《中压电缆敷设施工方案（英文版）.docx》由会员分享，可在线阅读，更多相关《中压电缆敷设施工方案（英文版）.docx（14页珍藏版）》请在课桌文档上搜索。
1、METHODSTATEMENTFORMVCablePullingandInstallation中压电缆敷设施工方案CONTENTS目录1. .SCOPE32. DEFINITIONS33. HEALTHANDSAFETY34. OPERATION45. INSTALLATIONANDFIXATION46. RESPONSIBILITIES90 PROJECTMANAGER90SITEENGINEER100 FOREMAN100 SAFETYENGINEER110 TECHNICIANFROMSUPPILER110 STOREKEEPER127. MANPOWERREQUIRED128. MAT
2、ERIALSREQUIREMENTS129. EQUIPMENTSREQUIREMENTS1310. WASTEMANAGEMENT1411. SPECIALCONTROLMEASURES1412. SUPPORTINGDOCUMENTATION1413. DISTRIBUTION15!.SCOPE Thisproceduretoclearthemethodofthesupply,InstallationsandPullingofMVCable. ThisdocumentdetailsInstallationandPullingofMVCable: Preparationofwork. Del
3、iveryandinspectionuponarrivalofmaterialatsite. Installationofthesystem.2. DEFINITIONSPQP:ProjectQualityPlanPSP:ProjectSafetyPlanQCP:QualityControlProcedureHSE:Health,SafetyandEnvironmentMS:MethodStatementITP:InspectionTestPlanQA/QC:QualityAssurance/QualityControlEngineer.WIR:InspectionandTestRequest
4、MIR:MaterialVerificationRecord.3. HEALTHANDSAFETY StrictlyfollowedasperthemanufacturersHealthandSafetyrecommendationsforhandlinganduseofthematerials. Ensureallinvolvedpersonnelshallbeawareofthesame. Specificsafetymeasureshavetofollowasapplicable,andallthesafetymeasuresarecoveredseparatelyintheprojec
5、tsafetyplan.4. OPERATION MateriaI: MaterialusedW川beasapprovedbytheEngineer. ThesizesandroutesroutingwillbeaspertheapprovedShopDrawings. StOraandProtection: Delivercomponentspartstosite,completelyidentifiedinaccordancewithshopandcertifiedCADDrawingspreparedforthiswork. Storeinaccordancewiththemanufac
6、turersinstructions,aboveground,properlyprotectedfromtheweatherandconstructionactivities.5. INSTALLATIONANDFIXATION Pre-Installation: Allmaterialsanddocumentationrelevanttothisparticularsectionofworkswillbecheckedandverifiedensuringthatthesearecorrectandapprovedtype. Priortothecommencementofworks,ens
7、urethattheareasforpermanentinstallationareready,accessibleandinsuitablecondition.Excavation: PermittoWork(PTW)shallberaisedfortheexcavationclearlymentioningthelocationofwork,sizeofexcavationandlevels. Excavationsareashallbesurveyedandmarkedtothelinesandlevelsasshownonthedrawings. Theareaofexcavation
8、willbecordonedoffusingsafetydevices. EnsuretheworkingareaatanyconfinedspaceisfreefromanyHazardousGasbyproperGastestingusingtheGastestinginstrument. Materials: Notnecessaryfortheconstructionshallberemovedcarefullyandstoredneatlyforreinstatingaftertheconstructionworks. Thematerialreceivedfromtheclient
9、shallbestoredindesignatedareaofstore. Arrangementsshallbemadetoprotectagainsteffectsofweatherandenvironment. Pulling: Insulationresistanceofthecablesshallbecheckedbeforelayingcables. Afterthetest,theendofthecableshallbesealedtopreventtheingressofmoisture. 1.ocationofthepanels/equipmentshallbeidentif
10、ied. Cablesshallbelubricatedifbendsinconduitsareencounteredinaruntofacilitatedrawingin.Cablesmustnotbebenttoaradiusoflessthan12timestheoveralldiameterofthecable. Rollersmustbeusedwherecablesareinstalledinanopentrenchusingapullingropeandeye;cablerollersaretobeusedatfrequentintervalstosupportthecables
11、andmustneverbemorethan3metersapart. Therollersaretobeplacedsecurelytopreventmovement. Thepullingropemustbeequippedwithaswivelandbeattachedtothecablebyastockinggripwithpullingeye. Thecabledrumintendedforcablepullingshallbeidentifiedasperthatindicatedinthedrumschedule. Thecabledrumsshallbeun-packedand
12、placedonacableroller,asrequired. Cablelayingwillgenerallystartfromoneendoftheroutelengthoratanysuitablepoint,asnecessary. Dependingontheweightandsizeofthedrum,suitablesizeofthecablerollingshaft(Spindle)shallbeplacedinsidethecentralaxisofthedrum. Suitablejacksshallbeplacedfirmlyonthegroundandjackedup
13、toallowclearancefromthegrounddependingonthesizeofthecabledrum. Thedrumshallbeliftedbyrequiredequipmentandplacedonthejacks. Thecabledrumwillbecorrectlypositionedandthedirectionofcablepullingasindicatedbyarrowonthedrumshallbecomplied. Thecableshallbedrawnintothetrenchsmoothlywithaminimumofstopsandatan
14、averagespeedofbetween9-12metersperminute,toavoidirregularmovement. Termination: Terminationpointinsidethepanels/equipmentshallbeconsideredforsuitablesparelengthtobeleftavailableduringpullingofcabletermination. AftercuttingthecabletotherequiredlengththeterminationworkwillbeconductedasperADDCStandard.
