BS EN 1998-4-2006 欧洲法规8.抗震结构设计.第4部分筒仓、贮水池和管道.pdf
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1、BRITISH STANDARD BS EN 1998-4:2006 Eurocode 8: Design of structures for earthquake resistance Part 4: Silos, tanks and pipelines The European Standard EN 1998-4:2006 has the status of a British Standard ICS 91.120.25 ? Licensed Copy: x x, University of Glamorgan, Sat Apr 28 15:46:46 GMT+00:00 2007,
2、Uncontrolled Copy, (c) BSI BS EN 1998-4:2006 This British Standard was published under the authority of the Standards Policy and Strategy Committee on 29 September 2006 BSI 2006 ISBN 0 580 49272 9 National foreword This British Standard was published by BSI. It is the UK implementation of EN 1998-4:
3、2006. It supersedes DD ENV 1998-4:1999 which is withdrawn. The UK participation in its preparation was entrusted by Technical Committee B/525, Building and civil engineering structures, to Subcommittee B/525/8, Structures in seismic regions. A list of organizations represented on B/525/8 can be obta
4、ined on request to its 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 issued since publication Amd. No.
5、 DateComments Licensed Copy: x x, University of Glamorgan, Sat Apr 28 15:46:46 GMT+00:00 2007, Uncontrolled Copy, (c) BSI EUROPEAN STANDARD NORME EUROPENNE EUROPISCHE NORM EN 1998-4 July 2006 ICS 91.120.25Supersedes ENV 1998-4:1998 English Version Eurocode 8 - Design of structures for earthquake res
6、istance - Part 4: Silos, tanks and pipelines Eurocode 8 - Calcul des structures pour leur rsistance aux sismes - Partie 4: Silos, rservoirs et canalisations Eurocode 8 - Auslegung von Bauwerken gegen Erdbeben - Teil 4: Silos, Tankbauwerke und Rohrleitungen This European Standard was approved by CEN
7、on 15 May 2006. 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 standards may
8、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 translation under the responsibility of a CEN member into its own language and notified to the Centr
9、al Secretariat has the same status as the official versions. CEN members are 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, Pol
10、and, Portugal, Romania, Slovakia, 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 2006 CENAll rights of exploitation in any form and by
11、 any means reserved worldwide for CEN national Members. Ref. No. EN 1998-4:2006: E Licensed Copy: x x, University of Glamorgan, Sat Apr 28 15:46:46 GMT+00:00 2007, Uncontrolled Copy, (c) BSI EN 1998-4:2006 (E) Contents FOREWORD 1GENERAL 8 1.1SCOPE8 1.2NORMATIVE REFERENCES9 1.2.1General reference sta
12、ndards9 1.3ASSUMPTIONS10 1.4DISTINCTION BETWEEN PRINCIPLES AND APPLICATIONS RULES.10 1.5TERMS AND DEFINITIONS.10 1.5.1General.10 1.5.2Terms common to all Eurocodes10 1.5.3Further terms used in EN 199810 1.5.4Further terms used in EN 1998-4.10 1.6SYMBOLS.10 1.7S.I.UNITS11 2GENERAL PRINCIPLES AND APPL
13、ICATION RULES.13 2.1SAFETY REQUIREMENTS.13 2.1.1General.13 2.1.2Ultimate limit state.13 2.1.3Damage limitation state .14 2.1.4Reliability differentiation .15 2.1.5System versus element reliability16 2.1.6Conceptual design16 2.2SEISMIC ACTION.17 2.3ANALYSIS17 2.3.1Methods of analysis17 2.3.2Interacti
