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3660561486430573826RENDERVIEWSGENERALMETHODSTATEMENTAftertheinvestigationofthesiteandcalculatingtheweightofsteelmembers,theerectionworksisdividedinto3stagesasthefollowing:Stage1:Erectionofstructuralsteelworksat4Finsequencebya300-Tcrawlingcranefor3blocks.Stage2:Erectionofstructuralsteelworksfrom5FtoROOFbyaninternalCTL400towercraneforeachblock.Stage3:Erectionofauditoriumstructuralsteelworksanddismantlingof3internalCTL400towercranesbyanexternalWK160Btowercrane.Deliveryofsteelmembersiscarriedbytankcranesandtrailersonsite.GENERALARRANGEMENTPLANFabricationareaRoadofcrawlingcraneofficeGENERALARRANGEMENT(STAGE1)1STPROPERSITEA300tcrawlingcraneerects4Fstructuralsteelworksfromblock3toblock2inthreepropersites,anderecting3internaltowercranesinsequence.2NDPROPERSITE3RDPROPERSITE1STPROPERSITE2NDPROPERSITE3RDPROPERSITEGENERALARRANGEMENT(STAGE2)Erectionofstructuralsteelworksfrom5FtoroofwithaCTL400internaltowercrane(ifnecessary,acrawlingcranecanbeprovided).GENERALARRANGEMENT(STAGE3)AWK160Bexternaltowercraneshallbeerectedfordismantlingof3internaltowercranesandinstallationofauditoriumstructuralsteelworks.VERTICALERECTIONSEQUENCECore3-5FinadvanceHoisting2Finadvancewelding1FinadvancedeckingsynchronousShearstudsynchronousFloorreinforcementdelayed1FFloorconcretedelayed1FORGANIZATIONCHARTMANPOWERARRANGEMENT1.personnel：202.specialists：63.skilledworkers：1964.unskilledworkers：：2205.TOTAL：442起重設(shè)備及配套300噸履帶吊CC2000臺(tái)1南洋提供按當(dāng)?shù)匾笏鮃L400臺(tái)3南洋提供按當(dāng)?shù)匾笏鮓K160B臺(tái)1南洋提供按當(dāng)?shù)匾?50噸履帶吊KH700臺(tái)2南洋提供按當(dāng)?shù)匾?0噸履帶吊KH300臺(tái)2南洋提供按當(dāng)?shù)匾髽?gòu)件拖運(yùn)車輛

臺(tái)3南洋提供按當(dāng)?shù)匾鬅o(wú)線對(duì)講機(jī)

臺(tái)40南洋提供按當(dāng)?shù)匾蟋F(xiàn)場(chǎng)大\小配電柜

臺(tái)

南洋提供按當(dāng)?shù)匾笳砟?/p>

方150南洋提供按當(dāng)?shù)匾筇絺O(shè)備超聲波探傷儀CTS－2000臺(tái)2南洋提供按當(dāng)?shù)匾蟠欧厶絺麅xDCT-E臺(tái)1南洋提供按當(dāng)?shù)匾蟀踩雷o(hù)安全木跳板

方300南洋提供按當(dāng)?shù)匾蟮叵率覙敲嬷Ч?/p>

項(xiàng)1南洋提供按當(dāng)?shù)匾笃渌?dāng)?shù)氐陌踩?/p>

項(xiàng)1南洋提供按當(dāng)?shù)匾蠛附釉O(shè)備直流電焊機(jī)AX-500臺(tái)36當(dāng)?shù)刈赓U按工程要求CO2焊機(jī)CPXS-500臺(tái)90當(dāng)?shù)刈赓U按工程要求壓型鋼板點(diǎn)焊機(jī)CPVD350臺(tái)3當(dāng)?shù)刈赓U按工程要求熔焊栓釘機(jī)JSS-2500臺(tái)3當(dāng)?shù)刈赓U按工程要求測(cè)量設(shè)備全站儀GTS-211D臺(tái)3當(dāng)?shù)刈赓U按工程要求經(jīng)緯儀J2-2臺(tái)6當(dāng)?shù)刈赓U按工程要求激光鉛直儀

