DIN EN 12602-2016 Prefabricated reinforced components of autoclaved aerated concrete German version EN 12602 2016《蒸压加气混凝土的预制钢筋部件 德文版本EN 12602-2016》.pdf

1、December 2016 English price group 37No 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 91.100.30!%i“2599270www.din.deD

2、IN EN 12602Prefabricated reinforced components of autoclaved aerated concrete;English version EN 12602:2016,English translation of DIN EN 12602:2016-12Vorgefertigte bewehrte Bauteile aus dampfgehrtetem Porenbeton;Englische Fassung EN 12602:2016,Englische bersetzung von DIN EN 12602:2016-12lments prf

3、abriqus arms en bton cellulaire autoclav;Version anglaise EN 12602:2016,Traduction anglaise de DIN EN 12602:2016-12SupersedesDIN EN 12602:201310www.beuth.deDTranslation by DIN-Sprachendienst.In case of doubt, the German-language original shall be considered authoritative.Document comprises 182 pages

4、 03.17 2 A comma is used as the decimal marker. Start of application The start of application of this standard is 2016-12-01. It should be noted that, in Germany, CE conformity marking of construction products will be permitted once this standard has been listed in the Official Journal of the Europe

5、an Union and/or the Bundesanzeiger (German Federal Gazette) and from the date given therein. For further information, users of this standard should refer to the websites of the European Commission or of the relevant building authority. The standard which this document replaces, DIN EN 12602:2013-10,

6、 may be used in parallel with this standard during a specified transition period where such has been laid down in the Official Journal of the European Union and/or the Bundesanzeiger (German Federal Gazette). National foreword This document (EN 12602:2016) has been prepared by Technical Committee CE

7、N/TC 177 “Prefabricated reinforced components of autoclaved aerated concrete or light-weight aggregate concrete with open structure” (Secretariat: DIN, Germany). The responsible German body involved in its preparation was DIN-Normenausschuss Bauwesen (DIN Standards Committee Building and Civil Engin

8、eering), Working Committee NA 005-07-09 AA Porenbeton und haufwerksporiger Leichtbeton, SpA zu CEN/TC 177. This document includes national footnotes in the following clauses: Annex A, Annex C, Annex CC and Annex ZA. Amendments This standard differs from DIN EN 12602:2013-10 as follows: a) Clause 6 h

9、as been brought in line with the EU Construction Products Regulation; b) Annex H (informative) has been added; c) Annex ZA has been brought in line with the EU Construction Products Regulation. Previous editions DIN EN 12602: 2008-08, 2013-10 DIN EN 12602:2016-12 EUROPEAN STANDARD NORME EUROPENNE EU

10、ROPISCHE NORM EN 12602 September 2016 ICS 91.100.30 Supersedes EN 12602:2008+A1:2013English Version Prefabricated reinforced components of autoclaved aerated concrete lments prfabriqus arms en bton cellulaire autoclav Vorgefertigte bewehrte Bauteile aus dampfgehrtetem Porenbeton This European Standa

11、rd was approved by CEN on 4 June 2016. 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

12、national standards 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 l

13、anguage and 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, Gre

14、ece, Hungary, 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

15、CEN-CENELEC Management Centre: Avenue Marnix 17, B-1000 Brussels 2016 CEN All rights of exploitation in any form and by any means reserved worldwide for CEN national Members. Ref. No. EN 12602:2016 EEN 12602:2016 (E) 2 Contents Page European foreword 6 1 Scope . 8 2 Normative references . 8 3 Terms,

16、 definitions, symbols and abbreviations . 10 3.1 Terms and definitions . 10 3.2 Symbols . 11 3.2.1 General symbols 11 3.2.2 Subscripts . 12 3.2.3 Symbols used in this European Standard (including normative annexes, except Annex C) 12 3.3 Abbreviations . 19 4 Properties and requirements of materials

17、20 4.1 Constituent materials of autoclaved aerated concrete . 20 4.1.1 General 20 4.1.2 Release of dangerous substances 20 4.2 Autoclaved aerated concrete parameters 20 4.2.1 General 20 4.2.2 Dry density 21 4.2.3 Characteristic strength values 22 4.2.4 Compressive strength 22 4.2.5 Tensile strength

18、and flexural strength 23 4.2.6 Stress-strain diagram 23 4.2.7 Modulus of elasticity 23 4.2.8 Poissons ratio 24 4.2.9 Coefficient of thermal expansion. 24 4.2.10 Drying shrinkage . 24 4.2.11 Creep 24 4.2.12 Specific heat 25 4.2.13 Thermal conductivity 25 4.2.14 Water vapour permeability . 27 4.2.15 W

19、ater tightness 27 4.3 Reinforcement 27 4.3.1 Steel 27 4.3.2 Structural reinforcement . 28 4.3.3 Effective diameter of coated bars 29 4.3.4 Non-structural reinforcement 30 4.4 Bond . 30 4.5 Thermal prestress 31 4.5.1 General 31 4.5.2 Declared mean initial prestrain 0m,g32 5 Properties and requirement