15、 JointingandTerminationwillbecarriedoutasperADDCstandards.Alljointingandterminationworkwillbecarriedoutbytrainedtechnicians,experiencedinsuchworkfortheoperatingvoltageconcerned. Propercrimpingtoolsshallbeusedcompressiontypelugs.Allcablesaretobeterminatedusedglandsofpropertypeandsizeasperareaclassifi
16、cation. Theglandshallbeassembledstrictlyinaccordancewithmanufacturersinstruction,particularattentionbeingpaidtoensuregoodmechanicalandelectricalcontactbetweenpartwithoutexcessivestrainordistortionofcable. Theentirebodyofthecablemustenterthegland.Thecableshallbeonastraightaxisfromapointatleastsixdiam
17、eterbeforeenteringthegland.Sealsshallbecheckedforcorrectsizeatthepointofapplication. Unusedcableentriesshallbeclosedwithplugsuitableforthedegreeofprotectionclassification.AftercompletionofindoorandoutdoorterminationthecableisreadyforTesting. Commissioning: Thefollowingcalibratedtestinginstrumentswil
18、lbeused: 1KV/5KVIRTestKit-1no. MultiMeter-1no. ContinuityTester-1no. ContinuityTester-1no. Torquewrench-1no. VLF-TestKit. Beforestartingthetest,thecorrespondingCircuitBreakersatbothendsofthecablesarerackedoutandearthedproperly. TestW川beconductedattheMVpanelend.Theoppositeendofthecableterminationwill
19、besecured&protected.TestingengineerwillbeattheendwherehighvoltageisappliedandanotherEngineertomonitorattheoppositeendofthecable. InsulationResistanceW川bedonefirst:(a)betweenterminationlugs;(b)Phase,NeutralandEarthterminationlug;(c)conductortoterminationlug.Thiswillbedoneoneminuteeachat5kV,andtheresu
20、ltsarenotedasperapprovedtestreportformat. Thecontinuitytestandphasesequencetestswouldbecarriedoutandresultswouldberecordedforrecordsandfuturereference. TechnicalAssistance: TheinstallationsupervisingtechnicianforthesystemtradeshallinstructtheCONSULTANTEngineer,andConstructionSiteManagerontheprogramm
21、ingandcorrectoperationofthesystemaftertheinstallationiscompleted. Thisinstructionshallbescheduledattheconvenienceofthestaff. Allsuchinstructionshallbeproperlyrecorded. WIRwillbeissuedforConsultantapprovaluponmakingsurethattheinstallationofthesystemequipmentsdoneasperapprovedshopdrawings,approvedspec
22、sandmanufacturerrecommendations.6.RESPONSIBILITIES0PROJECTMANAGER1. ToensurethatallthepreparationandapplicationworksarecarriedoutaccordingtotheContractSpecificationandwiththeapproveddrawings.1. Toensurethattheprogressingofworksiscarriedoutaccordingtotheplannedprogramandaspertheapprovedmethodofstatem
23、ent.2. Toensurethatalltheequipmentandmaterialrequiredexecutingtheworkareavailableaccordingtotheplannedconstructionprogram.3. Toco-ordinatewiththeMaincontractor,MEPcoordinator,SafetyOfficerforasafeandproperexecutionoftheworks.0SITEENGINEER1. ToensurethattheworksarecarriedoutaccordingtotheContractSpec
24、ification,approvedmethodstatementandtheshopdrawings.1. Toprovideallnecessaryinformationanddistributeresponsibilitiestohisconstruction.2. TomonitortheprogressofworkinrelationwiththeworkprogramandtoreporttotheProjectManager.3. Toco-ordinatewiththesafetyofficerandtoensurethattheworksarecarriedoutinsafe
25、practicingmethod.0FOREMAN1.Theforemanwillcarryouthisdutiesbymaintainingcontinuouscoordinationwiththesiteengineerondailybasis,andensureproperdistributionoftheworkforceontherequiredandplannedlocations.1. Toensurethathisassistantforeman/chargehandareawareofthejobrequirementsandtheyhaveenoughinformation
