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1、技术交底书施工单位:编号:工程名称交底单位交底项目桩基钢筋笼制作与安装交底日期交底内容:桩基础钢筋制作及安装技术交底1、钢筋原材料1.1所用钢筋原材料需是符合设计要求的合格的材料,不合格材料严禁使用;钢筋应具有出厂证书和试验报告单。每种原材料进场前需取样做相应的自检试验,自检试验合格报监理申批同意使用后现场方能使用。1.2钢筋必须按不同钢种、等级、牌号、规格及生产厂家分批验收,分别堆存,不得混杂,且应分别设立标识牌。钢筋在运输过程中,应避免锈蚀和污染。钢筋宜堆置在仓库(棚)内,如露天堆置时,应垫高
2、并加遮盖。1.3不得替换设计所规定的钢筋规格,严格按照图纸施工,不得有缺少配筋现象发生,如有不明之处请与现场技术人员联系。2、钢筋加工2.1钢筋除锈钢筋除锈采用钢丝刷除锈。钢筋的表面应洁净,油渍、漆污和用锤敲击时能剥落的浮皮、铁锈等应在使用前清除干净。在焊接前,焊点处的水锈应清除干净。2.2钢筋调直characteristicsanddurationcontrolrequiresadequatelabour,andestablisharewardsystem,emulation,goodteamw
3、ork,lifeandotherlogisticalsupport,maintainstrongworkethicandsenseofresponsibility,ensurethesuccessfulcompletionoftasks.Tostrictlyofqualitycontrol,ensureoncesurvived,guaranteeplansofimplementationincreased"fourtechnology"ofapplication,improveconstructi
4、onqualityefficiencylifewaterusedPP-Rpipeline,hotmeltconnection,thisapipeofusing,inisbigdegreeShangovercomehaspasttraditionalpipelineexistsasusinglifeshort,andinsulationperformancepoor,andinstallationtechnologyrequirementshigh,andinstallationcosthighof
5、problem,hasresistancecorrosion,andresistancesmall,andheat,andresistancepressure,andlifelong,andinsulationenergy-saving,andweightlight,andinstallationreliablesimple,advantages.Duetoeaseofinstallation,reducedlabourintensityatthesametime,improvesthespeed
6、ofconstruction.Duetoinstallationandreliable,reducingsecondaryconstructionworkload,reducingcostswhileensuringconstructionaccordingtoschedule.Constructionofthefirstsectionoftheprogrammedescriptionaccordingtotheconstructioncontractfortheconstructionofele
7、ctricalengineering,ourscopeforlowvoltagedistributionandallfutureprojects,publicstaircasesoflightingengineering;thecontractscopewithembeddedstructurereservedforallelectricalengineeringworkandweakpowerdistributionboxfortheinstallation.Constructionproces
8、sconstructionQianprepared→tiecivilpreburied,andreserved→wallShangdistributiontubeand钢筋应平直,无局部弯折,成盘的钢筋和弯曲的钢筋均应调直,采用调直机进行调直。2.3钢筋切断将同规格钢筋根据不同长度长短搭配,统筹排料;一般应先断长料,后断短料,减少短头,减少损耗。断料时应避免用短尺量长料,防止在量料中产生累积误差。为此,宜在工作台上标出尺寸刻度线并设置控制断料尺寸用的挡板。在切断过程中如发现钢筋有劈