of DIN EN 16351:2015-12Holzbauwerke Brettsperrholz Anforderungen;Englische Fassung EN 16351:2015,Englische bersetzung von DIN EN 16351:2015-12Structures en bois Bois lamell crois Exigences;Version anglaise EN 16351:2015,Traduction anglaise de DIN EN 16351:2015-12www.be
3、uth.deDTranslation by DIN-Sprachendienst.In case of doubt, the German-language original shall be considered authoritative.Document comprises 104 pages 12.15 DIN EN 16351:2015-12 2 A comma is used as the decimal marker. National foreword This document (EN 16351:2015) has been prepared by Technical Co
4、mmittee CEN/TC 124 “Timber structures” (Secretariat: AFNOR, France). The responsible German body involved in its preparation was DIN-Normenausschuss Bauwesen (DIN Standards Committee Building and Civil Engineering), Working Committee NA 005-04-01 AA Holzbau (SpA zu CEN/TC 124, CEN/TC 250/SC 5, ISO/T
5、C 165). EUROPEAN STANDARD NORME EUROPENNE EUROPISCHE NORM EN 16351 October 2015 ICS 79.060.10 English Version Timber structures - Cross laminated timber - Requirements Structures en bois - Bois lamell crois - Exigences Holzbauwerke - Brettsperrholz - Anforderungen This European Standard was approved
6、 by CEN on 29 August 2015. 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 and bibliographical references concerning such national sta
7、ndards may be obtained on application to the CEN-CENELEC 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 translation under the responsibility of a CEN member into its own language and
8、notified to the CEN-CENELEC Management Centre has the same status as the official versions. CEN members are the national standards bodies of Austria, Belgium, Bulgaria, Croatia, Cyprus, Czech Republic, Denmark, Estonia, Finland, Former Yugoslav Republic of Macedonia, France, Germany, Greece, Hungary
9、, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Romania, Slovakia, Slovenia, Spain, Sweden, Switzerland, Turkey andUnited Kingdom. EUROPEAN COMMITTEE FOR STANDARDIZATION COMIT EUROPEN DE NORMALISATION EUROPISCHES KOMITEE FR NORMUNG CEN-CENELEC
10、Management Centre: Avenue Marnix 17, B-1000 Brussels 2015 CEN All rights of exploitation in any form and by any means reserved worldwide for CEN national Members. Ref. No. EN 16351:2015 EEN 16351:2015 (E) 2 Contents Page European foreword . 6 Introduction 7 1 Scope 8 2 Normative references 9 3 Terms
11、 and definitions 10 4 Symbols 14 4.1 Main symbols . 14 4.2 Subscripts 15 5 Components and product characteristics, testing and assessment methods. 16 5.1 Components characteristics . 16 5.1.1 Timber to be used in laminations 16 5.1.2 Laminations 16 5.1.3 Timber layers 17 5.1.4 Wood-based panel layer
12、s 17 5.1.5 Species 17 5.1.6 Adhesives for the production of cross laminated timber 18 5.2 Characteristics of cross laminated timber 20 5.2.1 General . 20 5.2.2 Geometrical data 20 5.2.3 Strength and stiffness properties of cross laminated timber 24 5.2.4 Strength and stiffness properties of cross la
13、minated timber with large finger joints 25 5.2.5 Bonding strength 26 5.2.6 Resistance to fire 27 5.2.7 Reaction to fire 27 5.2.8 Dimensional stability 29 5.2.9 Release of dangerous substances . 29 5.2.10 Durability 30 6 Assessment and Verification of Constancy of Performance (AVCP) 31 6.1 General .
14、31 6.2 Type testing 31 6.2.1 General . 31 6.2.2 Test samples, testing and compliance criteria 32 6.2.3 Test reports 36 6.2.4 Shared other party results 36 6.2.5 Cascading determination of the product type results 37 6.3 Factory production control (FPC) 38 6.3.1 General . 38 6.3.2 Requirements 39 6.3
15、.3 Product specific requirements 45 6.3.4 Initial inspection of factory and of FPC 45 6.3.5 Continuous surveillance of FPC . 46 6.3.6 Procedure for modifications 46 7 Marking and labelling . 46 DINEN 16351:2015-12EN 16351:2015 (E) 3 7.1 General . 46 7.2 Cross laminated timber 47 Annex A (normative)
16、Release of Formaldehyde . 48 A.1 General . 48 A.2 Classification 48 A.2.1 Cross laminated timber 48 A.2.2 Cross laminated timber with large finger joints . 49 Annex B (normative) Additional test methods and requirements for adhesives 50 B.1 General . 50 B.2 Long-term sustained load test at cyclic cl
17、imate conditions with specimens loaded perpendicular to the glue line for moisture curing one-component polyurethane and emulsion polymer isocyanate adhesives (glass house test) . 50 B.2.1 General description . 50 B.2.2 Production of the specimens 50 B.2.3 Test procedure and climate conditions 51 B.
18、2.4 Requirements . 52 B.2.5 Test report 52 Annex C (normative) Delamination test of glue lines between layers . 53 C.1 Principle . 53 C.2 Apparatus 53 C.2.1 Pressure vessel 53 C.2.2 Drying duct 53 C.2.3 Balance . 53 C.2.4 Metal wedge and hammer . 53 C.3 Sampling and preparation of test pieces 53 C.4
19、 Procedures 54 C.4.1 General . 54 C.4.2 Measurement and evaluation of delamination 54 C.4.3 Test cycle . 55 C.5 Results 55 C.5.1 General . 55 C.5.2 Total delamination . 55 C.5.3 Maximum delamination . 56 C.5.4 Wood failure percentage 56 C.6 Test report 56 Annex D (normative) Shear tests . 57 D.1 Pri
20、nciple . 57 D.2 Apparatus 57 D.2.1 Testing machine 57 D.2.2 Shearing tool 57 D.3 Test pieces . 58 D.3.1 General . 58 D.3.2 Test pieces for edge bonds in timber layers . 58 D.3.3 Test pieces for glue lines between layers 58 D.3.4 Test pieces for testing single glue lines within cross laminated timber
21、 60 D.3.5 Sampling of test pieces . 60 D.3.6 Marking of test pieces . 61 D.4 Procedure 61 D.5 Results 61 D.6 Test report 62 DIN EN 16351:2015-12 EN 16351:2015 (E) 4 Annex E (normative) Tests with laminations with or without finger joints (including compliance criteria) 63 E.1 Sampling 63 E.1.1 Gener
22、al . 63 E.1.2 For type testing . 63 E.1.3 For factory production control 63 E.2 Testing 63 E.2.1 General . 63 E.2.2 Additional requirements for type testing . 63 E.2.3 Additional requirements for factory production control 63 E.3 Compliance criteria of finger joints in laminations . 64 E.3.1 For typ
23、e testing . 64 E.3.2 For factory production control 64 E.4 Report of tests with finger joints in laminations 64 E.5 Tests with laminations without finger joints . 65 Annex F (normative) Determination of strength, stiffness and density properties of cross laminated timber . 66 F.1 Indices 66 F.2 Gene
24、ral . 69 F.2.1 Sampling 69 F.2.2 Specimens . 69 F.2.3 Testing 69 F.2.4 Analysis of test results 70 F.2.5 Test reports 70 F.3 Characteristics determined by tests with loads perpendicular to the plane . 70 F.3.1 Bending test . 70 F.3.2 (Rolling) shear strength and stiffness derived from bending tests
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