specification for structural fabrication 船舶 技术 规格书

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1、LD27-2/32-2-SPC-GEN-ST-0003CNOOCENGINEERINGDETAILDESIGNOFLD27-2/32-2OILFIELDDEVELOPMENTPROJECTJOBNO：08DD06COSIGNDISCIPLINESIGNATUREDATESTRUCTUREPAGE1OF16B108.5.7ISSUEDFORCOMMENTSREV.DATEDESCRIPTIONBYCH‘K.REV’W.EXAM.APPRO.CLIENTSPECIFICATIONFORSTRUCTURALFABRICAT

2、IONOFFSHOREOILENGINEERINGCO.,LTD.CNOOCLtd.DOCUMENTNO.REV.CERTIFI.NO.LD27-2/32-2-SPC-GEN-ST-0003B1020017-sjSPECIFICATIONFORSTRUCTURALFABRICATIONPAGE16Of16LD27-2/32-2-SPC-GEN-ST-0003CNOOCENGINEERINGCONTENTS1INTRODUCTION31.1Preamble31.2Scope31.3Codes,StandardsandS

3、pecifications31.4Documentation41.5PerformanceoftheWork51.6ErrorsandOmissions62MATERIALS62.1General62.2MaterialControl62.3MaterialStorageandHandling73GENERALSTRUCTURALWELDINGREQUIREMENTS74FABRICATIONANDCONSTRUCTION74.1General74.2FabricationSequences84.3Prelimina

4、ryPreparationofBaseMaterial94.4FormingofPlatesintoTubule94.5PreparationandFit-up94.6TemporaryweldedAttachments104.7Splices-General104.8RolledandBuilt-upStructuralSectionSplices104.9StructuralTubularSplices114.10ProximityofWeldedSeams114.11Cut-Outs,ManholesandCo

5、peHoles114.12LiftingAttachments114.13SiteAssembly124.14BoltedConnections124.15GalvanizedSteel134.16DimensionalTolerances134.17WeldedPlateGirdersRequirementsforConstruction16SPECIFICATIONFORSTRUCTURALFABRICATIONPAGE16Of16LD27-2/32-2-SPC-GEN-ST-0003CNOOCENGINEERI

6、NG1INTRODUCTION1.1PreambleThisspecificationdefinesminimumrequirementthatthejacketanddeckstructuresandassociatedworksrequiredfortheimplementationforoilfieldsurfacefacilitiesshallbefabricatedinthemosteconomicmannerwithdueconsiderationofInternationalStandardsandRu

7、lingCodesofPractice.1.2ScopeThisSpecificationdefinestheminimumrequirementsforthefabricationofallstructurecomponentsofoilfieldsurfacefacilities.1.3Codes,StandardsandSpecifications1.3.1NationalRegulationNE&TC,PRC,“SafetyRulesforOffshorePlatform”(2000)1.3.2Orderof

8、ProcedureWherethealternativeprovisionsapplybetweenthisSpecificationandthevariousReferenceSpecificationsnamedherein,thenthefollowingorderofprocedureshallapply:FirstSpecificat