陶粒混凝土空心砌块Ceramsite concrete hollow blockdoc.docx

陶粒混凝土空心砌块Ceramsite concrete hollow blockdoc.docx

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陶粒混凝土空心砌块Ceramsiteconcretehollowblockdoc

陶粒混凝土空心砌块（Ceramsiteconcretehollowblock）

Preface

Thebuildingmaterialsindustrywiththecontinuousimprovementofscienceandtechnology,avarietyoflightweightwallmaterialshavebeendeveloped,aswallmaterialmulti-storeyandhigh-riseframestructure,usethemtoreplacethetraditionalclaybrickwallmaterialshasbecomeainevitableresultofhistory.

Theclayceramsiteconcretehollowblock,referredtoastheclayblock,ismadefromclayceramsitecalcinedathightemperatureafterextrusionintotheDepartmentoforthopedics,withcementascementingmaterialmixedwithceramicsandaccordingtoacertainproportionbypressingtheblindholetypeholloworsolidblock,characterizedbylightweight,goodnoiseandlargeamountusedinmulti-storeyandhigh-risebuildingstheframestructure,notonlyreducesthestructuralload,reducethesectionsizeofthewall,column,beam,andtherelativeincreaseintheuseofthebuildingspace,theroomlayoutismoreflexible.

2features

Makefulluseofmasonrymortarembeddedintheblockhole,formabondingpinkey,blockblocksliding,formingacommonforcebody,toensuretheoverallperformanceofthewall.

Developedasolidblock,forwindowsanddoorsandwalls,staggeredjoint,improvedthelayingoftraditionalmethods,intheinterfaceofmasonryandconcreteandtheopeningslotatthewallandthewalltoeliminatetheinterfacialcrackcrackinthesteelwirenet.

Comparedwithclaybrickmasonry,ithastheadvantagesoffastmasonryspeed,convenientoperationandsmalllaborintensity.Itswallsarelight,anditspropertiesconformtotheneedsofChina'swallreform.

3scopeofapplication

Theutilitymodelissuitableformulti-storeyandhigh-riseframestructures,indoorpartitionwalls,partitionwallsandretainingwalls.

4processprinciple

4.1accordingtotheconcretehollowblockgroupmethod,theblindholeoftheblockisfacingup,andthebackwallisbuiltonthewall.Themortarisembeddedintheholeoftheblock,andthe8-10mmformsabondingpin,whichblockstheblocktoslideandformacommonforcebody.

4.2setsofwallRachelreinforcedandreinforcedconcretecolumnwall,reliableconnection,whenthewalllengthmorethan3minthewallofconstructionalcolumn,deformationblockwallandconcretewallcolumncontactinterfaceandthedirectionofthelengthofthewall,topreventmasonrystructuralcracks.

4.3,intheblockwallandtheconcretestructurecontactinterface,slottedopeningsandholesaroundtheestablishmentofsteelwiremesh,topreventwallpaintlayerturtlecracks.

4.4takethenecessarystructuralmeasures,suchasaddingalongsteelstructuralcolumn,theamountofconfigurationtoincreasetheoverallperformanceofthewalltemperatureshrinkagestress.

5processflowandoperationpoints

5.1process

Constructionpreparation,cleaningatthegrassrootslevel,dividingthebulletline,settinguptheleathernumber,settingthewall,pullingthereinforcingbar,layingoutthefirstbrick,layingoutthewall,layingthebricks,andfinishingthenodebeforetheplastering.

5.2operationpoints:

5.2.1cleantheslurry,looseconcreteblocks,sundriesandsoonbeforethemasonry,soastocleanthebasesurface.

Thepositionofthesidelineandpop5.2.2masonrywall.

5.2.3verticalcountrod:

masonrylevel,seamthicknessiscontrolledat8mmto12mm.

5.2.4setupwallreinforcingbarsontheconcretewallcolumnaccordingtothelocationofthewall,thenumberofleatherbarsandthespacingofthetiebars.

5.2.5accordingtothepositionofawalllineandthelineofpositionforthefirstdoorskinbrickloft.

5.2.6masonrymethodaccordingtotheimprovedmethodofgroupconstruction,horizontalseamashthicknessofabout20mm,inordertoensurethatthereare8-10mmembeddedblockholes,formingabondingpinkey.

5.2.7verticalitycontrolofthewall:

usinglinedropmethodtocontrol.

5.2.8mortarplumpness:

thehorizontaljointisconstructedbyextrusionmethod,andtheendjointisfilledwithgrout.

5.3technicalmeasures

Theinterfacecrackofceramsitemasonryandconcretestructureandthecrackingofsurfaceplasteringlayerarethecommonqualitydefectsofceramsitemasonrywall.Therootofthisproblemliesinthelackofimprovementoftraditionalmasonrytechnologyandthelackoftargetedtechnicalmeasures.

Intheconstructionofceramsitemasonry,thefollowingtechnicalmeasuresmustbetakeninaccordancewithitscharacteristics:

5.3.1firstfloorwallroot640mmhighwithinthescopeoftheuseofsolidmasonryblocks,blockholetopreventmoistureabsorptionofwater,causingthewallmildew,

Thewallandthewallgroupmethodasshowninfigure1.

5.3.2blocksfor"wrongseam"aremadeofsolidblocks.

