BS-EN-12602-2008.pdf
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1、BRITISH STANDARD BS EN 12602:2008 Prefabricated reinforced components of autoclaved aerated concrete ICS 91.100.30 ? Copyright British Standards Institution Provided by IHS under license with BSI - Uncontrolled Copy Licensee=Boeing Co/5910770001 Not for Resale, 08/14/2008 20:41:32 MDTNo reproduction
2、 or networking permitted without license from IHS -,-,- BS EN 12602:2008 This British Standard was published under the authority of the Standards Policy and Strategy Committee on 30 June 2008 BSI 2008 ISBN 978 0 580 53916 9 National foreword This British Standard is the UK implementation of EN 12602
3、:2008. The UK participation in its preparation was entrusted to Technical Committee B/523, Prefabricated components of reinforced autoclaved aerated concrete and lightweight aggregate concrete with open structure. A list of organizations represented on this committee can be obtained on request to it
4、s secretary. This publication does not purport to include all the necessary provisions of a contract. Users are responsible for its correct application. Compliance with a British Standard cannot confer immunity from legal obligations. Amendments/corrigenda issued since publication DateComments Copyr
5、ight British Standards Institution Provided by IHS under license with BSI - Uncontrolled Copy Licensee=Boeing Co/5910770001 Not for Resale, 08/14/2008 20:41:32 MDTNo reproduction or networking permitted without license from IHS -,-,- EUROPEAN STANDARD NORME EUROPENNE EUROPISCHE NORM EN 12602 April 2
6、008 ICS 91.100.30 English Version Prefabricated reinforced components of autoclaved aerated concrete Elments prfabriqus arms en bton cellulaire autoclavVorgefertigte bewehrte Bauteile aus dampfgehrtetem Porenbeton This European Standard was approved by CEN on 21 March 2008. CEN members are bound to
7、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 standards may be obtained on application to the CEN Man
8、agement 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 notified to the CEN Management Centre has the same status as
9、 the official 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, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Romania, Slo
10、vakia, Slovenia, Spain, Sweden, Switzerland and United Kingdom. EUROPEAN COMMITTEE FOR STANDARDIZATION COMIT EUROPEN DE NORMALISATION EUROPISCHES KOMITEE FR NORMUNG Management Centre: rue de Stassart, 36 B-1050 Brussels 2008 CENAll rights of exploitation in any form and by any means reserved worldwi
11、de for CEN national Members. Ref. No. EN 12602:2008: E Copyright British Standards Institution Provided by IHS under license with BSI - Uncontrolled Copy Licensee=Boeing Co/5910770001 Not for Resale, 08/14/2008 20:41:32 MDTNo reproduction or networking permitted without license from IHS -,-,- EN 126
12、02:2008 (E) 2 Contents Page Foreword9 1 Scope 11 2 Normative references11 3 Terms, definitions, symbols and abbreviations.13 3.1 Terms and definitions .13 3.2 Symbols14 3.2.1 General symbols14 3.2.2 Subscripts 14 3.2.3 Symbols used in this European Standard (including normative annexes, except Annex
13、 C)15 3.3 Abbreviations.20 4 Properties and requirements of materials 21 4.1 Constituent materials of autoclaved aerated concrete21 4.1.1 General21 4.1.2 Release of dangerous substances.21 4.2 Autoclaved aerated concrete parameters.22 4.2.1 General22 4.2.2 Dry density .22 4.2.3 Characteristic streng
14、th values.23 4.2.4 Compressive strength.23 4.2.5 Tensile strength and flexural strength 24 4.2.6 Stress-strain diagram24 4.2.7 Modulus of elasticity .24 4.2.8 Poissons ratio .25 4.2.9 Coefficient of thermal expansion.25 4.2.10 Drying shrinkage25 4.2.11 Creep.25 4.2.12 Specific heat.26 4.2.13 Thermal
15、 conductivity.26 4.2.14 Water vapour permeability28 4.2.15 Water tightness28 4.3 Reinforcement28 4.3.1 Steel 28 4.3.2 Structural reinforcement.28 4.3.3 Effective diameter of coated bars29 4.3.4 Non-structural reinforcement.29 4.4 Bond30 4.5 Thermal prestress30 4.5.1 General30 4.5.2 Declared mean ini
16、tial prestrain 0m,g31 5 Properties and requirements of components.31 5.1 General31 5.1.1 Mechanical resistance.31 5.1.2 Acoustic properties.31 5.1.3 Reaction to fire and resistance to fire .32 5.1.4 Design thermal resistance and design thermal conductivity .32 5.2 Technical requirements and declared
17、 properties 32 5.2.1 Dimensions and tolerances32 5.2.2 Mass of the components.33 5.2.3 Dimensional stability.33 5.2.4 Load-bearing capacity.34 5.2.5 Deflections34 5.2.6 Joint strength.35 5.2.7 Minimum requirements .35 5.3 Durability 37 BS EN 12602:2008 Copyright British Standards Institution Provide
18、d by IHS under license with BSI - Uncontrolled Copy Licensee=Boeing Co/5910770001 Not for Resale, 08/14/2008 20:41:32 MDTNo reproduction or networking permitted without license from IHS -,-,- EN 12602:2008 (E) 3 5.3.1 General37 5.3.2 Environmental conditions.37 5.3.3 Corrosion protection of reinforc
19、ement .38 5.3.4 Freeze and thaw resistance39 6 Evaluation of conformity.39 6.1 Introduction39 6.2 Initial type-testing of the component.39 6.3 Factory production control.40 6.3.1 General40 6.3.2 Process control40 6.3.3 Finished products41 6.4 Initial inspection of the factory and the factory product
20、ion control 41 6.4.1 Information to be supplied41 6.4.2 Inspection.41 6.4.3 Reports .41 6.5 Surveillance, assessment and acceptance of the factory production control .42 6.5.1 Inspection tasks.42 6.5.2 Frequency of inspections.42 6.5.3 Reports .42 6.6 Actions to be taken in the event of non-conformi
21、ty 42 7 Basis for design.48 7.1 Design methods.48 7.2 Limit states.48 7.3 Actions48 8 Marking, labelling and designation49 8.1 Standard designation49 8.2 Production detail information 49 8.3 Additional information on accompanying documents49 Annex A (normative) Design by calculation .51 A.1 General5
22、1 A.2 Ultimate limit states (ULS) General design assumptions51 A.3 Ultimate limit states (ULS): design for bending and combined bending and axial compression.53 A.3.1 Design assumptions53 A.3.2 Stress-strain diagram for AAC.53 A.3.3 Stress-strain diagram for reinforcing steel.54 A.3.4 Minimum reinfo
23、rcement56 A.4 Shear.57 A.4.1 Shear design for components predominantly under transverse load.57 A.5 Ultimate limit states induced by structural deformation (buckling).62 A.5.1 General62 A.5.2 Method based on Euler formula.62 A.5.3 Modified model column method 63 A.6 Punching 69 A.6.1 General69 A.6.2
24、 Scope and definitions .69 A.6.3 Design method for punching shear.71 A.7 Primary torsion/combined primary torsion and shear 72 A.8 Concentrated forces74 A.9 Serviceability limit states (SLS) .75 A.9.1 General75 A.9.2 Limitation of stresses under serviceability conditions.75 A.9.3 Serviceability limi
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