14、on with the soil18 2.3.3Damping.19 2.3.3.1Structural damping 19 2.3.3.2Contents damping19 2.3.3.3Foundation damping19 2.3.3.4Weighted damping.19 2.4BEHAVIOUR FACTORS19 2.5SAFETY VERIFICATIONS.20 2.5.1General.20 2.5.2Combinations of seismic action with other actions20 3SPECIFIC PRINCIPLES AND APPLICA
15、TION RULES FOR SILOS22 3.1INTRODUCTION22 3.2COMBINATION OF GROUND MOTION COMPONENTS22 3.3ANALYSIS OF SILOS23 3.4BEHAVIOUR FACTORS25 3.5VERIFICATIONS26 3.5.1Damage limitation state .26 3.5.2Ultimate limit state.26 3.5.2.1Global stability26 3.5.2.2Shell.26 3.5.2.3Anchors .27 3.5.2.4Foundations.27 4SPE
16、CIFIC PRINCIPLES AND APPLICATION RULES FOR TANKS28 4.1COMPLIANCE CRITERIA28 4.1.1General.28 4.1.2Damage limitation state .28 4.1.3Ultimate limit state.28 4.2COMBINATION OF GROUND MOTION COMPONENTS29 2 Licensed Copy: x x, University of Glamorgan, Sat Apr 28 15:46:46 GMT+00:00 2007, Uncontrolled Copy,
17、 (c) BSI ? EN 1998-4:2006 (E) 4.3METHODS OF ANALYSIS.29 4.3.1General.29 4.3.2Hydrodynamic effects.29 4.4BEHAVIOUR FACTORS30 4.5VERIFICATIONS31 4.5.1Damage limitation state .31 4.5.1.1General31 4.5.1.2Shell.31 4.5.1.3Piping 31 4.5.2Ultimate limit state.31 4.5.2.1Stability .31 4.5.2.2Shell.31 4.5.2.3P
18、iping 32 4.5.2.4Anchorages32 4.5.2.5Foundations.32 4.6COMPLEMENTARY MEASURES32 4.6.1Bunding32 4.6.2Sloshing33 4.6.3Piping interaction.33 5SPECIFIC PRINCIPLES AND APPLICATION RULES FOR ABOVE-GROUND PIPELINES 34 5.1GENERAL.34 5.2SAFETY REQUIREMENTS.34 5.2.1Damage limitation state .34 5.2.2Ultimate lim
19、it state.35 5.3SEISMIC ACTION.35 5.3.1General.35 5.3.2Seismic action for inertia movements.35 5.3.3Differential movement35 5.4METHODS OF ANALYSIS.35 5.4.1Modelling .36 5.4.2Analysis36 5.5BEHAVIOUR FACTORS36 5.6VERIFICATIONS37 6SPECIFIC PRINCIPLES AND APPLICATION RULES FOR BURIED PIPELINES38 6.1GENER
20、AL.38 6.2SAFETY REQUIREMENTS.38 6.2.1Damage limitation state .38 6.2.2Ultimate limit state.38 6.3SEISMIC ACTION.38 6.3.1General.38 6.3.2Seismic action for inertia movements.39 6.3.3Modelling of seismic waves39 6.3.4Permanent soil movements.39 6.4METHODS OF ANALYSIS (WAVE PASSAGE).40 6.5VERIFICATIONS
21、40 6.5.1General.40 6.5.2Buried pipelines on stable soil .40 6.5.3Buried pipelines under differential ground movements (welded steel pipes).41 6.6DESIGN MEASURES FOR FAULT CROSSINGS41 ANNEX A (INFORMATIVE).43 SEISMIC ANALYSIS PROCEDURES FOR TANKS.43 ANNEX B (INFORMATIVE).79 BURIED PIPELINES79 3 Licen
22、sed Copy: x x, University of Glamorgan, Sat Apr 28 15:46:46 GMT+00:00 2007, Uncontrolled Copy, (c) BSI ? EN 1998-4:2006 (E) Foreword This European Standard EN 1998-4, Eurocode 8: Design of structures for earthquake resistance: Silos, tanks and pipelines, has been prepared by Technical Committee CEN/
23、TC 250 “Structural Eurocodes“, the secretariat of which is held by BSI. CEN/TC 250 is responsible for all Structural Eurocodes. 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 January 2007, and co
24、nflicting national standards shall be withdrawn at latest by March 2010. This document supersedes ENV 1998-4: 1997. According to the CEN-CENELEC Internal Regulations, the National Standard Organizations of the following countries are bound to implement this European Standard: Austria, Belgium, Cypru
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- BS EN 1998-4-2006 欧洲法规8.抗震结构设计.第4部分筒仓、贮水池和管道 1998 2006 欧洲 法规 抗震 结构设计 部分 筒仓 贮水 管道
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