臺(tái)3當(dāng)?shù)刈赓U按工程要求水準(zhǔn)儀DZS3-1臺(tái)4當(dāng)?shù)刈赓U按工程要求其它辦公車輛

臺(tái)3當(dāng)?shù)刈赓U按工程要求THELISTOFMAINEQUIPMENTSANDTOOLSERECTIONSCHEDULE1、ERECTIONOFTRUSSESAT4F：60day2、ERECTIONOFSTRUCTURALSTEELWORKFROM5FTO10F：42day3、ERECTIONOFTRUSSESAT11F：：30day4、ERECTIONOFSTRUCTURALSTEELWORKFROM12FTO17F：42day5、ERECTIONOFTRUSSESAT18F：：30day6、ERECTIONOFSTRUCTURALSTEELWORKFROM19FTO20F：16day7、ERECTIONOFTRUSSESAT21F：：30day8、ERECTIONOFSTRUCTURALSTEELWORKFROM22FTOROOF：40day9、ERECTIONOFAUDITORIUMSTRUCTURALSTEELWORK：30dayTOTAL：360dayERECTIONPRINCIPLEOFSTAGE1Erectionscope：：Thetotalstructuralsteelworksat4Fof3towerbuildings.Themainhoistingequipmentisa300Tcrawlingcrane.Theweightofmemberislessthan70ton.4.Theerectionsequenceisblock3,block1andblock2.5.Foreachblock,afterfinishthestructuralsteelworksat4F,thenerectingtheinternaltowercrane.6.Aftercompletingtheworkmentionedabove,thecrawlingcraneshallmovetoanotherpropersite,carryingontheworkofSTEP5.FABRICATIONOFA300TCRAWLINGCRANEINPROPERSITETEMPORARYSUPPORTINGINBASEMENTFROMB1TOB6ERECTIONOFEMBEDDEDPLATESFORSUPERCOLUMNSERECTIONOF4FSUPERCOLUMNS＆BEAMSERECTIONOFCANTILEVERTRUSSESAT4FOFBLOCK3ERECTIONOFPERIMETERTRUSSAT4FOFBLOCK3FURTHERERECTIONOFCANTILEVER＆PERIMETERTRUSSESAT4FOFBLOCK3ERECTIONOFBEAMSAT4FOFBLOCK3ERECTIONOFANINTERNALTOWERCRANEINCORECA300TCRAWLINGCRANEMOVINGTO2NDPROPERSITEERECTIONOFCANTILEVERTRUSSESAT4FOFBLOCK1ERECTIONOFPERIMETERTRUSSAT4FOFBLOCK1FURTHERERECTIONOFCANTILEVER＆PERIMETERTRUSSESAT4FOFBLOCK1ERECTIONOFBEAMSAT4FOFBLOCK1ERECTIONOFANINTERNALTOWERCRANEINCOREAA300TCRAWLINGCRANEMOVINGTO3RDPROPERSITEERECTIONOFCANTILEVERTRUSSESAT4FOFBLOCK2ERECTIONOFPERIMETERTRUSSAT4FOFBLOCK2FURTHERERECTIONOFCANTILEVER＆PERIMETERTRUSSESAT4FOFBLOCK2ERECTIONOFBEAMSAT4FOFBLOCK2ERECTIONOFANINTERNALTOWERCRANEINCOREBTHETOTALSTRUCTURALSTEELWORKSAT4FOFBLOCK1-3ERECTIONPRINCIPLEOFSTAGE21.Erectionscope：Thetotalstructuralsteelworksfrom5FtoROOFof3towerbuildings.2.Themainhoistingequipmentsare3CTL400internaltowercranesandacrawlingcrane.3.Theweightofmemberislessthan18tons.4.Iftheweightofmemberismorethan18tons,Itshouldbedividedtomeetthedemandofhoisting.5.Tospeedupthesupplyofmembers,atemporaryshippingvehiclemaybeneededonthegroundfloor.6.Theerectionscheduleis150dayinstage2.INTERNALTOWERCRANESERECTIONThreeinternaltowercraneserectedbya300TcrawlingcraneERECTIONOFSTRUCTURALSTEELWORKFROM5FTO6FINSTALLATIONOFTEMPOTARYSUPPORTINGFROM5FTO6FERECTIONOFSTRUCTURALSTEELWORKFROM6FTO9FINSTALLATIONOFTEMPOTARYSUPPORTINGAT11FERECTIONOFCANTILEVER＆＆PERIMETERTRUSSAT11FERECTIONOFSTRUCTURALSTEELWORKFROM12FTO14FERECTIONOFSTRUCTURALSTEELWORKFROM15FTO17FERECTIONOFCANTILEVER＆＆PERIMETERTRUSSAT18FERECTIONOFSTRUCTURALSTEELWORKFROM19FTO21FERECTIONOFCANTILEVER＆＆PERIMETERTRUSSAT22FERECTIONOFBEAMFROM21FTO22FERECTIONOFSTRUCTURALSTEELWORKFROM22FTO24FERECTIONOFROOFSTRUCTURALSTEELWORKTHETOTALSTRUCTURALSTEELWORKSFORBLOCK1ERECTIONPRINCIPLEOFSTAGE3

