BS-EN-1337-3-2005 structural bearings.pdf
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1、BRITISH STANDARD BS EN 1337-3:2005 Structural bearings Part 3: Elastomeric bearings The European Standard EN 1337-3:2005 has the status of a British Standard ICS 91.010.30 ? BS EN 1337-3:2005 This British Standard was published under the authority of the Standards Policy and Strategy Committee on 29
2、 December 2006 BSI 2006 ISBN 0 580 49850 6 National foreword This British Standard was published by BSI. It is the UK implementation of EN 1337-3:2005. It partially supersedes BS 5400-9-1:1983 and BS 5400-9-2:1983 which will remain current until the remaining parts of the BS EN 1337 series have been
3、 published, the last part being Part 8. The UK participation in its preparation was entrusted to Technical Committee B/522, Structural bearings. A list of organizations represented on B/522 can be obtained on request to its secretary. This publication does not purport to include all the necessary pr
4、ovisions of a contract. Users are responsible for its correct application. Compliance with a British Standard cannot confer immunity from legal obligations. Amendments issued since publication Amd. No. DateComments EUROPEAN STANDARD NORME EUROPENNE EUROPISCHE NORM EN 1337-3 March 2005 ICS 91.010.30
5、English version Structural bearings - Part 3: Elastomeric bearings Appareils dappui structuraux - Partie 3: Appareils dappui en lastomre Lager im Bauwesen - Teil 3: Elastomerlager This European Standard was approved by CEN on 4 June 2004. CEN members are bound to comply with the CEN/CENELEC Internal
6、 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 Central Secretariat or to any CEN member. T
7、his 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 Central Secretariat has the same status as the official versions. CEN members are
8、the national standards bodies of Austria, Belgium, Cyprus, Czech Republic, Denmark, Estonia, Finland, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Slovakia, Slovenia, Spain, Sweden, Switzerland and United King
9、dom. EUROPEAN COMMITTEE FOR STANDARDIZATION COMIT EUROPEN DE NORMALISATION EUROPISCHES KOMITEE FR NORMUNG Management Centre: rue de Stassart, 36 B-1050 Brussels 2005 CENAll rights of exploitation in any form and by any means reserved worldwide for CEN national Members. Ref. No. EN 1337-3:2005: E EN
10、1337-3:2005 (E) 2 Contents Foreword5 1 Scope 6 2 Normative references6 3 Terms, definitions, symbols and abbreviations.7 3.1 Terms and definitions .7 3.2 Symbols7 3.2.1 Latin upper case letters 7 3.2.2 Latin lower case letters.9 3.2.3 Greek letters.9 3.2.4 Subscripts 10 3.3 Abbreviations.10 4 Requir
11、ements.11 4.1 General11 4.2 Functional requirements.11 4.3 Performance requirements for complete bearings11 4.3.1 Shear modulus.11 4.3.2 Shear bond strength13 4.3.3 Compression stiffness13 4.3.4 Resistance to repeated loading in compression15 4.3.5 Static rotation capability.15 4.3.6 Ozone resistanc
12、e.16 4.3.7 PTFE / elastomer shear bond strength16 4.4 Material properties.17 4.4.1 General17 4.4.2 Physical and mechanical properties of elastomer.17 4.4.3 Steel reinforcing plates.18 4.4.4 Sliding surfaces.19 5 Design rules .20 5.1 General20 5.2 Design values of actions.21 5.3 Laminated bearings.21
13、 5.3.1 Types of laminated bearings21 5.3.2 Sizes and shapes of laminated bearings 21 5.3.3 Basis of design 24 5.4 Plain pad bearings.31 5.5 Strip bearings.32 EN 1337-3:2005 (E) 3 5.5.1 Geometry32 5.5.2 Loads 32 5.5.3 Shear strain33 5.5.4 Stability criteria33 5.5.5 Deformations and maximum forces exe
14、rted on the structure33 5.6 Sliding elastomeric bearings33 6 Manufacturing tolerances.33 6.1 Plan size .33 6.2 Thickness of elastomer layers .33 6.2.1 Internal layer 34 6.2.2 External layer on top and bottom surfaces for laminated bearings.34 6.2.3 Tolerances of total thickness of bearing system.34
15、6.2.4 Edge cover thickness for laminated bearings35 6.3 Reinforcing steel plate for laminated bearings 35 7 Special requirements 35 7.1 Plinth of the structure - Tolerances of the contact area with the structure 35 7.1.1 General35 7.1.2 Surface conditions 35 7.1.3 Surface flatness.36 7.1.4 Surface l
16、evel.36 7.2 Positive means of location .36 7.3 Marking and labelling36 8 Conformity evaluation.36 8.1 General36 8.2 Control of the construction product and its manufacture 37 8.2.1 General37 8.2.2 Initial type tests37 8.2.3 Routine testing.37 8.2.4 Control of raw materials37 8.2.5 Audit-testing.38 8
17、.3 Sampling.38 8.3.1 Samples for audit testing38 8.4 Non-compliance with the technical specification 38 9 Criteria for in-service inspection .41 Annex A (normative) Elliptical bearings42 Annex B (normative) Rotational limitation factor.43 Annex C (normative) Maximum design strain in laminated bearin
18、gs44 Annex D (informative) Shear modulus comments45 Annex E (informative) Typical bearing schedule .46 Annex F (normative) Shear modulus test method .49 Annex G (normative) Shear bond test method.53 EN 1337-3:2005 (E) 4 Annex H (normative) Compression test method57 Annex I (normative) Repeated Loadi
19、ng Compression Test Method 61 Annex J (normative) Eccentric loading test method64 Annex K (normative) Restoring Moment Test Method.68 Annex L (normative) Resistance to ozone test method.71 Annex M (normative) Shear bond test method for PTFE/elastomer interface.76 Annex N (normative) Factory producti
20、on control 80 Annex ZA (informative) Clauses of this European Standard addressing the provisions of the EU Construction Products Directive83 Bibliography94 EN 1337-3:2005 (E) 5 Foreword This document (EN 1337-3:2005) has been prepared by Technical Committee CEN/TC 167 “Structural bearings”, the secr
21、etariat of which is held by UNI. 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 September 2005, and conflicting national standards shall be withdrawn at the latest by December 2006. This document
22、 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 Directive(s). For relationship with EU Directive(s), see informative Annex ZA, which is an integral part of this document. This European Stand
23、ard EN 1337: “Structural bearings” consists of the following 11 parts: Part 1 General design rules Part 2 Sliding elements Part 3 Elastomeric bearings Part 4 Roller bearings Part 5 Pot bearings Part 6 Rocker bearings Part 7 Spherical and cylindrical PTFE bearings Part 8 Guide bearings and restrain b
24、earings Part 9 Protection Part 10 Inspection and maintenance Part 11 Transport, storage, and installation According to the CEN/CENELEC Internal Regulations, the national standards organizations of the following countries are bound to implement this European Standard: Austria, Belgium, Cyprus, Czech
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