BS EN 13084-4-2005 Free-standing chimneys - Part 4 Brick liners - Design and execution《独立式烟囱 第4部分 砖衬 设计和施工》.pdf
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1、BRITISH STANDARDBS EN13084-4:2005Incorporating Corrigendum No. 1Free-standing chimneys Part 4: Brick liners Design and executionThe European Standard EN 13084-4:2005 has the status of a British StandardICS 91.060.40g49g50g3g38g50g51g60g44g49g42g3g58g44g55g43g50g56g55g3g37g54g44g3g51g40g53g48g44g54g5
2、4g44g50g49g3g40g59g38g40g51g55g3g36g54g3g51g40g53g48g44g55g55g40g39g3g37g60g3g38g50g51g60g53g44g42g43g55g3g47g36g58Licensed Copy: Wang Bin, na, Fri Aug 25 07:26:37 BST 2006, Uncontrolled Copy, (c) BSIBS EN 13084-4:2005This British Standard was published under the authority of the Standards Policy an
3、d Strategy Committee on 4 January 2006 BSI 2006ISBN 0 580 47389 9National forewordThis British Standard is the official English language version of EN 13084-4:2005, including Corrigendum May 2006. It supersedes BS EN 13084-4:2002 which is withdrawn. The corrections made by Corrigendum May 2006 appli
4、ed to the Contents, Foreword, 4.2.3.6, 6.3.1.2.1, Table 5N, Table 6N, 6.3.3.2, 6.3.3.3, A.1, Equation (A.6), A.2.5, E.1.1, Equation (E.2), E.1.3 and Equation (E.8).The UK participation in its preparation was entrusted by Technical Committee B/525, Building and civil engineering structures, to Subcom
5、mittee B/525/13, Structural chimneys and flues, which has the responsibility to: aid enquirers to understand the text; present to the responsible international/European committee any enquiries on the interpretation, or proposals for change, and keep UK interests informed; monitor related internation
6、al and European developments and promulgate them in the UK.A list of organizations represented on this subcommittee can be obtained on request to its secretary.Cross-referencesThe British Standards which implement international or European publications referred to in this document may be found in th
7、e BSI Catalogue under the section entitled “International Standards Correspondence Index”, or by using the “Search” facility of the BSI Electronic Catalogue or of British Standards Online.This publication does not purport to include all the necessary provisions of a contract. Users are responsible f
8、or its correct application. Compliance with a British Standard does not of itself confer immunity from legal obligations.Summary of pagesThis document comprises a front cover, an inside front cover, the EN title page, pages 2 to 44, an inside back cover and a back cover.The BSI copyright notice disp
9、layed in this document indicates when the document was last issued.Amendments issued since publicationAmd. No. Date Comments16482 Corrigendum No. 130 June 2006 See national forewordLicensed Copy: Wang Bin, na, Fri Aug 25 07:26:37 BST 2006, Uncontrolled Copy, (c) BSIEUROPEAN STANDARDNORME EUROPENNEEU
10、ROPISCHE NORMEN 13084-4August 2005ICS 91.060.40Supersedes EN 13084-4:2002 English VersionFree-standing chimneys - Part 4: Brick liners - Design andexecutionChemines indpendantes - Partie 4: Conduits intrieursen briques de terre cuite - Conception et mise en oeuvreFreistehende Schornsteine - Teil 4:
11、Innenrohre ausMauerwerk - Entwurf, Bemessung und AusfhrungThis European Standard was approved by CEN on 29 April 2005.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 an
12、y alteration. Up-to-date lists and bibliographical references concerning such nationalstandards may be obtained on application to the Central Secretariat or to any CEN member.This European Standard exists in three official versions (English, French, German). A version in any other language made by t
