1、BRITISH STANDARDBS EN ISO 19902:2007Petroleum and natural gas industries Fixed steel offshore structuresICS 75.180.10 BS EN ISO +A1:2013BS EN ISO 19902:2007+A1:2013ISBN 978 0 580 77533 8Amendments/corrigenda issued since publicationDate Comments31 October 2013 Implementation of ISO amendment 1:2013
2、with CEN endorsement A1:2013This British Standard was published under the authority of the Standards Policy and Strategy Committee on 31 January 2008 The British Standards Institution 2013. Published by BSI Standards Limited 2013National forewordThis British Standard is the UK implementation of EN I
3、SO 19902:2007+A1:2013. It is identical to ISO 19902:2007, incorporating amendment 1:2013. It supersedes BS EN ISO 19902:2007, which is withdrawn.The start and finish of text introduced or altered by amendment is indicated in the text by tags. Tags indicating changes to ISO text carry the number of t
4、he ISO amendment. For example, text altered by ISO amendment 1 is indicated by .The UK participation in its preparation was entrusted by Technical Committee B/525, Building and civil engineering structures, to Subcommittee B/525/12, Design of offshore structures.A list of organizations represented o
5、n this subcommittee can be obtained on request to its secretary.The 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.EUROPEAN STANDARD
6、NORME EUROPENNEEUROPISCHE NORMEN ISO 19902December 2007ICS 75.180.10English VersionPetroleum and natural gas industries - Fixed steel offshorestructures (ISO 19902:2007)Industries du ptrole et du gaz naturel - Structures en merfixes en acier (ISO 19902:2007)Erdl- und Erdgasindustrie - Gegrndete Stah
7、lplattformen(ISO 19902:2007)This European Standard was approved by CEN on 3 November 2007.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 any alteration. Up-to-date lis
8、ts and bibliographical references concerning such nationalstandards may be obtained on application to the CEN 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 translationunder the respon
9、sibility of a CEN member into its own language and notified to the CEN Management Centre has the same status as theofficial versions.CEN members are the national standards bodies of Austria, Belgium, Bulgaria, Cyprus, Czech Republic, Denmark, Estonia, Finland,France, Germany, Greece, Hungary, Icelan
10、d, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal,Romania, Slovakia, Slovenia, Spain, Sweden, Switzerland and United Kingdom.EUROPEAN COMMITTEE FOR STANDARDIZATIONCOMIT EUROPEN DE NORMALISATIONEUROPISCHES KOMITEE FR NORMUNGManagement Centre: rue de Stassa
11、rt, 36 B-1050 Brussels 2007 CEN All rights of exploitation in any form and by any means reservedworldwide for CEN national Members.Ref. No. EN ISO 19902:2007: EEN ISO 19902:2007+A1August 2013Foreword This document (EN ISO 19902:2007) has been prepared by Technical Committee ISO/TC 67 “Materials,equi
12、pment and offshore structures for petroleum and natural gas industries“ in collaboration with Technical Committee CEN/TC12 “Materials, equipment and offshore structures for petroleum, petrochemical and natural gas industries” the secretariat of which is held by AFNOR. This European Standard shall be
13、 given the status ofa national standard, either by publication of an identical text or byendorsement, at the latest by June 2008, and conflicting national standards shall be withdrawn atthe latest by June 2008. Attention is drawn to the possibility that some of the elements of this document may be t
14、he subject of patent rights. CEN and/or CENELEC shall not be held responsible for identifying any orall such patent rights. According to the CEN/CENELEC Internal Regulations, the national standards organizations of the followingcountries are bound to implement this European Standard: Austria, Belgiu
15、m, Bulgaria, Cyprus, CzechRepublic, Denmark, Estonia, Finland, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia,Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Romania, Slovakia, Slovenia, Spain, Sweden, Switzerland and the United Kingdom. Endorsement noticeThe
16、text of ISO 19902:2007 has been approved by CEN as a EN ISO 19902:2007 without any modification.BS EN ISO 19902:2007BS EN ISO 19902:2007+A1:2013Foreword to amendment A1EN ISO 19902:2007/A1:2013 (E)3ForewordThis document (EN ISO 19902:2007/A1:2013) has been prepared by Technical Committee ISO/TC 67 “
17、Materials, equipment and offshore structures for petroleum, petrochemical and natural gas industries“ in collaboration with Technical Committee CEN/TC 12 “Materials, equipment and offshore structures for petroleum, petrochemical and natural gas industries” the secretariat of which is held by AFNOR.T