Inthe5.3.3wall,theblocksatthelevelofthepreembeddedpipelinearemadeofmasonryblockswithconcavetroughs.

5.3.4Rachelreinforcedwallset:

pitchheightdirectionis6@500mm,usuallyalongthewalllayout,thelaplengthis45d,areliableconnectionwiththemainstructure,Rachelreinforcedblockarrangedintheblindhole,andshouldbeplacedinthesteelcoveredwithcementmortar,Rachelreinforcedmasonrywithsolidupperblock,wallcorneradded1with6cornerconstructionsteel,asshowninfigure2.

5.3.5thelengthofthewallismorethan3m,accordingto@2500mmset190mm*190（120）mm,with4Phi10,phi6@250cast-in-placereinforcedconcretestructuralcolumn.

5.3.6doorsandwindowsmustbelinedwithsolidblocksonbothsides.

5.3.7masonrywallandtheflooratthejunctionoftheuseofspecialsolidblock,was"fishscale"obliquemasonrytight,anditsconstructiontimeshouldbecompletedinthelowermasonryafteraweek,thespecialblockshowninfigure3.

5.3.8treatmentofexternaldryhangingstonecurtainwallorglassembeddedpartsasshowninfigure4.

5.3.9wallcornerandT-shapedwallshouldbebuiltsimultaneously,temporaryofficeshouldbebuiltintodiscontinuousobliqueobliqueChaCha,horizontalprojectionlengthshouldnotbelessthantheheightofthe2/3.

5.3.10wallwithwaterproofrequirements:

theinteriorwallis1200mmhighfromtheground,andsolidblocksareusedintherange,

5.3.11exteriorwallcrackpreventionandwaterproofmeasures:

wallcoveredwithsteelwiremesh,andtheconcretecontactplaceoflong300mm,withcementsteelnailsfixed,wallpaintingtwotimes,eachtimethepaintthickness5~7mm.

Jointtreatmentof5.3.12innerwallbeforepainting:

（1）theinterfacebetweenthewallandthemainstructureis600mmsteelwiremeshand300mmlappedbythesea;

2.Installingsteelwiremeshwith600mmwidthalongthedirectionofthepipeinthewalltopreventthecrackingoftheplasteringlayer:

Thesteelwiremeshwithawidthof600mmisarrangedatthefourcornersoftheopeningat45degreestopreventthecrackingoftheplasteringlayer.

6materials

Blindholetypeceramsiteblockspecificationsfor390x190x190,390x120x190two,solidblockspecificationsfor390x190x95,390x120x95two,thesolidblockismainlyusedtoimprovethelayingprocess,solvethekeytechnicalproblems,overcomethecommonqualityproblems.Bulkdensityislessthan7KN/m3.ThestrengthisnotlessthanMU7.5,andtheageisnotlessthan28do

Masonrymortarstrengthindex:

notlessthanM7.5,andthestrengthleveloftheblockisconsistent.

20*20detailsteelwiremesh,cementsteelnail,phi6steel.

7implementsandequipment

1setsofmeasuringinstruments,mortarmixer1,cuttingmachine2,levelone,thenumberofleatherrod4,15mwith1,5metersofsteeltape4,impactdrill1,3setsofmasonrymortartestmode,knife,framestoolandashbucketnumber.

8labororganizationandsafety

8.1LaborOrganization

Testandmeasurementtechnician1,measuring1,1MechanicalEngineering,electricalengineering1;Mason:

Senior20,intermediate30&10.

8.2safetymanagement

Safetymanagementincludessafetyeducationandsafetytechnologybeforeclass

Measuresformulationandimplementation.

8.2.1safetyeducationbeforeclass

Priortotheconstructionoftheconstructionteam,thetechnicalpersonshallberesponsiblefororganizingthesafetyeducationoftheconstructionworkers,whichshallmainlyinclude:

Safetyawarenessofconstructionworkers;

Publicsafety,maintenance,dutyconsciousness;

Sitecivilizedconstructionrelevantprovisions;

Correctapplicationmethodofsafetyhelmet,seatbeltandsafetynet.

Establishmentof8.2.2securitytechnicalmeasures

1.Thedailymasonryheightshallnotexceedonestepheight;theinternalwallscaffoldshallbemadeoftoolscaffolding,andnoscaffoldshallbeinstalledonthewall.

Doublewallsteelscaffoldingisusedfortheexteriorwallmasonryscaffold,andthescaffoldisconnectedwiththemainbody.The6steelbarsareembeddedinthereinforcedconcretewallcolumnorbeam,andthewallshallnotpassthroughthewall.

Technicalpersonnelinaccordancewiththerequirementsoftheprojectbeforetheconstruction,accordingtotheactualsituationoftheproject,compilefeasibletechnicalmeasurestoensuresafetyconstruction.

"Foursides"andsideprotection

Asetupsafetydoorattheaccessportandtheelevatorhead;

B,temporaryclosuremeasuresaretakenatthereservedopening;

C,setupsafetyrailinginstairandladdersection;

SafetybeltsmustbeattachedtotheD,temporaryandairportoperations.

8.2.3securitypatrolsystem

Allsafetymeasuresbyconstructionforemanisresponsiblefortheimplementation,afull-timesecurityofficerresponsibleforinspection,supervisetheimplementationoftechnicalmeasurestomaintainthesafetyprotecti