13、ranslationunder the responsibility of a CEN member into its own language and notified to the Central Secretariat has the same status as the officialversions.CEN members are the national standards bodies of Austria, Belgium, Cyprus, Czech Republic, Denmark, Estonia, Finland, France,Germany, Greece, H
14、ungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Slovakia,Slovenia, Spain, Sweden, Switzerland and United Kingdom.EUROPEAN COMMITTEE FOR STANDARDIZATIONCOMIT EUROPEN DE NORMALISATIONEUROPISCHES KOMITEE FR NORMUNGManagement Centre: rue de S
15、tassart, 36 B-1050 Brussels 2005 CEN All rights of exploitation in any form and by any means reservedworldwide for CEN national Members.Ref. No. EN 13084-4:2005: EIncorporating Corrigendum May 2006Licensed Copy: Wang Bin, na, Fri Aug 25 07:26:37 BST 2006, Uncontrolled Copy, (c) BSIEN 13084-4:2005 (E
16、) 2 Contents Page Foreword 5 1 Scope .6 2 Normative references .6 3 Terms, definitions and symbols 6 3.1 Terms and definitions.6 3.2 Symbols.8 4 Material 8 4.1 General 8 4.2 Brickwork.8 4.2.1 General 8 4.2.2 Thermal effects .9 4.2.3 Classification and chemical attack9 4.3 Insulation.10 5 General des
17、ign requirements.11 5.1 General 11 5.2 Minimum wall thickness .11 5.3 Liner supports.11 5.4 Openings .12 5.5 Ventilation12 5.6 Protective coatings.12 5.7 Accessories.12 5.7.1 Joints .12 5.7.2 Compensators.13 5.7.3 Ducts and fans 13 6 Structural design.13 6.1 Actions.13 6.1.1 General 13 6.1.2 Wind ac
18、tions13 6.1.3 Seismic actions.13 6.1.4 Thermal effects .13 6.1.5 Internal pressure and explosions 14 6.2 Resistances.14 6.3 Verification 14 6.3.1 Ultimate limit state 14 6.3.2 Serviceability limit state .17 6.3.3 Stress calculations in the ultimate limit state.17 6.3.4 Elastic stability18 7 Executio
19、n.18 7.1 Imperfections 18 7.2 Tolerances.18 8 Inspection and maintenance19 8.1 General 19 8.2 Inspection aspects19 8.2.1 Brick liner 19 8.2.2 Insulation.20 8.3 Frequency20 8.4 Performance 20 Licensed Copy: Wang Bin, na, Fri Aug 25 07:26:37 BST 2006, Uncontrolled Copy, (c) BSIEN 13084-4:2005 (E) 3 An
20、nex A (informative) Structural design of base supported liners .22 A.1 General 22 A.2 Elastic stability22 A.2.1 General 22 A.2.2 Elastic stability of the uncracked tube22 A.2.3 Elastic stability of free standing vertical columns .24 A.2.4 Elastic stability of a half tube.25 A.2.5 Comparison of the t
21、hree calculation methods and conclusions 26 Annex B (normative) Openings 29 Annex C (informative) Compensators30 Annex D (informative) Dynamic effects .32 Annex E (informative) Strengthening reinforced brickwork35 E.1 Steel bands, fitted outside the liner.35 E.1.1 Stresses in the liner35 E.1.2 Plain
22、 steel bands.36 E.1.3 Steel bands fitted with springs 36 E.2 Reinforced brickwork .39 E.2.1 General 39 E.2.2 Dimensioning 39 E.2.3 Materials 39 E.2.4 Corrosion protection 39 E.2.5 Execution.40 Annex F (informative) Thermal effects.41 Thermal stresses .41 Annex G (informative) Drying and start up.43
23、G.1 New Liners.43 G.1.1 General 43 G.1.2 Externally insulated liners43 G.1.3 Uninsulated liners.43 G.2 Old brick liners44 Figures Figure A.1 The critical height of a free standing uncracked brick liner . 24 Figure A.2 The critical height of cracked and uncracked brick liners 27 Figure C.1 Example of
24、 a liner joint with compensator 31 Figure D.1 Lowest relevant mode shape of liner 34 Figure D.2 Relationship between h/r and 34 Figure E.1 Steel bands fitted with springs 38 Figure E.2 Integral reinforcement section with shaped bricks 40 TablesTable 1 Main symbols 8 Table 2 Minimum wall thickness fo
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