PrefabricatedConcreteBuildingStackingAreaforPrefabricatedComponentsReportedby:ZhengLinzhiPCBULIDINGCONSTRUCTIONLearntheSpiritofLubanBecometheCraftsmenoftheNationWorkExperience:TechnicaldirectorofHangzhouBuzzTechnologyCompanyTeachingExperience:Part-timeteacherofInstituteofCivilEngineering,GuizhouPolytechnicofConstructionTeachingPosition:1+Xsubjecttrainingteacher,1+xprecastexaminerTeachingGuidanceContent:Curriculumreformguidance,practicalteachingguidanceParticipationProject:CompilationofcharacteristictextbooksName:ZhengLinzhiTitle:EngineerPersonalProfile01DetailedDrawingReadingofPrecastColumn02DetailedDrawingReadingofPrefabricatedStairsPCBULIDINGCONSTRUCTIONContentsCONTENTS03DetailedDrawingReadingofPrefabricatedInteriorWallPanelwithoutOpening01PCBULIDINGCONSTRUCTION01PrecastColumnDetailedDrawingReading1.Structuralsystem:monolithicprecastconcreteframestructure.2.Prefabricatedfloor:2F（4.470~8.070）3.Drawingreadingcomponents:PCZ1ProjectOverview1.Moldsdrawing:externaldimensiondrawingofprecastconcretecolumn.2.Reinforcementdistributiondrawing:reinforcementdistributedlocationdrawingofprecastconcretecolumn.3.Profile:theprofileofprecastconcretecolumn.4.Detailedlist:detailedlistforcomponentfoundationinformationandreinforcementschedule.ReadingOfBasicStructureOfPrecastConcreteColumn1.Precastcolumnheight:2710mm,mainbeamheight:870mm,thelengthofthetopreinforcementoftheupperstructureplateis180mm,andthegroutingheightofthelowerpartis20mm.2.Theventextendsoutontherightside,andtheheightoftheventis840mm.3.△Crepresentsroughsurface,△Jrepresentskeywaysurface.4.Thepre-buriednutsofdiagonalbracearelocatedatthefrontandrightside,theupperdiagonalbraceis900mmfromthetopandthelowerdiagonalbraceis542mmfromthebottom.ReadingOfBasicStructureOfPrecastConcreteColumn1.Sectionsizeofprecastcolumn:600mm*600mm.2.△Mrepresentstheformworksurface.3.Groutingdirection.4.Dimensionofthekeyway300mm*300mm.ReadingOfBasicStructureOfPrecastConcreteColumnThecolumnnumberis2f-pcz1,theconcretevolumeis0.970cubicmeters,andtheweightofthecomponentsis2.425tons.Thecolumnembeddedpartshave2nutsembeddedattheliftingpoint,andthespecificnutmodelcanbedeterminedonlyaftercommunicatingwiththemanufacturer;Thereare12GT20sleeveassemblies,whicharesemigroutedsleeveswithasizeof42mm*211mm;4pre-buriednutsfordiagonalbrace,modelWWC16*54Theprefabricatedflooristhesecondfloor,withanelevationof4.470~8.070.TheconcretestrengthofprefabricatedcolumnsisC40,andthereisone

PCZ1onthisfloor.ReadingOfBasicStructureOfPrecastConcreteColumn1.JZ-1,BZ-1,HZ-1:Thediameterofprefabricatedcolumnanglereinforcement,verticalreinforcementatsideBandverticalreinforcementatsideHis20mm,andthequantityis4,andthesizeis3557mm;2.Thestirrupcombinationformis4×4,whichmeansthereare4stirrupsonsideBandsideHrespectively,andtherearethreekindsofstirrups;Thelowerendofthemainreinforcementoftheprefabricatedcolumnisconnectedwiththesemigroutingsleeve,sotherearetwomodelsofthethreestirrups,andthestirrupsizewithinthesleeveislargerthanthatattheupperendofthesleeve.3.Thespacingofstirrupsinnon-densifiedareais200mm,andthespacingofstirrupsindensifiedareais100mm.ReadingOfReinforcementOfPrecastConcreteColumn01PCBULIDINGCONSTRUCTION02PrefabricatedStairsDetailedDrawingReadingDoublerunningstairsnumbersScissorsstairnumbersPrecastreinforcedconcreteslabstairsclassification:Floorheight:2.8m,2.9m,3.0mDoublerunningstairs:2.4m,2.5mScissorsstairs:2.5m,2.6mThicknessofstairbuildingsurface:50mmattheentranceand30mmattheplatformReadingOfTheNumberOfPrecastConcreteShearWallInnerWall1.Thenetwidthofthestaircaseis2400mm,ofwhichthewidthofthestaircaseshaftis110mm,thewidthofthestaircaseslab1125mm,andthespacingbetweenthestaircaseslabandtheouterwallofthestaircase20mm.Thehorizontalprojectionlengthoftheladderslabis2620mm.Thethicknessoftheladderslabis120mm.2.Thestairrunslabisprovidedwithabottomplatformconnectedwiththelowerstairlanding,anormalstep(numbered01to07inthedrawing)inthemiddleofsevenstairruns,andastepplatform(numbered08inthedrawing)connectedwiththehigherstairlanding.ReadingOfNq-1828BasicStructure1.Thewidthoftheplatformatthebottomoftheladderis400mm,andthelengthisthesameasthewidthoftheladder,andthethicknessis180mm.2.Twopinkeyreservedholesaresetontheplatform.ReadingOfNq-1828BasicStructure1.Thesteps01to07inthemiddleofthestairsectionarearrangedfrombottomtotop.2.LiftingpreembeddedpartsM1oftheladderboard.3.LiftingpreembeddedpartsM2oftheladderboard.4.ReservedembeddedpartM3ofpullrods.5.Anti-slipgroove.ReadingOfNq-1828BasicStructure1.TheNo.08stepplatformsurfaceconnectedwiththehighstairplatformis400mmwide,1220mmlongand180mmthick.2.Twopinkeyreservedholesaresetontheplatform.3.Thestepplatformandthebottomplatformofthepreviousflightofstairsareplacedonthesamelandingcantileverbeam,witha15mmgapbetweenthem.ReadingOfNq-1828BasicStructure1.Lowerlongitudinalbars:7,arrangedatthebottomoftheflightslab.2.Upperlongitudinalbars:7,arrangedonthetopoftheladderslab.3.Upperandlowerdistributionbars:20,whicharerespectivelyarrangedinsidethelowerandtheupperlongitudinalbars.4.Edgelongitudinalbars:12,respectivelyarrangedatthebottomplatformandthetopstepplatform.ReadingOfNq-1828BasicStructure5.Edgestirrups:18,respectivelyarrangedatthebottomplatformandthetopstepplatform.6.Edgestiffeners:4,arrangedontheinnersideofthehookoftheupperandlowerdistributionbars.ReadingOfNq-1828BasicStructure7.Pinkeyreservationholereinforcement:8,1eachatthetopandbottomofeachpinkeyreservationhole.8.Liftingpointstiffeners:8pieces,and1pieceisarrangedontheleftandrightofeachliftingpointembeddedpartM1.9.Liftingpointstiffener:2pieces.ReadingOfNq-1828BasicStructure01PCBULIDINGCONSTRUCTION03DetailedDrawingReadingofPrefabricatedInteriorWallPanelwithoutOpeningPrecastInteriorWallPanelTypeSchematicDiagramNo.SignwidthFloorheightDoor/windowwidthDoor/windowheightInteriorwallswithoutcavitiesNQ-212821002800--FixtheinnerwallofthedoorbuttressNQM1-3028-0921300028009002100InnerwallofmiddledooropeningNQM2-3029-10223000290010002200KnifehandleinnerwallNQM3-3329-10223300290010002200ReadingOfTheNumberOfPrecastConcreteShearWallInnerWallReadingOfTheNumberOfPrecastConcreteShearWallInnerWall1.Basicdimensions:Thepanelis1800mmwide(excludingreinforcement),2640mmhighand200mmthick.2.Embeddedgroutingsleeves:fivegroutingsleevesareembeddedatthebottomofthewallboard.3.Embeddedliftingparts:thereare2embeddedliftingpartsatthetopofthewallboard,No.MJ1.ReadingOfNq-1828BasicStructure4.Embeddednuts:thereare4temporarysupportembeddednutsontheinnersideofthewallboard,No.MJ2.5.Pre-buriedelectricalwirebox:Thereare3pre-buriedelectricalwireboxesontheinnersideofthewallboard.6.Theembeddedpartsrequiredforfixingthepostcastconcreteformworkarenotsetinthedetaildrawingofthecomponent.ReadingOfNq-1828BasicStructure1.Basicform:twolayersofreinforcementmeshinsideandoutside,withhorizontallydistributedreinforcementsoutsideandverticallydistributedreinforcementinside.2.13CHorizontaldistributionreinforcementsofwall3d.3.2C8Horizontalreinforcementsinincreasingnumbersnatthetopofgroutingsleeve3f.4.1C8Horizontallydistributedreinforcementsatgroutingsleeve3e.ReadingOfNq-1828BasicStructure5.5C16Verticallydistributedreinforcements3a.6.5C6Verticallydistributedreinforcements3b.7.4C12Endverticalstructuralreinforcement3c.ReadingOfNq-1828BasicStructure8.C6@600Tiebarsofthewall3La.9.26C6Endtiebar3Lb.10.4C6Bottomtiebar3Lc.ReadingOfNq-1828BasicStructure1.Theembeddedelectricaljunctionboxesinthelowandmiddleareasaregenerallyconnectedtotheembeddedconduitdownward,andthelineconnectionnotchshallbereservedatthelowerpartoftheprefabricatedwallboardattheembeddedpositionofthejunctionbox.Connectingslotsize:130mm×90mm×200mm(wallwidthdirection×wallthicknessdirection×w