CHANGCHUNINSTITUTEOFTECHNOLOGYBUILDINGCONSTRUCTIONCONCRETECRACKOFPREVENTIONANDPROCESSING混凝土的裂縫、預(yù)防與處理資料來源IRISHGEOTECHNICALSERVICESLTD設(shè)計(jì)題目長春鉆石禮都4樓土建施工設(shè)計(jì)學(xué)生姓名學(xué)院名稱土木工程學(xué)院專業(yè)名稱土木工程班級(jí)名稱土木1042學(xué)號(hào)指導(dǎo)教師教師職稱講師完成時(shí)間2014年3月15日2014年3月15日ABSTRACTTHECRACKPROBLEMOFCONCRETEISAWIDESPREADEXISTENCEBUTAGAINDIFFICULTINSOLVEOFENGINEERINGACTUALPROBLEM,THISTEXTCARRIEDONASTUDYANALYSISTOALITTLEBITFAMILIARCRACKPROBLEMINTHECONCRETEENGINEERING,ANDAIMATCONCRETETHECIRCUMSTANCEPUTFORWARDSOMEPREVENTION,PROCESSINGMEASUREKEYWORDCONCRETECRACKPREVENTIONPROCESSINGFOREWORDCONCRETESISING1KINDISANTICIPATEBYTHEFREESTONEBONE,CEMENT,WATERANDOTHERMIXTUREBUTFORMATIONOFTHEINADDITIONMATERIALOFQUALITYBRITTLENESSNOTANDALLMATERIALBECAUSETHECONCRETECONSTRUCTIONTRANSFORMWITHONESELF,CONTROLETCASERIESPROBLEM,HARDENMODELOFINTHECONCRETEEXISTENCENUMEROUSTINYHOLE,SPIRITCAVEANDTINYCRACK,ISEXACTLYBECAUSETHESEBEGINNINGSTARTBLEMISHOFEXISTENCEJUSTMAKETHECONCRETEPRESENTONESOMENOTANDALLTHECHARACTERISTICOFQUALITYTHETINYCRACKISAKINDOFHARMLESSCRACKANDACCEPTCONCRETEHEAVY,DEFENDSHENANDALITTLEBITOTHERUSEFUNCTIONNOTACREATIONTOENDANGERBUTAFTERTHECONCRETEBESUBJECTEDTOLOTUSCARRY,DIFFERENCEINTEMPERATUREETCFUNCTION,TINYCRACKWOULDCONTINUOUSLYOFEXPANDWITHCONNECT,ENDFORMATIONWECANSEEWITHOUTTHEAIDOFINSTRUMENTSOFMACROVIEWTHECRACKBEALSOTHECRACKTHATTHECONCRETEOFTENSAYINTHEENGINEERINGCONCRETEBUILDINGANDGOUPIECEUSUALLYALLTAKESEWERTOMAKEOF,BECAUSEOFCRACKOFEXISTENCEANDDEVELOPMENTUSUALLYMAKEINNERPARTOFREINFORCINGBARETCMATERIALCREATIONDECAY,LOWERREINFORCEDCONCRETEMATERIALOFLOADINGABILITY,DURABLEANDANTISHENABILITY,INFLUENCEBUILDINGOFEXTERNALAPPEARANCE,SERVICELIFE,SEVERITYWILLTHREATARRIVEPEOPLESLIFEANDPROPERTYSAFETYALOTOFALLOFCRASHOFENGINEERINGSISBECAUSEOFTHEUNSTEADYDEVELOPMENTOFTHECRACKWITHTHERESULTTHATMODERNAGESCIENCERESEARCHWITHAGREATDEALOFOFTHECONCRETEENGINEERINGPRACTICECERTIFICATE,INTHECONCRETEENGINEERINGCRACKPROBLEMISINELUCTABLE,ALSOACCEPTABLEINCERTAINLYOFTHESCOPEJUSTNEEDTOADOPTVALIDOFMEASUREWILLITENDANGERDEGREECONTROLATCERTAINOFSCOPEINSIDETHEREINFORCEDCONCRETENORMISALSOEXPLICITPROVISIONSOMESTRUCTUREATPLACEOFDISSIMILARITYUNDERTHECONDITIONALLOWEXISTENCECERTAINTHECRACKOFWIDTHBUTATUNDERCONSTRUCTIONSHOULDASFARASPOSSIBLEADOPTAVALIDMEASURECONTROLCRACKCREATION,MAKETHESTRUCTUREDONTAPPEARCRACKPOSSIBLYORASFARASPOSSIBLEDECREASECRACKOFAMOUNTANDWIDTH,PARTICULARLYWANTTOASFARASPOSSIBLEAVOIDHARMFULCRACKOFEMERGENCE,INSUREENGINEERINGQUALITYTHUSCONCRETECRACKCREATIONOFTHEREASONBEALOTOFANDHAVEALREADYTRANSFORMEDTOCAUSEOFCRACKSUCHASTEMPERATUREVARIETY,CONSTRINGENCY,INFLATION,THEASYMMETRYSINKTOSINKETCREASONCAUSEOFCRACKHAVEOUTSIDECARRYTHECRACKTHATTHEFUNCTIONCAUSEPROTECTEDENVIRONMENTNOTAPPROPRIATETHECRACKETCCAUSEDWITHCHEMICALEFFECTWANTDIFFERENTIATIONTOTREATINTHEACTUALENGINEERING,WORKOUTAPROBLEMACCORDINGTOTHEACTUALCIRCUMSTANCEINTHECONCRETEENGINEERINGTHEFAMILIARCRACKANDTHEPREVENTION1STEMSUOCRACKANDPREVENTIONSTEMTHESUOCRACKMUCHAPPEARAFTERTHECONCRETEPROTECTBEOVEROFAPERIODOFTIMEORCONCRETESPRINKLETOBUILDTOCOMPLETEBEHINDOFAROUNDAWEEKINTHECEMENTSYRUPHUMIDITYOFEVAPORATEWOULDCREATIONSTEMSUO,ANDTHISKINDOFCONSTRINGENCYISCANTNEGATIVESTEMSUOCRACKOFTHECREATIONBEMAINISBECAUSEOFCONCRETEINSIDEOUTSIDEHUMIDITYEVAPORATEDEGREEDISSIMILARITYBUTCAUSETOTRANSFORMDISSIMILARITYOFRESULTTHECONCRETEISSUBJECTEDTOEXTERIORCONDITIONOFINFLUENCE,SURFACEHUMIDITYLOSSLEADQUICK,TRANSFORMBIGGER,INNERPARTDEGREEOFHUMIDITYVARIETYSMALLERTRANSFORMSMALLER,BIGGERSURFACESTEMTHESUOTRANSFORMTOBESUBJECTEDTOCONCRETEINNERPARTCONTROL,CREATIONMOREBIGPULLSHOULDDINTBUTCREATIONCRACKTHERELATIVEHUMIDITYISMORELOW,CEMENTSYRUPBODYSTEMSUOMOREBIG,STEMTHESUOCRACKBEMOREEASYCREATIONSTEMTHESUOCRACKISMUCHSURFACEPARALLELLINESFORMORTHENETSHALLOWTHINCRACK,WIDTHMANYBETWEEN00502MM,THEFLATSURFACEPARTMUCHSEEINTHEBIGPHYSICALVOLUMECONCRETEANDFOLLOWITMOREINTHINNERBEAMPLANKSHORTTODISTRIBUTESTEMSUOCRACKUSUALLYTHEANTISHENOFINFLUENCECONCRETE,CAUSETHEDURABLEOFTHERUSTECLIPSEINFLUENCECONCRETEOFREINFORCINGBAR,UNDERTHEFUNCTIONOFTHEWATERPRESSUREDINTWOULDCREATIONTHEWATERPOWERSPLITCRACKINFLUENCECONCRETEOFLOADINGDINTETCCONCRETESTEMTHESUOBEMAINWITHWATERASHOFTHECONCRETERATIO,THEDOSAGEOFTHECOMPOSITION,CEMENTOFCEMENT,GATHERTOANTICIPATEOFTHEDOSAGEOFTHEPROPERTYANDDOSAGE,INADDITIONETCRELEVANTMAINPREVENTIONMEASUREWHILEBEINGTOCHOOSETOUSETHECONSTRINGENCYQUANTITYSMALLERCEMENT,GENERALLOWHOTWATERMIREANDPOWDERASHFROMSTOVECEMENTINTHEADOPTION,LOWERTHEDOSAGEOFCEMENTTWOISACONCRETEOFSTEMTHESUOBESUBJECTEDTOWATERASHRATIOOFINFLUENCEMOREBIG,WATERASHRATIOMOREBIG,STEMSUOMOREBIG,SOINTHECONCRETEMATCHTHERATIOTHEDESIGNSHOULDASFARASPOSSIBLECONTROLGOODWATERASHRATIOOFCHOOSETOUSE,THECHANADDINTHEMEANTIMEACCOMMODATIONOFREDUCEWATERTHREEISSTRICTCONTROLCONCRETEMIXBLENDWITHUNDERCONSTRUCTIONOFMATCHRATIO,USEOFCONCRETEWATERQUANTITYABSOLUTECANTBIGINMATCHRATIODESIGNGIVESETTLEOFUSEWATERQUANTITYFOURISTHEEARLIERPERIODWHICHSTRENGTHENCONCRETETOPROTECT,ANDAPPROPRIATEEXTENSIONPROTECTOFCONCRETETIMEWINTERCONSTRUCTIONWANTTOBEAPPROPRIATEEXTENSIONCONCRETEHEATPRESERVATIONTOOVERLAYTIME,ANDTU2SHUAPROTECTTOPROTECTFIVEISACONSTITUTIONTHEACCOMMODATIONISINTHECONCRETESTRUCTUREOFTHECONSTRINGENCYSEW2THESUCONSTRINGENCYCRACKANDPREVENTIONSUCONSTRINGENCYISTHECONCRETEISBEFORECONDENSE,SURFACEBECAUSEOFLOSEWATERQUICKERBUTCREATIONOFCONSTRINGENCYTHESUCONSTRINGENCYCRACKISGENERALATDRYHEATORSTRONGWINDTHEWEATHERAPPEAR,CRACKSMUCHPRESENTINGINTHECENTERBREADTH,BOTHENDSBEINTHECENTERTHINANDTHELENGTHBEDIFFERENT,WITHEACHOTHERNOTCOHERENTAPPEARANCESHORTERCRACKGENERALLONG2030CM,THELONGERCRACKCANREACHTOA23M,BREADTH15MMITCREATIONOFMAINREASONISTHECONCRETEISEVENTUALLYALMOSTHAVINGNOSTRENGTHORSTRENGTHBEFORETHENINGVERYSMALL,PERHAPSCONCRETEJUSTEVENTUALLYNINGBUTSTRENGTHVERYHOUR,BESUBJECTEDTOHEATORCOMPARESTRONGWINDDINTOFINFLUENCE,THECONCRETESURFACELOSEWATERTOLEADQUICK,RESULTININTHECAPILLARYCREATIONBIGGERNEGATIVEPRESSBUTMAKEACONCRETEPHYSICALVOLUMESHARPLYCONSTRINGENCY,BUTATTHISTIMETHESTRENGTHOFCONCRETEAGAINCANTRESISTITSCONSTRINGENCY,THEREFORECREATIONCRACKEDTHEINFLUENCECONCRETESUCONSTRINGENCYOPENTHEMAINFACTOROFCRACKTOHAVEWATERASHRATIO,CONCRETEOFCONDENSETIME,ENVIRONMENTTEMPERATURE,WINDVELOCITY,RELATIVEHUMIDITYETCMAINPREVENTIONMEASUREONEISCHOOSETOUSESTEMTHESUOVALUESMALLERHIGHERHUOSOURSALTOFTHEEARLIERPERIODSTRENGTHORCOMMONTHEHUOSOURBRINEMIRETWOISSTRICTTHECONTROLWATERASHRATIO,THECHANADDTOEFFICIENTLYREDUCEWATERTOINCREMENTTHECOLLAPSEOFCONCRETEFALLADEGREEANDWITHEASY,DECREASECEMENTANDWATEROFDOSAGETHREEISTOSPRINKLEBEFOREBUILDINGCONCRETE,WATERBASICLEVELANDTEMPLATEEVENTOSOAKTHROUGHFOURISINTIMETOOVERLAYTHEPERHAPSDAMPGRASSMATOFTHEPLASTICSTHINFILM,HEMPSLICEETC,KEEPCONCRETEEVENTUALLYBEFORETHENINGSURFACEISMOIST,PERHAPSSPRAYTOPROTECTETCTOCARRYONPROTECTINTHECONCRETESURFACEFIVEISINTHEHEATANDSTRONGWINDTHEWEATHERTOWANTTOESTABLISHTOHIDESUNANDBLOCKBREEZEFACILITIES,PROTECTINTIME3SINKTOSINKCRACKANDPREVENTIONTHECREATIONWHICHSINKTOSINKCRACKISBECAUSEOFTHESTRUCTUREFOUNDATIONSOILQUALITYNOTANDEVENLY,LOOSESOFTORRETURNTOFILLSOILDISHONESTORSOAKINWATERBUTRESULTINTHEASYMMETRYSINKTODECLINEWITHTHERESULTTHATPERHAPSBECAUSEOFTEMPLATEJUSTDEGREESHORTAGE,THETEMPLATEPROPPEDUPTOONCEBEAPARTFROMBIGORPROPUPBOTTOMLOOSEMOVEETCTOCAUSE,ESPECIALLYATWINTER,THETEMPLATEPROPUPATJELLYSOILUP,JELLYTHESOILTURNJELLYEMPRESSCREATIONASYMMETRYTOSINKTODECLINEANDCAUSECONCRETESTRUCTURECREATIONCRACKTHISKINDCRACKMANYISDEEPENTERORPIERCETHROUGHSEXCRACK,ITALIGNMENTHAVESOMETHINGTODOWITHSINKINGTOSINKACIRCUMSTANCE,GENERALFOLLOWWITHGROUNDPERPENDICULARORPRESENT30S45CAPEDIRECTIONDEVELOPMENT,BIGGERSINKTOSINKCRACK,USUALLYHAVECERTAINOFWRONG,CRACKWIDTHUSUALLYWITHSINKTODECLINEQUANTITYDIRECTPROPORTIONRELATIONCRACKWIDTHUNDERTHEINFLUENCEOFTEMPERATUREVARIETYSMALLERTHEFOUNDATIONAFTERTRANSFORMSTABILITYSINKTOSINKCRACKALSOBASICTENDINSTABILITYMAINPREVENTIONMEASUREONEISRIGHTNESSLOOSESOFTSOIL,RETURNTOFILLSOILFOUNDATIONACONSTRUCTIONATTHEUPPERPARTSTRUCTUREFRONTSHOULDCARRYONNECESSITYOFHANGSOLIDWITHREINFORCETWOISTHESTRENGTHTHATASSURANCETEMPLATEISENOUGHANDJUSTDEGREE,ANDPROPUPFIRM,ANDMAKETHEFOUNDATIONBESUBJECTEDTODINTEVENTHREEISKEEPCONCRETEFROMSPRINKLEINFUSINGTHEFOUNDATIONINTHEPROCESSISSOAKBYWATERFOURISTIMETHATTEMPLATETOREDOWNTOCANTBETOOEARLY,ANDWANTTONOTICETODISMANTLEAMOLDORDEROFSEQUENCEFIVEISATJELLYSOILTOPTAKETOESTABLISHTEMPLATETONOTICETOADOPTCERTAINOFPREVENTIONMEASURE4TEMPERATURECRACKANDPREVENTIONTEMPERATURECRACKMUCHTHEOCCURRENCEISINBIGSURFACEORDIFFERENCEINTEMPERATUREVARIETYOFTHEPHYSICALVOLUMECONCRETECOMPARETHEEARTHAREAOFTHECONCRETESTRUCTURECONCRETEAFTERSPRINKLINGTOBUILD,INTHEHARDENINGTHEPROCESS,CEMENTWATERTURNACREATIONAGREATDEALOFOFWATERTURNHOT,BETHECEMENTDOSAGEISINTHE350550KG/M3,EACHSIGNSQUARETHERICECONCRETEWILLRELEASEACALORIESOF1750027500KJANDMAKECONCRETEINTERNALTHUSTHETEMPERATURERISETOREACHTO70ORSOEVENHIGHERBECAUSETHEPHYSICALVOLUMEOFCONCRETEBEMOREBIG,AGREATDEALOFOFWATERTURNHOTACCUMULATEATTHECONCRETEINNERPARTBUTNOTEASYSENDFORTH,CAUSEINNERPARTTHETEMPERATUREHOICK,BUTTHECONCRETESURFACESPREADHOTMOREQUICK,SOFORMATIONINSIDEOUTSIDEOFBIGGERDIFFERENCEINTEMPERATURE,THEBIGGERDIFFERENCEINTEMPERATURERESULTININNERPARTANDEXTERIORHOTTHEDEGREEOFTHEBULGECOLDSUODISSIMILARITY,MAKECONCRETESURFACECREATIONCERTAINOFPULLSHOULDDINTWHENPULLSHOULDDINTEXCEEDTHEANTIOFCONCRETEPULLSTRENGTHEXTREMELIMIT,CONCRETESURFACEMEETINGCREATIONCRACK,THISKINDOFCRACKMUCHOCCURRENCEAFTERTHECONCRETEUNDERCONSTRUCTIONPERIODINTHECONCRETEOFUNDERCONSTRUCTIONBEDIFFERENCEINTEMPERATUREVARIETYMOREBIG,PERHAPSISACONCRETETOBESUBJECTEDTOASSAULTOFCOLDWAVEETC,WILLCAUSECONCRETESURFACETHETEMPERATURESHARPLYDESCEND,BUTCREATIONCONSTRINGENCY,SURFACECONSTRINGENCYOFTHECONCRETEBESUBJECTEDTOINNERPARTCONCRETEOFCONTROL,CREATIONVERYBIGOFPULLSHOULDDINTBUTCREATIONCRACK,THISKINDOFCRACKUSUALLYJUSTINMORESHALLOWSCOPEOFTHECONCRETESURFACECREATIONTHEALIGNMENTOFTHETEMPERATURECRACKUSUALLYNONESETTLEREGULATION,BIGAREASTRUCTURETHECRACKOFTENMANEUVERINTERLEAVETHESIZEBIGGERSTRUCTUREOFTHEBEAMPLANKLENGTH,THECRACKRUNPARALLELWITHSHORTSIDEMORETHOROUGHWITHPIERCETHROUGHSEXOFTEMPERATURECRACKGENERALANDSHORTSIDEDIRECTIONPARALLELISMORCLOSEPARALLELISM,CRACKALONGLONGSIDECENTTHESEGMENTAPPEAR,INTHECENTERMOREAIRTIGHTCRACKWIDTHTHESIZEBEDIFFERENT,BESUBJECTEDTOTEMPERATUREVARIETYINFLUENCEMOREOBVIOUS,WINTERCOMPAREBREADTH,SUMMERMORENARROWTHECONCRETETEMPERATURECRACKTHATTHEHEATINFLATIONCAUSEISUSUALLYINTHECENTERTHETHICKBOTHENDSBETHIN,BUTCOLDSUOCRACKOFTHICKTHINVARIETYNOTTOOOBVIOUSTHEEMERGENCEOFTHETHISKINDCRACKWILLCAUSETHERUSTECLIPSEOFREINFORCINGBAR,THECARBONIZATIONOFCONCRETE,THEANTIJELLYWHICHLOWERCONCRETEMELT,ANTITIREDANDANTISHENABILITYETCMAINPREVENTIONMEASUREONEISASFARASPOSSIBLECHOOSETOUSELOWHOTORMEDIUMHOTWATERMIRE,LIKEMINERALRESIDUECEMENT,POWDERASHFROMSTOVECEMENTETCTWOISADECREASECEMENTDOSAGE,CEMENTDOSAGEASFARASPOSSIBLETHECONTROLISINTHE450KG/M3FOLLOWINGTHREEISTOLOWERWATERASHRATIO,WATERASHOFTHEGENERALCONCRETERATIOCONTROLBELOW06FOURISIMPROVEMENTTHEBONEANTICIPATECLASSTOGOTOGETHERWITH,THECHANADDPOWDERASHFROMSTOVEOREFFICIENTLYREDUCEWATERETCTOCOMETOREDUCECEMENTDOSAGEANDLOWERWATERTOTURNHOTFIVEISANIMPROVEMENTCONCRETEOFMIXBLENDTOPROCESSACRAFT,LOWERSPRINKLEOFCONCRETETOBUILDTEMPERATURESIXISTHEINADDITIONTHATTHECHANADDAHAVEOFFIXEDAMOUNTTOREDUCEWATERANDINCREASESU,SLOWNINGETCFUNCTIONINTHECONCRETE,IMPROVEMENTTHECONCRETEMIXTOMATCHATHINGOFMOBILITY,PROTECTWATER,LOWERWATERTOTURNHOT,POSTPONEHOTFENGOFEMERGENCETIMESEVENISTHEHEATSEASONSPRINKLETOBUILDCANTHEADOPTIONTAKETOESTABLISHTOHIDESUNPLANKETCASSISTANCEMEASURECONTROLCONCRETEOFWENSHENG,LOWERTOSPRINKLETEMPERATUREOFBUILDTHECONCRETEEIGHTISTHETEMPERATUREOFBIGPHYSICALVOLUMECONCRETESHOULDTHEDINTRELATETOSTRUCTURESIZE,CONCRETESTRUCTURESIZEMOREBIG,TEMPERATURESHOULDDINTMOREBIG,SOWANTREASONABLEARRANGEMENTCONSTRUCTIONWORKPREFACE,LAYERING,CENTTHEPIECESPRINKLETOBUILD,FORTHECONVENIENCEOFINSPREADHOT,LETUPCONTROLNINEISATGREATINNERPARTCONSTITUTIONOFTHEPHYSICALVOLUMECONCRETECOOLOFFPIPING,COLDWATERPERHAPSCOLDAIRCOOLOFF,LETUPCONCRETEOFINSIDEOUTSIDEDIFFERENCEINTEMPERATURETENISTHESUPERVISIONWHICHSTRENGTHENCONCRETETEMPERATURE,ADOPTTOCOOLOFFINTIME,PROTECTIONMEASURE11ISTORESERVETEMPERATURECONSTRINGENCYTOSEW12ISTOLETUPTOCONTROL,SPRINKLEPROPERBEFOREBUILDINGCONCRETEINTHEJIROCKANDOLDCONCRETETOPBUILDA5MMORSOSANDMATALAYERORUSAGEASPHALTETCMATERIALTU2SHUA13ISTOSTRENGTHENCONCRETETOPROTECT,THECONCRETEAFTERSPRINKLEBUILDUSEMOISTGRASSLIANINTIME,HEMPSLICESETCOVERLAY,ANDATTENTIONSPRINKLEWATERTOPROTECT,APPROPRIATEEXTENSIONPROTECTTIME,ASSURANCETHECONCRETESURFACEBESLOWMOVINGCOOLOFFATTHECOLDSEASON,CONCRETESURFACESHOULDCONSTITUTIONHEATPRESERVATIONMEASURE,INORDERTOPREVENTCOLDWAVEASSAULT14ISTHEALLOCATIONBEALITTLEAMOUNTINTHECONCRETEOFREINFORCINGBARPERHAPSADDFIBERMATERIALCONCRETEOFTEMPERATURECRACKCONTROLATCERTAINOFSCOPEINSIDE5CRACKANDPREVENTIONTHATTHECHEMICALREACTIONCAUSEALKALIBONESANTICIPATINGTHECRACKTHATREACTIONCRACKANDREINFORCINGBARRUSTECLIPSECAUSEISTHEMOSTFAMILIARINTHEREINFORCEDCONCRETESTRUCTUREOFBECAUSEOFCHEMICALREACTIONBUTCAUSEOFCRACKTHECONCRETEBLENDAFUTUREREUNIONCREATIONSOMEALKALESCENCEION,THESEIONWITHSOMEACTIVITYTHEBONEANTICIPATECREATIONCHEMICALREACTIONANDABSORBSURROUNDINGSENVIRONMENTINOFWATERBUTTHEPHYSICALVOLUMEENLARGE,MAKECONCRETECRISPLOOSE,INFLATIONOPENCRACKINTHISKINDOFCRACKGENERALEMERGENCECONCRETESTRUCTUREUSAGEPERIOD,ONCEAPPEARVERYDIFFICULTREMEDIABLE,SOSHOULDATUNDERCONSTRUCTIONADOPTVALIDTHEMEASURECARRYONPREVENTIONMAINOFPREVENTIONMEASUREWHILEBEINGTOCHOOSETOANTICIPATEWITHTHEALKALIACTIVITYSMALLFREESTONEBONETWOISTHEINADDITIONWHICHCHOOSETOUSELOWLYEMIREWITHLOWALKALIORHAVENOALKALITHREEISTHECHANWHICHCHOOSETOUSEACCOMMODATIONWITHANTICIPATETOREPRESSANALKALIBONETOANTICIPATEREACTIONBECAUSETHECONCRETESPRINKLETOBUILD,FLAPDAOBADPERHAPSISAREINFORCINGBARPROTECTIONLAYERTHINNER,THEHARMFULMATERIALGETINTOCONCRETETOMAKEREINFORCINGBARCREATIONRUSTECLIPSE,THEREINFORCINGBARPHYSICALVOLUMEOFTHERUSTECLIPSEINFLATION,CAUSECONCRETEBULGECRACK,THECRACKOFTHISKINDTYPEMUCHISACRACKLENGTHWAYS,FOLLOWTHEPOSITIONOFREINFORCINGBARAPPEARUSUALLYOFPREVENTMEASUREFROMHAVEONEISASSURANCEREINFORCINGBARPROTECTIONTHETHICKNESSOFTHELAYERTWOISACONCRETECLASSTOGOTOGETHERWITHTOWANTGOODTHREEISACONCRETETOSPRINKLETONOTEANDFLAPDAOAIRTIGHTSOLIDFOURISAREINFORCINGBARSURFACELAYERTU2SHUAANTISEPSISCOATINGCRACKPROCESSINGTHEEMERGENCEOFTHECRACKNOTONLYWOULDINFLUENCESTRUCTUREOFWHOLEWITHJUSTDEGREE,RETURNWILLCAUSETHERUSTECLIPSEOFREINFORCINGBAR,ACCELERATIONCONCRETEOFCARBONIZATION,LOWERDURABLEANDANTIOFCONCRETETIRED,ANTISHENABILITYTHEREFOREACCORDINGTOTHEPROPERTYOFCRACKANDCONCRETECIRCUMSTANCEWEWANTDIFFERENTIATIONTOTREAT,INTIMEPROCESSING,WITHASSURANCEBUILDINGOFSAFETYUSAGETHEREPAIRMEASUREOFTHECONCRETECRACKISMAINTOHAVETHEFOLLOWINGSOMEMETHODSURFACEREPAIRMETHOD,INFUSESYRUP,THEQIANSEWMETHOD,THESTRUCTUREREINFORCEAMETHOD,CONCRETEDISPLACEMENTMETHOD,ELECTRICITYCHEMISTRYPROTECTIONMETHODANDIMITATETOLIVINGFROMHEALMETHODSURFACEREPAIRTHEMETHODBEAKINDOFSIMPLE,FAMILIAROFREPAIRMETHOD,ITMAINBEAPPLICABLETOSTABILITYANDTOSTRUCTURELOADINGTHEABILITYDONTHAVETHESURFACECRACKOFINFLUENCEANDDEEPENTERCRACKOFPROCESSINGTHEPROCESSINGMEASURETHATISUSUALLYISASURFACEINCRACKDAUBERYCEMENTSYRUP,THEWREATHOXYGENGUMMIREORATCONCRETESURFACETU2SHUAPAINT,ASPHALTETCANTISEPSISMATERIAL,ATPROTECTIONOFINTHEMEANTIMEFORKEEPINGCONCRETEFROMCONTINUEUNDERTHEINFLUENCEOFVARIOUSFUNCTIONTOOPENCRACK,USUALLYCANADOPTIONTHESURFACEINCRACKGLUETOSTICKGLASSFIBERCLOTHETCMEASURE1,INFUSESYRUP,THEQIANSEWMETHODINFUSEASYRUPMETHODMAINTHECONCRETECRACKBEENAPPLICABLETOHAVEINFLUENCEORHAVEALREADYDEFENDSHENREQUESTTOTHESTRUCTUREWHOLEOFREPAIR,ITISMAKEUSEOFPRESSUREEQUIPMENTSGUMKNOTTHEMATERIALPRESSINTOTHECRACKOFCONCRETE,GUMKNOTTHEMATERIALHARDENBEHINDANDCONCRETEFORMATIONONEBEWHOLE,THUSREINFORCEOFPURPOSETHEINCOMMONUSEGUMKNOTMATERIALHASTHECEMENTTHESYRUP,EPOXY,AJICXISOURESTERANDGATHERAMMONIAESTERTOEQUALIZETOLEARNMATERIALTHEQIANSEWAMETHODISTHATTHECRACKBEAKINDOFMOSTINCOMMONUSEMETHODIN,ITUSUALLYISFOLLOWTHECRACKDIGSLOT,THEQIANFILLSUINTHESLOTORRIGIDWATERMATERIALWITHATTAINCLOSINGCRACKOFPURPOSETHEINCOMMONUSESUMATERIALHASPVCGUMMIRE,PLASTICSOINTMENT,THEDJIRUBBERETCINCOMMONUSERIGIDWATERMATERIALISTHEPOLYMERCEMENTSANDSYRUP2,THESTRUCTUREREINFORCEAMETHODWHENTHECRACKINFLUENCEARRIVECONCRETESTRUCTUREOFFUNCTION,WILLCONSIDERATIONADOPTTOREINFORCEAMETHODTOCARRYONPROCESSINGTOTHECONCRETESTRUCTURETHESTRUCTUREREINFORCEMEDIUMINCOMMONUSEMAINHAVETHEFOLLOWINGAFEWMETHODTHEPIECEOFENLARGEMENTCONCRETESTRUCTUREINEVERYASPECTACCUMULATE,OUTSIDETHECAPEDEPARTMENTOFTHEGOUPIECEPACKTYPESTEEL,ADOPTIONPREPARESHOULDTHEDINTMETHODREINFORCE,GLUETOSTICKSTEELPLATETOREINFORCE,INCREASETOESTABLISHFULCRUMTOREINFORCEANDJETTHECONCRETECOMPENSATIONREINFORCE3,CONCRETEDISPLACEMENTMETHODCONCRETEDISPLACEMENTMETHODISPROCESSINGSEVERITYDAMAGECONCRETEOFAKINDOFVALIDMETHOD,THISMETHODBEFIRSTWILLDAMAGEOFTHECONCRETEPICKANDGETRIDOF,THENAGAINDISPLACEMENTGOINTONEWOFCONCRETEOROTHERMATERIALTHEINCOMMONUSEDISPLACEMENTMATERIALHAVECOMMONCONCRETEORTHECEMENTSANDSYRUP,POLYMERORCHANGESEXPOLYMERCONCRETEORSANDSYRUP4,THEELECTRICITYCHEMISTRYPROTECTIONMETHODTHEELECTRICITYCHEMISTRYANTISEPSISISTOMAKEUSEOFINFLICTIONELECTRICFIELDINLIETHEQUALITYOFELECTRICITYCHEMICALEFFECT,CHANGECONCRETEORREINFORCEDCONCRETETHEENVIRONMENTAPPEARANCEOFTHEPLACE,THEBLUNTNESSTURNREINFORCINGBARTOATTAINTHEPURPOSEOFANTISEPSISCATHODEPROTECTIONMETHOD,CHLORINESALTSWITHDRAWINGAMETHOD,ALKALESCENCETORECOVERAMETHODISACHEMISTRYPROTECTIONMETHODINTHREEKINDSOFINCOMMONUSEBUTVALIDMETHODTHEADVANTAGEOFTHISKINDOFMETHODISAPROTECTIONMETHODUNDERTHEINFLUENCEOFENVIRONMENTFACTORSMALLER,APPLYREINFORCINGBAR,CONCRETEOFLONGTERMANTISEPSIS,SINCECANUSEDFORCRACKSTRUCTUREALREADYCANALSOUSEDFORNEWSETUPSTRUCTURE5,IMITATETOLIVINGFROMLEGALMOREIMITATETOLIVINGFROMHEALTHEMETHODBEAKINDOFNEWCRACKTREATMENT,ITSMIMICRYLIVINGCREATUREORGANIZATIONSECRETEACERTAINMATERIALTOWARDSSUFFERINGWOUNDPARTAUTO,BUTMAKETHEWOUNDPARTHEALOFFUNCTION,JOINSOMEANDSPECIALCOMPOSITIONSUCHASCONTAINTOGLUEKNOTOFTHELIQUIDXINFIBERORCAPSULEINTHECONCRETEOFTHETRADITIONTHECOMPOSITION,ATCONCRETEINNERPARTFORMATIONTHEINTELLIGENCETYPEIMITATETOLIVINGFROMHEALNERVENETWORKSYSTEM,BETHECONCRETEAPPEARCRACKSECRETEAPARTSOFLIQUIDXINFIBERCANMAKETHECRACKREHEALCONCLUSIONTHECRACKISWIDESPREADINTHECONCRETESTRUCTUREEXISTENCEOFAKINDOFPHENOMENON,ITOFEMERGENCENOTONLYWILLLOWERTHEANTISHENOFBUILDINGABILITY,INFLUENCEBUILDINGOFUSAGEFUNCTION,ANDWILLCAUSETHERUSTECLIPSEOFREINFORCINGBAR,THECARBONIZATIONOFCONCRETE,LOWERTHEDURABLEOFMATERIAL,INFLUENCEBUILDINGOFLOADINGABILITY,SOWA