23普通混凝土小型空心砌块墙体砌筑通用施工工艺23 common concrete small hollow block wall masonry genWord下载.docx

23普通混凝土小型空心砌块墙体砌筑通用施工工艺23 common concrete small hollow block wall masonry genWord下载.docx

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FCC/TS06.11-23

Concretesmallhollowblockwallmasonryconstructiontechnologyingeneral

2006-122006-12-20Publishing

2007-012007-01-01real

Shi

Generalconstructiontechnologyforfieldinstallationofpressurevessel

FCC/TS06.02-01

Sinopecreleasedthefourthconstructioncompanyofgrouptechnology

01-2

One

Scopeofapplication

Thisstandardisapplicabletothewallmasonryprojectofordinaryconcretesmallhollowblockinbuildingengineering.

Two

2.1A）

Constructionpreparation

Smallconcreteblock:

materialvarieties,specifications,appearancequality,moisturecontentrequirementsanddesignrequirementslevel,strength,impermeabilityandfrostresistancemustbeconsistentwithcurrentnationalstandard"

ordinaryconcretesmallhollowblock"

GB8293.Thefactoryhasbeencertifiedandtheapproachshouldbereexamined.Theproductageofsmallblockusedinconstructionshouldnotbelessthan28d;

b）cement:

OrdinaryportlandcementorslagPortlandcementisadopted,andthefactoryhasqualifiedcertification.Cementapproachbeforeuse,shouldbeabatchofthestrengthandstabilityofreinspection.Theinspectiongroupshouldbythesamemanufacturer,thesamenumberasagroup.Whenthereisdoubtaboutthequalityofcementinuseorifthecementisoutofproductionformorethanthreemonths,thetestshouldbereexaminedandusedasaresult.Differentvarietiesofcement,notmixeduse;

c）water:

cleanwaterordrinkingwaterdoesnotcontainharmfulsubstances,waterqualityshallmeettherequirementsofthecurrentstandardof"

nationalstandard"

concretemixingwaterJGJ63;

d）shouldbeusedinthesand:

sand,finenessmodulusshouldbecontrolledatabout2.55mmaperturesieve.PreparationofM5followingstrengthgradecementmixedmortar,sandclaycontentofnotmorethan10%;

thepreparationofcementmortarandstrengthgradeM5andabovethecementmortar,sandclaycontentislessthan5%,notincludingrootsandotherdebris;

E）limepaste:

limeslakingtimenotlessthan7d,hasdehydrationdonotuselimepastehardening.Thetestcanbeusedtomeetthestandardsofflyash;

F）g）level:

theuseofplatedwebsbowlsupportwithB4colddrawnlowcarbonsteelwireweldedmesh;

othermaterials:

beanstone,expansiveagent,waterreducer,Rachelreinforced,embeddedparts.Mechanicalequipment:

mortarmixer,liftingframe,cuttingmachine,scales,dumpersandvibrators;

2.2A）

ThisdocumentbelongstotheintellectualpropertyrightsofthefourthconstructioncompanyofSinopecgroup.Itshallnotbecopied,transmittedormodifiedwithoutauthorization,andshallnotbeusedinanywayotherthantheworkofthecompany.

23-1

B）

Tools:

Brickcage,trolley,sieve,willow,woodashshovelthrowinghead（PiChui）,pointingashslip,rod,level,numberofskin2mbyfoot,smallline,mortarboard,linesinkers,ashbucket,drilling,wateringcan,sawbladeetc..

2.3A）B

Youmustfinishthehomeworkbeforetheconstructionoffoundationengineeringconditions,completingimplicit,prescreeningprocedures;

basicleveling:

beforeconstructionbylevelingleveling,thehorizontalmortarjointthicknessofmorethan20mmbyC20peastonelevelingconcrete;

C）

Playaxis,wallbodypositionline,doorandwindowopeninglineofpositionmeasuringelevationcontrolline,lineexperiencemeetstherequirementsofdesigndrawings,proceduresforinspection;

（d）e）

Erectionofoperationandunloadingrack;

erectionofleatherpoleaccordingtobuildingplaneformandconstructionsectiondivision,

Controltheashseamandtheelevationofeachpart.Thenumberofskinbarspacingshouldnotbemorethan15m,shouldbesetupinthecorner.Thenumberofleatherrodshouldbevertical,solid,elevation,forprescreeningprocedures.

2.4A）b）d）e）f）C

Thetechnologyofpreparingblockarrangedfacadeandstructuredetail;

technicaltrainingofworkers,withouttrainingqualifiedpersons,shallbepermitted;

accordingtotheblocksizeandthethicknessofthemortarjointcalculationskinnumberandrownumber,thenumberofskindrawingrod;

checkthespecifications,quantityandwaterresponsefieldblockrate;

mortarandgroutedconcretebytestwiththemixingratioofmortarandconcrete,readytodie;

blockbeforetheformalconstruction,thereshouldbearepresentativeofthemodelwallattheconstructionsitewasbuilt,inordertodeterminetherelevantqualitystandardsandrequirements.

Three

Threepointone

Operationprocess

Technologicalprocess

Mixingmortarandbrickmasonrywallbrickselectedrowcolumnconstruction

Threepointtwo

Operationmethod

23-2

3.2.1a）

Choosethebrickandthebrickrowselectedbrick:

theselectionofsmallblocks,thesizeandappearanceinspection.Smallblockshavedefectsintheload-bearingwallisstrictlyprohibited.Waterwallblocksalsocheckthecolor,colorshallbeonthewall;

Accordingtotheblockwallline,thedoorandwindowholelineandthecorrespondingcontrolline,etc.,accordingtotherowbrickdrawingintheworkinterviewrow,theblockshouldtrytousethemainspecificationbrickblock,notcutbrick.Aftertheaccuratedesign,constructionsupervision,pleaseconfirm;

Theprincipleofexteriorwallbricklayingistheuseof390mmlongmainblock,ifthemethodofadjustingthewallpilesizethroughthedoorandwindowopeningscanreducetheamountof290mmand190mmblocks,andthedesignapprovalshouldbeobtained.

3.2.2a）

Mixmortarconcretesmallblockmasonrymortarshouldhavehighcohesiveness,goodliquidity,waterretention,meetthedesignstrengthgrade;

Mortarshouldadoptmechanicalstirring,stirringgateisnotlessthan2min.Mortarconsistencyshouldbecontrolledat50mm~70mmisappropriate;

Mortarshouldbemixedwiththeuse.Cementmortarandcementmixedmortarshouldbeusedin2.5hand3haftermixing,andduringthesummerconstruction,suchasthemaximumtemperatureismorethan30degrees,mustbeusedin1.5hand2Hrespectively.Ifthemortarbleedingphenomenon,remixinginbeforemasonry;

D）

Wallmasonrymortarshouldbeimperviousandshrinkagecompensationfunction,mustbeaddedtothehighperformanceexpansiveagent.Inthemortarmixedwithorganicplasticizer,earlystrengthagent,retarder,antifreezeandsoon,shouldbetestedandtestedtomeettherequirements,youcanuse.Typetestreportduetothestrengthofmasonryorganicplasticizer;

E）

Mortarblock:

eachtestbatchandnotmorethan250m3masonry,eachstrengthgradeofmortarmadeatleastonegroup（eachgroupof6）testblock.Mortarblockbottomdieforsmallconcreteblock.

3.2.3a）

Masonrymethodofmasonrywall

1）shouldbeusedinmasonrybuildingmethodsofholegroupjointfault,faultblockjoints,overlap,laplengthshouldbemainlyhalfblock（190mm）,whennecessary,canuse290mmlongauxiliaryblocks,laplengthshouldnotbelessthan90mm;

whentheindividualpartsofthewallcannotguaranteethisprovision,shouldbeineachsetofmortarleatherRachelreinforcedorsteelmesh,buttheverticalseamsshallnotexceedtwooftheskinblock;

2）masonryblockmasonrywallwithholereverse,smooth,ribfaceup（iethesmallholeandhole,bottomup）,the31buildingblock"

.Horizontalmortarjointandverticalmortarjointthicknessshouldbecontrolledat8mm~12mm,shouldbe10mm.Horizontalmortarjointmortarandmortarlengthshallnotexceed800mmusedbyslurrymethod;

verticalseamwithbrickends

23-3

Pavingmethodofplaneandelevationmeetextrusionbyplasma.Masonry190mmthickwallsneedtobehungononeside,morethan190mmthickwallshouldbedoublehangingline;

3）whenthemasonrystartsfromthecorneroftheouterwall,theangleofthedisc,theheightofeachcornerisnotmorethan3bricks.Afterthediscangle,itshouldbeconsistentwiththenumberofskin,thethicknessoftheseamandtheelevationoftheleatherpole;

4）theinternalandexternalwallsoftheblockshouldbebuiltatthesametime.Thelengthofhorizontalprojectionshouldnotbelessthan2/3ofheight.Ifthebuildingisdifficulttostayinclined（exceptthewallcornerandseismicfortificationareas）,canextend190mmbrickfromthewallintoyinandYangstraightrub,andalongthewallineveryskinbrickmortarembeddedwithinthetiebarormeshreinforcementmustbeaccurately