18、his 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 February 2014, and conflicting national standards shall be withdrawn at the latest by February 2014.Attention is drawn to the possibility that some o
19、f the elements of this document may be the subject of patent rights. CEN and/or CENELEC shall not be held responsible for identifying any or all such patent rights.According to the CEN-CENELEC Internal Regulations, the national standards organizations of the following countries are bound to implemen
20、t 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, Sl
21、ovakia, Slovenia, Spain, Sweden, Switzerland, Turkey and the United Kingdom.Endorsement noticeThe text of ISO 19902:2007/Amd 1:2013 has been approved by CEN as EN ISO 19902:2007/A1:2013 without any modification.iiiContents PageForewordxiIntroduction.xiii1Scope.12Normative references.13Terms and defi
22、nitions.24Symbols.95Abbreviated terms136Overall considerations.156.1Types of fixed steel offshore structure156.2 Planning.176.3 Service and operational considerations.176.4 Safety considerations.186.5 Environmental considerations196.6 Exposure levels.206.7 Assessment of existing structures.226.8 Str
23、ucture reuse.227General design requirements237.1General.237.2Incorporating limit states.237.3Determining design situations237.4 Structural modelling and analysis247.5 Design for pre-service and removal situations.247.6 Design for the in-place situation.247.7Determination of resistances247.8Strength
24、and stability checks257.9Robustness.267.10 Reserve strength.267.11 Indirect actions.267.12 Structural reliability analysis.278Actions for pre-service and removal situations278.1 General.278.2General requirements.288.3Actions associated with lifting308.4 Actions associated with fabrication.338.5 Acti
25、ons associated with loadout.338.6 Actions associated with transportation.348.7 Actions associated with installation.358.8Actions associated with removal369Actions for in-place situations369.1 General.369.2Permanent actions(G) and variable actions (Q)369.3Extreme environmental action due to wind, wav
26、es and current.389.4Extreme quasi-static action due to wind,waves and current (Ee).399.5Extreme quasi-static action caused by waves only (Ewe) or by waves and currents (Ewce).419.6 Actions caused by current.469.7 Actions caused by wind.47BS EN ISO 19902:2007iiiContents PageForeword. xiIntroduction.x
27、iii1Scope.2Normative references. 13Terms and definitions 24Symbols 95Abbreviated terms 136Overall considerations.156.1Types of fixed steel offshore structure156.2 Planning.176.3 Service and operational considerations.176.4 Safety considerations.186.5 Environmental considerations196.6 Exposure levels
28、.206.7 Assessment of existing structures.226.8 Structure reuse.227General design requirements237.1General.237.2Incorporating limit states.237.3Determining design situations237.4 Structural modelling and analysis247.5 Design for pre-service and removal situations.247.6 Design for the in-place situati
29、on.247.7Determination of resistances247.8Strength and stability checks257.9Robustness.267.10 Reserve strength.267.11 Indirect actions.267.12 Structural reliability analysis.8Actions for pre-service and removal situations278.1 General.278.2General requirements.288.3Actions associated with lifting308.
30、4 Actions associated with fabrication.338.5 Actions associated with loadout.338.6 Actions associated with transportation.348.7 Actions associated with installation.358.8Aion associated with removal .369Actions for in-place situations369.1 General.369.2Permanent actions(G) and variable actions (Q)369
31、.3Extreme environmental action due to wind, waves and current.389.4Extreme quasi-static action due to wind,waves and current (Ee).399.5Extreme quasi-static action caused by waves only (Ewe) or by waves and currents (Ewce).419.6 Actions caused by current.469.7 Actions caused by wind.47BS EN ISO 19902
32、:2007istanon iiiContents PageForeword xiIntroduction iicope.1ormative references. 1erms and defintions 2ymbols 9breviated terms. 13verall considerations. 156. ypes of fixed steel offshore structure .156.2 Planning 176.3 Service and operational considerations 176.4 Safety considerations 186.5 Environ
33、mental considerations .196.6 Exposure levels. .206.7 Assessment of existing structures. 226.8 Structure reuse.22eneral design requirements 237. eneral 237. ncorporating limit states. 237. etermining design situations 237.4 Structural modelling and analysis 247.5 Design for pre-service and removal si
34、tuations 247.6 Design for the in-place situation 247. etermination of resistances247. trength and stablity checks257. obustness. 267.10 Reserve strength 267.11 Indirect actions. 267.12 Structural reliablity analysis.27ctions for pre-service and removal situations 278.1 General 278. eneral requiremen