20、s of components. 32 5.1 General 32 5.1.1 Mechanical resistance . 32 5.1.2 Acoustic properties 32 5.1.3 Reaction to fire and resistance to fire 33 5.1.4 Design thermal resistance and design thermal conductivity 33 5.2 Technical requirements and declared properties 34 DIN EN 12602:2016-12 EN 12602:201

21、6 (E) 3 5.2.1 Dimensions and tolerances 34 5.2.2 Mass of the components 34 5.2.3 Dimensional stability . 34 5.2.4 Load-bearing capacity 35 5.2.5 Deflections . 36 5.2.6 Joint strength. 36 5.2.7 Minimum requirements 36 5.3 Durability . 38 5.3.1 General 38 5.3.2 Environmental conditions 38 5.3.3 Corros

22、ion protection of reinforcement . 39 5.3.4 Freeze and thaw resistance 40 6 Assessment and verification of constancy of performance AVCP . 40 6.1 Introduction 40 6.2 Type testing . 40 6.2.1 General 40 6.2.2 Test samples, testing and compliance criteria 41 6.2.3 Test reports . 46 6.2.4 Shared other pa

23、rty results . 46 6.2.5 Additional provisions for structural elements/components and/or structural kits . 46 6.2.6 Additional provisions for semi-structural elements/components and/or semi-structural kits 47 6.3 Factory production control (FPC) 48 6.3.1 General 48 6.3.2 Requirements 48 6.3.3 Product

24、specific requirements . 57 6.3.4 Initial inspection of factory and of FPC 57 6.3.5 Continuous surveillance of FPC 59 6.3.6 Procedure for modifications 60 6.3.7 One-off products, pre-production products (e.g. prototypes) and products produced in very low quantity 60 7 Basis for design 61 7.1 Design m

25、ethods 61 7.2 Limit states . 61 7.3 Actions . 61 8 Marking, labelling and designation . 62 8.1 Standard designation . 62 8.2 Production detail information 63 8.3 Additional information on accompanying documents. 63 Annex A (normative) Design by calculation 64 A.1 General 64 A.2 Ultimate limit states

26、 (ULS) General design assumptions 64 A.3 Ultimate limit states (ULS): design for bending and combined bending and axial compression. 66 A.3.1 Design assumptions 66 A.3.2 Stress-strain diagram for AAC . 66 A.3.3 Stress-strain diagram for reinforcing steel 67 A.3.4 Minimum reinforcement . 69 A.4 Shear

27、 . 70 A.4.1 Shear design for components predominantly under transverse load . 70 A.5 Ultimate limit states induced by structural deformation (buckling) . 75 A.5.1 General 75 A.5.2 Method based on Euler formula . 75 A.5.3 Modified model column method 77 DIN EN 12602:2016-12 EN 12602:2016 (E) 4 A.6 Pu

28、nching . 82 A.6.1 General 82 A.6.2 Scope and definitions . 82 A.6.3 Design method for punching shear . 84 A.7 Primary torsion/combined primary torsion and shear 85 A.8 Concentrated forces . 87 A.9 Serviceability limit states (SLS) . 88 A.9.1 General 88 A.9.2 Limitation of stresses under serviceabili

29、ty conditions . 88 A.9.3 Serviceability limit states of cracking 89 A.9.4 Serviceability limit states of deformation 89 A.10 Detailing of reinforcement 92 A.10.1 General 92 A.10.2 Bond . 93 A.10.3 Anchorage 93 A.11 Support length 97 Annex B (normative) Design by testing 98 B.1 General 98 B.2 Safety

30、evaluation . 99 B.2.1 General 99 B.2.2 Brittle and ductile failure . 99 B.3 Ultimate limit state . 99 B.3.1 General 99 B.3.2 Transversely loaded components . 99 B.3.3 Longitudinally loaded components 102 B.3.4 Simultaneously transversely and longitudinally loaded wall components . 104 B.3.5 Anchorag

31、e 105 B.4 Serviceability limit states . 107 B.4.1 Crack width control 107 B.4.2 Deformations 107 Annex C (normative) Resistance to fire design of AAC components and structures . 108 C.1 General 108 C.1.1 Scope 108 C.1.2 Distinction between principles and application rules 108 C.1.3 Terms and definit

32、ions . 108 C.1.4 Symbols . 111 C.1.5 Units . 112 C.2 Basic principles 112 C.2.1 Performance requirements . 112 C.2.2 Design values of material properties . 112 C.2.3 Assessment methods 113 C.3 Material properties 113 C.3.1 General 113 C.3.2 AAC . 114 C.3.3 Steel 115 C.4 Structural fire design method

