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1、钢筋技术交底2（Technicalexplanationofsteelbar2）First,constructionpreparation:1,accordingtotheconstructiondrawings,drawingsandspecifications,makesinglereinforcement,bytheteaminadvanceofvariousspecifications,thelevelofsteelrawmaterials,confirmedbybuildingprojectsupervisorforemanreinforcedaftertheau
2、dit,submittheprojectmaterialdepartmenttoorganizethebatchapproach.2,afterthereinforcementapproach,timelysamplingaccordingtothetestofmechanicalperformancereexamination,retestqualifiedafterprocessingcanbeused.3,constructionmachinerypreparation:brokensteelmachine,bendingsteelmachine,weldingmac
3、hine,weldingmachine,electroslagpressureweldingmachineandstraightthreadmechanicalconnectionwiremachineandotherinstallationandlocation,checkwhetherthemechanicalequipmentisintact.Andequipmentoperatinginstructionplateishungbesidethemechanicalequipment.Two.Straighteningandprocessingofsteelbars:
4、1.Thestraighteningmachineofthefirstgradeoftheprojectisstraightened.2,steelcutting:cuttingmachinecancutthediameteroflessthan40mmsteelbar,accordingtotheauditafterthereinforcementsheetcutoff.Toensurethecuttingbladeandtheimpactofbladeedgedistance,bardiameter<20mmshouldoverlap1-2mm,rebardiamete
5、rgreaterthan20mmshouldstayaround3mm,inordertoensurethecuttinglengthofsteelbar.Inthisproject,thefirstgradereinforcingbarandthemechanicalconnectingsteelbararecutbythegrindingwheelcuttingmachine,andtheothersteelbarsarecutbythecuttingmachine.3.Bendingformingofreinforcingbar:Thecuttingsteelbars
6、arebentaccordingtothereinforcement,thesinglefloornumber,thelayering,thepartsandthespecifications.Reinforcedgradebymanualoperationofhandwrenchreinforcedmolding,reinforcedgradeendmade180degreehook,thearcbendingdiameterofnotlessthan2.5timesthebardiameterandnotlessthanthediameterofthesteelstre
7、ss,thestraightlengthisgreaterthanorequalto3D;attheendofthehookofstirrupsis1350,straightlengthis10dgradeII;reinforcedbysteelbarbendingmachinebending,levelIIsteelendmade135degreesbending,thearcbendingdiameternotlessthan4timesthediameterofsteelbar,thestraightleng