35、ts.288. ctions associated with lifting .308.4 Actions associated with fabrication .338.5 Actions associated with loadout .338.6 Actions associated with transportation 348.7 Actions associated with installation.358. ctions associated with removal 36ctions for in-place situations 369.1 General 369. er
36、manent actions(G) and variable actions (Q) 369. xtreme environmental action due to wind, waves and current.389. xtreme quasi-static action due to wind,waves and current (Ee) 399. xtreme quasi-static action caused by waves only (Ewe) or by waves and currents (Ewce).419.6 Actions caused by current. 46
37、9.7 Actions caused by wind 47BS EN ISO 19902:2007BS EN ISO 19902:2007+A1:2013ISO 19902:2007+A1:2013ixiv 9.8 Equivalent quasi-static action representing dynamic response caused by extreme waveconditions489.9 Factored actions.509.10 Design situations519.11 Local hydrodynamic actions5310 Accidentalsitu
38、ations5410.1 General.5410.2 Vessel collisions.5810.3 Dropped objects5910.4 Fires and explosions5910.5 Abnormal environmental actions5911 Seismic design considerations.6011.1 General.6011.2 Seismic design procedure.6011.3 Seismic reserve capacity factor6111.4 Recommendations for ductile design.6111.5
39、 ELE requirements.6311.6 ALE requirements.6411.7 Topsides appurtenances and equipment.6612 Structural modelling and analysis6712.1 Purpose of analysis6712.2 Analysis principles.6812.3 Modelling6812.4 Analysis requirements7512.5 Types of analysis8112.6 Non-linear analysis.8313 Strength of tubular mem
40、bers.8613.1 General.8613.2 Tubular memberssubjected to tension, compression, bending, shear or hydrostaticpressure.8713.3 Tubular members subjected to combined forces without hydrostatic pressure.9413.4 Tubular members subjected to combined forces with hydrostatic pressure.9613.5 Effective lengths a
41、nd moment reduction factors9913.6 Conical transitions10113.7 Dented tubular members11113.8Corroded tubular members11813.9 Grouted tubular members11814 Strength of tubular joints.12314.1 General.12314.2 Design considerations12414.3 Simple circulartubularjoints.13214.4Overlapping circular tubularjoint
42、s.13814.5 Grouted circulartubularjoints13914.6 Ring stiffened circular tubular joints13914.7 Other circularjoint types13914.8 Damaged joints.13914.9 Noncircular joints14014.10Cast joints14015 Strength and fatigue resistance of other structural components14015.1 Grouted connections14015.2 Mechanical
43、connections.14715.3Clamps for strengthening and repair15116 Fatigue15516.1 General.15516.2 General requirements.15616.3 Description of the long-term wave environment.159BS EN ISO 19902:2007BS EN ISO 19902:2007+A1:2013ISO 19902:2007+A1:2013ii v16.4 Performing the global stress analyses.16116.5Charact
44、erization of the stressrange data governing fatigue.16416.6 The long-term local stress rangehistory.16516.7Determining the long-term stress range distribution byspectral analysis16716.8 Determining the long-term stress range distribution by deterministic analysis.17116.9 Determining the long-term st
45、ress range distribution byapproximate methods17116.10Geometrical stress ranges.17216.11Fatigue resistanceof the material.17416.12Fatigue assessment17616.13Other causes of fatigue damage than wave action.17716.14Further design considerations17816.15Fracture mechanics methods18016.16Fatigue performanc
46、e improvement of existing components.18117 Foundation design18217.1 General.18217.2 Pile foundations18317.3 General requirements for pile design.18417.4 Pile capacityfor axial compression18517.5 Pile capacityfor axial tension.19017.6Axial pile performance.19017.7 Soil reaction for piles under axial
47、compression19117.8 Soil reaction for pilesunder lateral actions.19417.9Pile group behaviour19817.10Pile wall thickness19917.11Length of pile sections.20117.12Shallow foundations.20218 Corrosion control20318.1 General.20318.2 Corrosion zones and environmental parameters affecting corrosivity20318.3 F
48、orms of corrosion, associated corrosion rates and corrosion damage.20418.4 Design of corrosion control.20418.5 Fabrication and installation of corrosion control20918.6 In-service inspection, monitoring and maintenance of corrosion control.21019 Materials21119.1 General.21119.2 Design philosophy21219
49、.3 Strength groups21419.4 Toughness classes.21419.5 Applicable steels.21519.6 Cement grout for pile-to-sleeve connections and grouted repairs.21620 Welding, fabrication and weld inspection21720.1 General.21720.2 Welding21820.3 Inspection22420.4 Fabrication.22521 Quality control, quality assurance and documentation22821.1 General.22821.2 Quality management syst