33、s. 117 C.4.1 General 117 C.4.2 Tabulated data . 117 C.4.3 Simplified design methods 122 C.4.4 Anchorage 126 C.5 Protective layers 126 Annex CA (normative) Modulus of elasticity and maximum strain of AAC and reinforcing steel at elevated temperature 127 Annex CB (informative) Joints between AAC compo

34、nents satisfying resistance to fire E 129 DIN EN 12602:2016-12EN 12602:2016 (E) 5 CB.1 Floor and roof components with dry joints. 129 CB.2 Floor and roof components with mortar joints . 129 CB.3 Vertical and horizontal wall components with dry joints . 130 CB.4 Vertical and horizontal wall component

35、s with mortar joints 130 Annex CC (normative) Temperature profiles of AAC wall, floor and roof components and AAC beams 132 CC.1 Basis of temperature profiles . 132 CC.2 Temperature profiles for AAC wall, floor and roof components . 132 CC.3 Temperature profiles for AAC beams 135 CC.4 Calculation as

36、sumptions 144 Annex CD (normative) Resistance to fire tabulated data for walls with mechanical impact . 145 Annex D (informative) Recommended values for partial safety factors . 147 D.1 General . 147 D.2 Ultimate Limit States (ULS) . 147 D.3 Serviceability Limit States (SLS) 149 Annex E (informative

37、) Recommendations for the consideration of prestress in the design of prefabricated reinforced AAC components . 150 E.1 Calculation of prestrain from test results 150 E.1.1 General . 150 E.1.2 Symbols 151 E.1.3 Cross-section values of AAC components . 152 E.1.4 Calculation of prestrain 0from steel m

38、easurement . 152 E.2 Cross-sectional analysis of a AAC component in SLS if prestress is taken into account . 152 E.3 Splitting forces due to prestress . 153 E.4 Methods to prevent end cracks due to prestress 153 Annex F (informative) Statistical methods for quality control . 154 Annex G (normative)

39、Factory production control of stainless reinforcing steel based on at least three samples Minimum acceptance criteria for individual values and corresponding mean values 156 Annex H (informative) Methods for declaring the mechanical and fire resistance performances in ENs for structural elements 157

40、 H.1 Declaration methods . 157 H.2 Method M1 . 157 H.3 Method M2 . 157 H.4 Method M3a 158 H.5 Method M3b 158 Annex ZA (informative) Relationship of this European Standard with Regulation (EU) No.305/2011 . 160 ZA.1 Scope and relevant characteristics 160 ZA.2 System of Assessment and Verification of

41、Constancy of Performance (AVCP) 176 ZA.3 Assignment of AVCP tasks . 176 Bibliography . 179 DIN EN 12602:2016-12 EN 12602:2016 (E) 6 European foreword This document (EN 12602:2016) has been prepared by Technical Committee CEN/TC 177 “Prefabricated reinforced components of autoclaved aerated concrete

42、or light-weight aggregate concrete with open structure”, the secretariat of which is held by DIN. 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 March 2017, and conflicting national standards sha

43、ll be withdrawn at the latest by June 2018. Attention is drawn to the possibility that some of the elements of this document may be the subject of patent rights. CEN shall not be held responsible for identifying any or all such patent rights. This document supersedes EN 12602:2008+A1:2013. This docu

44、ment has been prepared under a mandate given to CEN by the European Commission and the European Free Trade Association, and supports essential requirements of EU Regulation (s). For relationship with Regulation (EU) No. 305/2011, see informative Annex ZA, which is an integral part of this document.

45、This document uses the methods given in the Guidance paper L, Clause 3.3, of the European Commission. This European Standard is used together with a national application document. The national application document may only contain information on those parameters which are left open in this European

46、Standard for national choice, known as Nationally Determined Parameters, to be used for the design of the construction products and civil engineering works to be constructed in the country concerned, i.e.: values and/or classes where alternatives are given in this European Standard, values to be use

47、d where a symbol only is given in this European Standard, country specific data (geographical, climatic, etc.), e.g. snow map, procedure to be used where alternative procedures are given in this European Standard. decisions on the application of informative annexes, references to non-contradictory c

48、omplementary information to assist the user to apply this European Standard: 4.2.2.4 A.8 5.1.4 A.9.4.1 5.3.4 A.10.2.2 A.3.2 A.10.3 A.3.3 B.3.2.2 A.4.1.2 B.3.3.2 A.4.1.3.1 (7) B.3.3.3.2 A.4.1.3.2 Annex D A.4.1.3.3 DIN EN 12602:2016-12 EN 12602:2016 (E) 7 A.5.2 A.5.3.3.3 (3) A.6.3 A.7 According to the

49、 CEN-CENELEC Internal Regulations, the national standards organisations of the following countries are bound to implement this European Standard: Austria, Belgium, Bulgaria, Croatia, Cyprus, Czech Republic, Denmark, Estonia, Finland, Former Yugoslav Republic of Macedonia, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Romania, Slovakia, Slovenia, Spain, Sweden, Switzerland, Tur