26、tocarryouttheirdutiesproperly.2. Toensurethatthedailyworkisprogressingasplannedandadvicethesiteengineerofanyrequirementforadditionalresources.3. Toensureinconsultationwiththesiteengineerthatthemanpowerinvolvedintheworksaremovingasagreedandplannedforthework.4. Tocontroldisposalofwastematerialsaccordi
27、ngtotheinstructionsreceivedfromthesiteengineer.5. Toensurefullcoordinationwiththesafetyofficertomaintainsafeworkingandproperhousekeepingofthesite,followingtheprovedsafetymeasuresandfurtherensurethatallhisworkingteamareawareofthesametopreventaccidentandlosses.6. Toinformthesiteengineerregardingareasr
28、eadyforinspection.7. Foremanandthestorekeeperareresponsibleforthedistributionandcontrolofmaterials.0SAFETYENGINEER1.EnsuretheimplementationofallthesafetymeasuresinaccordancewiththeHSEplanandeverybodyawareofitforit,sproperimplementation.1. Ensurealltheimplementedsafetymeasuresareadequatetomaintainsaf
29、eworkingonthesite.2. Inspectallthesiteactivitiesandtrainthepersontopreventaccidentsandit,sproperimplementation.3. Ensurethatthesiteismaintainedcleanandtidy.0TECHNICIANFROMSUPPILER1. Thecarrying-outofworkandtheproperdistributionofalltheavailableresourcesincoordinationwiththesub-contractorSiteEngineer
30、onadailybasis.2. DailyreportsoftheworksareachievedandcoordinatedforthefutureplanningwiththeSiteEngineer.3. Complyingwiththesub-contractorbasicdesignpractices,particularlythoserelatedtosafetyandengineering4. MeetingwithanytypeofunforeseenincidentorrequirementandreportingthesametotheSiteEngineerimmedi
31、ately.0STOREKEEPER1. ResponsibleforoverallStoreoperationsinmakingsuretostorethematerialdeliverytothesiteandkeepitinsuitableareathatwillkeepthematerialinsafefromrustyanddamage.2. OnewhowillacknowledgethereceivingofmaterialsatsiteincoordinationwithQA/QCandconcernedEngineer.7. MANPOWERREQUIREDChargehan
32、dandExperiencedTechnicians8. MATERIALSREQUIREMENTSMVCableComponentsandAccessories.9. EQUIPMENTSREQUIREMENTS TheEquipmentthatwillbeengagedforInstallationandPullingofMVCablewillbeasfollows: CableRollers CablePullingGrip HandCablecutter ManualCableCrimpers Hacksawblade PowerTools ToolBox MeasuringTape
33、1.adders/ScaffoIdingsZPIatform HandtoolsHiltiDrillMachine HiltiConcreteBit(6mmto16mm) AnchorBolt/Screw ScrewDriver AdjustableSpanner Hammer EIectrician1SKnife MultiMeter 1KV/5KVIRTestKitContinuityTester Torquewrench VLF-TestKit10. WASTEMANAGEMENTTheRubbishwhichwouldbecreatedfromourscopeofworkswillbe
34、disposedtothedesignateddumpingground.11. SPECIALCONTROLMEASURES ThefollowinggeneralcontrolmeasuresagainstSafety,EnvironmentandQualityshallberequiredforourscopeofworkandspecialcontrolmeasuresarenotapplicableforus: ProperPPEmustbewornatalltime Permittoworkatheight2mwhereapplicable 1.iftingoperationper
35、mit(usingcrane)whereapplicable. Confinedspacepermitwhereapplicable. Approvedworkmethodstatementandriskassessmentwillbemadeavailabletosite. Allworkersdoingtheworkshallbebriefedonthismethodstatementandriskassessment.12. SUPPORTINGDOCUMENTATION ThismethodStatementshouldbereadinconjunctionwiththebelowreferenceddocumentations: ITPforAnti-termiteTreatment. InsulationResistanceandcontinuityTestReport.13. DISTRIBUTIONCopyofthismethodstatementshallbeissuedtothefollowingforinformation/action/comments:1. ProjectManager2. SiteEngineer3. Foremen4. SafetyEngineer5. TechnicianFromSupplier6. StoreKeeper
