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第1页共7页Bayah1,000T/DclinkerproductionlineConstructionSchemeforSteelRain-proofShelterofNon-standardFabricatingYardSinomaBayahProjectDepartmentNovember8th,2013第2页共7页Editor：Auditor：Approver：第3页共7页ConstructionSchemeforSteelRain-proofShelter1.GeneralTherainyseasonlastsverylongtimeeveryyearinIndonesia,maxim6months.Inordertoensureprojectqualityandduration,tworainproofsheltersbylightweightsteelstructurearetobeaddedontwonon-standardfabricatingyards,withdimensionof24*160mand24*120mrespectively.2.Installationprocedureofrainproofshelter3.ConstructionPreparationandEquipmentInspectiona)ConstructionPreparationItistoreviewtheconstructiondrawings,disclosetechnicalissues,andtoFoundationinspection&acceptanceFoundationlevelinglayerSizingblockinstallationRoofgirderassemblingColumn&girderassemblingColumn&girderhoistingAnchorboltfasteningHawsercablehasteningSupport&diagonalbracingbetweencolumnsPurlin&straightbraceinstallationHawsercableremovalColorsteeltilelayingPressingcolorsteeltileWorkCompletion第4页共7页befamiliarwithtechnicaldocumentssuchasdrawings.ConstructionworkersshallbeinformedofmaterialdeliveryconditionandcheckingoveritConstructionmachinesandtoolsandmaterialsshallbeprepared,includingavailableconstructionelectricity.b)warehouse-outinspectionofequipmentToinspectinstructuralsteelrainproofshelterdispatchedfrommanufacturerwhetherweldingarequalifiedornot,dimensionareconformingtodrawingrequirementornot,andwhethermainpartshaveapparentdamageordeformationornot.4.FoundationInspection&Acceptancea)Priortorainproofsheltererection,foundationshallbequalifiedininspectionandacceptance;otherwiserainproofsheltercannotbestarted.b)Constructiondrawingandinspectionprocedurerequirementshallbeconformedinoutlinedimension,andmutualalignmentamongcenterline,elevationandanchorbolthole.c)Litterandwaterinsidetheearthquake-proofgrooveshallbecleanedupwhilesoilaroundfoundationshallbecompacted.5.SizingBlock/IronGasketInstallationInaccordancewithdrawingrequirement,betweenfoundationpedestalandrain-proofshelterlandinglegshallbeshimmedwith30cmbearingplate.6.CraneSelectionAsthesteelrainproofshelterisoflargespanandlonglength,anditishighlatitudehoistingoperation,theheavyduty100Ttruckcranewithhighperformanceshallbeselectedashoistingtool.7.SteelRoofGirderAssemblingToreducehighaltitudeoperationprocedure,assureoperatorofsafetyandimproveconstructionquality,allsteelroofgirderanduprightcolumnwillbeassembledonthegroundwithhighstrengthbolttoconnectittogether,thenthespantobeinspected,andthenthesafetystringtobetiedontheupperpartofsteelcolumn.Thelaststepisintegralhoisting.Thefigureillustratesasbelow.第5页共7页Astherearedeviationsinspansbetweenfoundationanchorbolts,theboltholesofuprightcolumnsofrainproofsheltershallbekeptinproperdistanceduringassembling.Reassemblingisnecessaryincaseofrelativelylargerdeviation.Hawsercable,flaxrope,ladderandPPEsuchassafetybeltshallbeavailablebeforehoistingofintegralstructure.Also,riggerandcranedrivershallfollowtheinstructionofhoistingcontrollerduringhoistingprocesssoastoensurepersonnelandequipmentsafety.Hawsercableshallbeimmediatelydrawntofastentheframeformedbygirderandlandinglegafterhoistingisfinished,andthesameprocedureisrepeatedonhoistingofnextspan.8.TheSupportsbetweenPurlinsandColumnsandtheInstallationofDrawbar.Aftersteelroofbeamsanduprightcolumnarefinishedinerection,thepurlinsbetweensteelroofbeamsandtheinclinedstrutsanddrawbarsbetweencolumnscouldbeinstalledaccordingly.a)Technicalsafetydisclosureshallbeonceagaincarriedouttohighclimbersbeforethisprocess.b)Whenhoistingpurlinsandthesupportingpartsbetweencolumns,specializedpersonsshallbeassignedtoholdthehawsercable,preventingoperatorsandgoodsencounteringdamagesduringhoisting.c)Itisinappropriatetodoinstallationifthewindistoostrongorfast.d)Duringhoistingoperation,theoperatorsshallhanghissafetybeltonsafetylifewiretightenedonroofbeams.第6页共7页9.ColorSteelTileFabricationandInstallationa)Colorsteeltileistobeproducedonsitewithcolorcoatedrollbeingpressedbycolorplateformingmachineaccordingtodrawingrequirement.b)Safetytechniquesaloneshallbedisclosedonceagaintohighclimbersbeforecolorsteeltileandpurlininstallation.c)Twosidesofsteelrain-proofsheltershallbeverticalandhollow,andverticalladdershallbeusedforworkersclimbingupanddown.d)Steelroofgirderissloping,beforepurlinandcolorsteeltileinstallationthesafetylifewireshallbedrawntohangthefallingprotectorandthesafetyrope.e)Purlinandcolorsteeltilebuildershallsteponropeladderformovementandhangfallingprotectorinthemiddleofsafetylifewirewhenworkingonslopingsurface,andshallhangthesafetybeltonfallingprotectortoensureheightoperationsafety.10.RopeLadderUsagea)Tobefixed;(toincreasethecontactingareaoffixtureasmuchaspossible);b)Towearshoesandmoveslowlywhileclimbingupanddown;c)Tostabilizetheropeladder,andholditstillifitisswaying;d)Ropeladdershallnottobetoolong;certainprotectionmeasureshallbetakenforropeladderexceeding3m;e)Tocheckandmaintaintheropeladderregularly;f)Topurchasethequalifiedropeladderwithcertifiedbrand.g)Nottouseitduringworkingoutdoorsinsevereweathercondition.11.SafetyAtten