(AUDITORIUM)ERECTIONOFCOLUMNSTANDBallnodeERECTIONOFFALSEWORSERECTIONOFUMBRILLASTANDSERECTIONOFBOTTOMARCBEAMSERECTIONOFBOTTOMRINGBEAMERECTIONOFBOTTOMTRUSSESFURTHERERECTIONOFBOTTOMTRUSSESERECTIONOFBOTTOMFLATBEAMSERECTIONOFFALSEWORSFORSUPPORTINGBALLHATERECTIONOFBALLHATERECTIONOFLONGITUDEBEAMS(1)ERECTIONOFLONGITUDEBEAMS(2)ERECTIONOFLONGITUDEBEAMS(3)ERECTIONOFLONGITUDEBEAMS(4)ERECTIONOFLONGITUDEBEAMS(5)ERECTIONOFLATITUDEBEAMS(1)ERECTIONOFLATITUDEBEAMS(2)ERECTIONOFLATITUDEBEAMS(3)ERECTIONOFINTERNALBEAMSERECTIONOFLATITUDEBEAMS(4)ERECTIONOFLATITUDEBEAMS(5)THETOTALSTRUCTURALSTEELWORKSOFAUDITORIUMSURVEYINGWELDING1、WELDINGCONSUMABLES：WELDINGELECTRODE：E5016DIAMETER：φ3.2、φ4.0WELDINGWIRE：H08Mn2SiADIAMETER：φ1.22、WELDERSTESTINGAllweldersfortheworksshallbesuitablequalified.beforeanyweldingWork,alltheweldersmustbetestedtoachievetherequirementsofBSEN287-1.3、KEYWELDINGPROCESS（1）Weldingproceduretest：Theweldingproceduretestshallbemadeaccordingtothetypesofweldingconnectionandthethicknessofplatesbeforeanyweldingworks.（2）Weldingenvironment：whenweldinginfield,Itshouldtakeprotectivemeasuresifthewindspeedistoohigh.（3）WeldingshallbeinaccordancewithBSEN1011-1.（4）Keepingcontinuouswelding.（5）Applyingappropriateweldingsequence.BOLTINGBolt,nutsandwashersusedshallcomplywithBSENISO4017,BSENISO4032andBSENISO7091respectively.Thesamegradesofthesamediametershallbeusedinthesameboltconnection.Aftertightening,atleastoneclearthreadshallbeshownabovethenut.BoltshallbetightenedinaccordancewithBS2583.INSTALLATIONOFDECKINGUseddeckingshallbecompliedwithBS5950Part8withaspanwidthof200mmandthethicknessof1mm.Duringinstallationofdecking,temporarysupportingmayberequired,andthesemustbekeptinplaceuntiltheconcretehasachievedsufficientstrength.Nopuncturingofthedecksheetispermitted.SHEARSTUDThepropertiesofstudsusedshallbesatisfiedwiththeclient’’srequirements.Studsshallbeweldedinaccordancewiththemanufacture’’srecommendationsformaterials,proceduresandequipment.Beforeproductionweldingofstuds,proceduretrialsshallbecarriedout.whenther