Z084003630SPC003 Install Assem Erectof Structural Steel.docx

Z084003630SPC003 Install Assem Erectof Structural Steel.docx

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Z084003630SPC003InstallAssemErectofStructuralSteel

KOREANATIONALOILCORPORATION

BLACKGOLDOILSANDSPROJECT

IMVPROJECTNO.Z05310

INSTALLATION,ASSEMBLY&ERECTIONOFSTRUCTURALSTEEL

CivilSpecification

B

July23,2008

IssuedforEngineering

B.B.

P.N.

N.K.

A

June10,2008

IssuedforReview

B.B.

P.N.

N.K.

REV.

NO

DATE

REVISIONDESCRIPTION

ORIGINATOR

CHECKED

APPROVED

TableofContents

1.0GENERAL3

2.0MATERIALS5

3.0MATERIALHANDLINGANDERECTIONPREPARATIONS5

4.0ERECTION6

5.0FIELDCOATINGS10

6.0INSPECTION10

FIGURE1–ErectionTolerancesofCraneRunway12

GENERAL

Scope

Thisspecificationcoversthetechnicalrequirementsforinstallation,assemblyanderectionofstructuralsteel.

“Owner”whenusedinthisSpecificationshallmeantheKoreaNationalOilCompanyoritsauthorizedrepresentative.

“Contractor”whenusedinthisSpecificationshallmeanthecompanythathasagreedtocompletetheWork.

RelatedProjectSpecifications

Z08400-36-30-SPC-002Supply&FabricationofStructuralSteel

Z08400-32-40-SPC-016MechanicalSpecificationforPainting&Coating

ReferenceCodesandStandards

Installation,assemblyanderectionofsteelstructuresshallconformtoallapplicableindustrycodes,standards,specificationsandgovernmentregulationsincluding,butnotlimitedto,thoselistedbelow.Eachpublicationincludingsupplements,guidesandaddendashallbethelatestrevision.

FederalandProvincialCodesandRegulations:

TheNationalBuildingCodeofCanada

TheAlbertaBuildingCode

AlbertaOccupationalHealthandSafetyACT（OH&S）,GeneralSafetyRegulations

CanadianStandardsAssociation（CSA）:

CAN/CSAB167‘SafetyStandardforOperation,Maintenance,andInspectionofEquipmentIncorporatingOverheadCranes,GantryCranes,Monorails,Hoists,andTrolleys’

CAN/CSAG40.20/G40.21‘GeneralRequirementsforRolledorWeldedStructuralQualitySteel/StructuralQualitySteels’

CAN/CSAG164‘HotDipGalvanizingofIrregularlyShapedArticles’

CAN/CSAS16‘LimitStatesDesignofSteelStructures’

CAN/CSAS136‘NorthAmericanSpecificationfortheDesignofColdFormedSteelStructuralMembers’

CAN/CSAW47.1‘CertificationofCompaniesforFusionWeldingofSteelStructures’

CAN/CSAW48‘FillerMetalsandAlliedMaterialsforMetalArcWelding’

CAN/CSAW59‘WeldedSteelConstruction（MetalArcWelding）’

CAN/CSAW178.1‘CertificationofWeldingInspectionOrganizations’

CAN/CSAW178.2‘CertificationofWeldingInspectors’

AmericanSocietyforTestingandMaterials（ASTM）:

ASTMA992/A992M-06a‘StandardSpecificationforStructuralSteelShapes’

ASTMA307‘StandardSpecificationforCarbonSteelBoltsandStuds,60,000psiTensileStrength’

ASTMA325‘StandardSpecificationforStructuralBolts,Steel,HeatTreated,830MPaMinimumTensileStrength’

ASTMA490‘StandardSpecificationforHighStrengthSteelBoltsClasses10.9and10.9.3forStructuralSteelJoints（metric）’

ASTMA786‘StandardSpecificationforRolledSteelFloorPlates’

CanadianInstituteofSteelConstruction（CISC）:

CISCCodeofStandardPracticeforStructuralSteel

CISCHandbookofSteelConstruction

Wheneveraconflictexistsbetweenthereferencedcodes,standardsandspecificationsincludingthisdocument,themorestringentshallapplyunlessspecificallynotedotherwiseintheprojectdocuments.

Submittals

Contractorshallobtain,review,approveandutilizeshopfabricatorserectiondrawings.Asneeded,Contractorshallsupplementshopfabricator’serectiondrawings.

Atleast14dayspriortothejobstartdate,ContractorshallsubmitthefollowingtoOwnerforreviewandapproval:

Erectiondrawingsshowingalltemporarybracing,supports,erectionlugsandguysnecessaryfortheerectionofthestructures.

Erectionplans,includingadetaileddescriptionofproposederectionmethods,sequence,andequipment.

Ifweldingisinvolvedintheerectionofsteelstructures,ContractorshallsubmitacopyofthefollowingcertificatesorqualificationstoOwnerforreviewandapprovalatleast14daysbeforethestartofwelding:

a）CanadianWeldingBureau’sweldingcertificateforthecompanyundertakingweldingperCSAW47.1Division1or2.1,

CanadianWeldingBureau’sapprovedweldingprocedurestobeusedperCSAW59,

CanadianWeldingBureau’squalificationtestrecord（s）ofthewelder（s）oroperator（s）perCSAW47.1,

Productdataoftheweldingelectrodes,

Productdataofpaintingandcoatingmaterials.

ContractorshallgiveOwneratleast7daysnoticebeforetheplannedstartoferectionworktoallowOwnertoinspecttheworkpreparation.

