烟囱方案(英文)

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1、StackProjectConstructionPlan1、constructiontechnologyAccordingtostackcharacterofstack,outershellshallusetripodoverformconstruction+constructionhoist+supportingbridgeconstructiontechnologytodoerectionandinternaltubesteelplatformanderectionshallapplyairjackinversionconst

2、ructiontechnology.2constructionprocessConstructionsurveying→earthworkexcavation→foundationconstruction→earthworkbackfilling→stackoutershellover-formconstruction(hoistingmachine,steelbarrelplatefabrication）→bearingbeamandconstructionbasketinstallationandtest（constructi

3、onhoist+supportingbridgesystemdismantling）→steelplatformandladdererection→steelinternalbarrelairjackconstruction→miscellaneousprojectconstruction.3foundationprojectconstruction1）cushionconstructionpourtheplainconcretecushionaftertrenchexcavationfinishedandplacecushion

4、lineaccordingtostackcenter.Concretetankerisusedforconcretetransportationandflatvibrorammerfortampingandaluminumframematerialforpresspolish.Cushionelevationshalluserebarpiletocontrolandstrawbagcoveringwateringmethodformaintenance.2）foundationrebarconstructionFoundation

5、bseplateandwallrebarshouldbebindedinonetimeandsideapacebarsetevery3mandsteelpipeandsteelsplitheadsaretobeaddedevery2mtoavoidcollapseduetoheavyfoundationframerebar.Dojointinspectionbeforeconcretepouringforitsqualification.Foundationrebarcircleshall10dsinglesideweldingo

6、r30dforconnectionandverticaldiameterlargerthan16mm,rollingthreador35dforconnection.3）foundationformworkFoundationformworkshalluseset-shapedsteelformwork（P3015）assemblywithouterhardensupportingforconsolidationandinternalsplitbolttofixformworkbyM14splitboltwithahorizont

7、aldistanceof500mmandverticaldistanceof850mm.sealingtapesshallbeusedformortarleakagewithinformwork.4）foundationconcreteConcretepouring：theinclinedlayeredmortarmethod,whichhasa20ºslopeangleanda300mmpouringthicknessshallbeusedforconstruction.Thepouringshouldbedonein6hour

8、s(addadditiveandtheprimarycondensingtimeis8hours)andconcretetampingshallapplylayerinclinedslopetamping.Set2immersionvibrator