MATERIALS

General

AllstructuralsteelmaterialsandfabricationshallconformtotherequirementsofSpec.No.Z08400-36-30-SPC-002Supply&FabricationofStructuralSteel.

Allmaterialstobeincorporatedintothepermanentsteelstructuresshallbeofnewstock,unlessnotedotherwiseintheprojectdocuments.

WeldingelectrodesshallbelowhydrogenelectrodesmeetingtherequirementsofCSAW48ClassE49XX.

PaintandcoatingmaterialsshallconformtotherequirementsofSpec.No.Z08400-32-40-SPC-023MechanicalSpecificationforPainting&Coating.

MATERIALHANDLINGANDERECTIONPREPARATIONS

MaterialHandlingandStorage

Structuralsteelshallbetransportedfromthestorageareatotheerectionsiteinasafeandtimelymannertopreventdamagetothesteelandthesurfacecoatings.

Allsteelshallbeblockedofftheground.

Coatedsurfacesshallnotbestackedface-to-face.Woodblocksorothersuitablenon-abrasivematerialsshallbeusedtoseparatesectionsorcomponents.

Contractorshalltakenecessaryprecautionsduringloading,transportation,unloading,andstackingofsteelmaterialssothatcoatingwillnotbedamagedandmemberswillnotbebent,broken,deformed,orotherwisedamaged.

DamagecausedbyhandlingduringerectionshallbereportedtoOwner.Correctivemeasuresshallbecompletedasdirected,andallcostshallbebornebyContractor.

ErectionPreparation

Alltemporarybracing,supports,erectionlugsandguysshallbedesignedanderectedbyContractortoresistallloadstowhichthestructuremaybesubjectedduringerection.Suchbracing,supportsandguysshallbeleftinplaceuntilnolongerrequiredasashippingorinstallationsafetymeasureandthestructureisfullysecuredtothefoundation.RemovalshallbebytheContractor.

Contractorshallverifythelocationsandelevationsoftheas-builtfoundations,anchorbolts,pilecapplatesandotherrelevantitemsbeforeerectingthesteelstructures.Ownershallbenotifiedimmediatelyofanynon-conformancesordiscrepancies.

Contractorshallchecktheminimumgroutthicknessforsteelstructurebaseplatesbeforeerectingthecolumn.UnlessotherwisespecifiedonthedesigndrawingsorapprovedbyOwner,theminimumgroutthicknessshallbe25mm.

Contractorshalltakeallnecessaryprecautionsduringloading,transportation,unloadingandstackingsteelsothatcoatingswillnotbedamagedandmemberswillnotbebent,broken,deformedorotherwisedamaged.

Contractorshallprovideallnecessaryprotectionstoadjoiningexistingfacilitiestopreventdamagesduringtheerectionofsteelstructures.Adjacentpaintedorcoatedsteelsurfaces,includingthoseunderneaththespotstobewelded,shallbeproperlycoveredduringweldingtopreventdamagestothecoatingorpaint.

ERECTION

General

Unlessotherwisespecifiedorshownonthedrawings,theerectionofstructuralsteelshallconformtoCAN/CSA-S16,andCISC‘CodeofStandardPracticeforStructuralSteel’.

Theerectionofsteelstructuresshallcommenceonlywhenshimsandanchorsareinaconditionthattheycanadequatelysupportalltheloadssubjectedtothem.

Eachpartofastructureshallbeproperlyalignedbeforecompletingfieldconnections.Allmembersincompletedframesshallbetruetolineandfreefrombends,twists,andopenjoints.

Generally,allfieldconnectionsshallbebolted.FieldweldedconnectionsshallbemadeonlywhereshownonthedrawingsorwhereauthorizedinwritingbyOwner.

Fitting-upboltsanddriftpinsshallnotbeusedtobringimproperlyfabricatedoralignedmembersandpartsintoplacethuscausingastrainonboltsinfinishedwork.Forotheruses,driftpinsshallnotbedrivenwithsuchforceastoinjureadjacentmetal.Nopacking,shimmingorwedgingshallbepermittedtocorrectfaultywork.

Holesnotfurnishedbythestructuralsteelfabricatorbutrequiredforerectionshallbefielddrilled.Theuseofflamecuttingtomakeorenlargeholesshallnotbepermitted.

Contractorshallnotcut,drillorotherwisealterthesteelstructuresortheworkofotherstoaccommodateothertradesortheContractor’sownwork,unlesssuchcutting,drillingoralterationarespecifiedclearlyintheprojectdocumentsorapprovedinwritingbyOwner.

Minormisfitting,whichcanberemediedbyreaming,cuttingand/orgrinding,maybecorrectedwhenapprovedinwritingbyOwner.

AllshoperrorsshallbereportedtoOwnerimmediatelyupondiscovery.

Fasteningofsplicesforcompressionmembersshallbedoneafterabuttingsurfaceshavebeenbroughtcompletelyintocontact.Splicesshallbepermittedonlywhereindicatedonthedesigndrawingsorshopdrawings.

Erectionboltsusedinweldedconstructionshallbetightenedsecurelyandleftinplace,orremovedwiththeholesplugweldedandgroundsmooth.

ErectiontolerancesshallbeinaccordancewithCAN/CSA-S16.

PileCaps,BaseplatesAndGrouting

Pilecapplatesforsteelpilesshallbelocatedasshownonthedrawings.Centerlinesofplateandpilemaynotbeinalignmentduetothehorizontaltoleranceallowedfordrivingthepiles.

Baseplate