1、南昌大学外文翻译题目南昌教育局机关办公楼院（系）建筑工程专业土木工程班级091姓名学号6002109018导师2012年3月7日BUILDINGCONSTRUCTIONCONCRETECRACKOFPREVENTIONANDPROCESSINGABSTRACTTHECRACKPROBLEMOFCONCRETEISAWIDESPREADEXISTENCEBUTAGAINDIFFICULTINSOLVEOFENGINEERINGACTUALPROBLEM,THISTEXTCARRIEDONASTUDYANALYSISTOALITTLEBITFAMILIARCRACKPROBLEMINTHECONC
2、RETEENGINEERING,ANDAIMATCONCRETETHECIRCUMSTANCEPUTFORWARDSOMEPREVENTION,PROCESSINGMEASUREKEYWORDCONCRETECRACKPREVENTIONPROCESSINGFOREWORDCONCRETESISING1KINDISANTICIPATEBYTHEFREESTONEBONE,CEMENT,WATERANDOTHERMIXTUREBUTFORMATIONOFTHEINADDITIONMATERIALOFQUALITYBRITTLENESSNOTANDALLMATERIALBECAUSETHECONC
3、RETECONSTRUCTIONTRANSFORMWITHONESELF,CONTROLETCASERIESPROBLEM,HARDENMODELOFINTHECONCRETEEXISTENCENUMEROUSTINYHOLE,SPIRITCAVEANDTINYCRACK,ISEXACTLYBECAUSETHESEBEGINNINGSTARTBLEMISHOFEXISTENCEJUSTMAKETHECONCRETEPRESENTONESOMENOTANDALLTHECHARACTERISTICOFQUALITYTHETINYCRACKISAKINDOFHARMLESSCRACKANDACCEP
4、TCONCRETEHEAVY,DEFENDSHENANDALITTLEBITOTHERUSEFUNCTIONNOTACREATIONTOENDANGERBUTAFTERTHECONCRETEBESUBJECTEDTOLOTUSCARRY,DIFFERENCEINTEMPERATUREETCFUNCTION,TINYCRACKWOULDCONTINUOUSLYOFEXPANDWITHCONNECT,ENDFORMATIONWECANSEEWITHOUTTHEAIDOFINSTRUMENTSOFMACROVIEWTHECRACKBEALSOTHECRACKTHATTHECONCRETEOFTENS
5、AYINTHEENGINEERINGCONCRETEBUILDINGANDGOUPIECEUSUALLYALLTAKESEWERTOMAKEOF,BECAUSEOFCRACKOFEXISTENCEANDDEVELOPMENTUSUALLYMAKEINNERPARTOFREINFORCINGBARETCMATERIALCREATIONDECAY,LOWERREINFORCEDCONCRETEMATERIALOFLOADINGABILITY,DURABLEANDANTISHENABILITY,INFLUENCEBUILDINGOFEXTERNALAPPEARANCE,SERVICELIFE,SEV
6、ERITYWILLTHREATARRIVEPEOPLESLIFEANDPROPERTYSAFETYALOTOFALLOFCRASHOFENGINEERINGSISBECAUSEOFTHEUNSTEADYDEVELOPMENTOFTHECRACKWITHTHERESULTTHATMODERNAGESCIENCERESEARCHWITHAGREATDEALOFOFTHECONCRETEENGINEERINGPRACTICECERTIFICATE,INTHECONCRETEENGINEERINGCRACKPROBLEMISINELUCTABLE,ALSOACCEPTABLEINCERTAINLYOF
7、THESCOPEJUSTNEEDTOADOPTVALIDOFMEASUREWILLITENDANGERDEGREECONTROLATCERTAINOFSCOPEINSIDETHEREINFORCEDCONCRETENORMISALSOEXPLICITPROVISIONSOMESTRUCTUREATPLACEOFDISSIMILARITYUNDERTHECONDITIONALLOWEXISTENCECERTAINTHECRACKOFWIDTHBUTATUNDERCONSTRUCTIONSHOULDASFARASPOSSIBLEADOPTAVALIDMEASURECONTROLCRACKCREAT
8、ION,MAKETHESTRUCTUREDONTAPPEARCRACKPOSSIBLYORASFARASPOSSIBLEDECREASECRACKOFAMOUNTANDWIDTH,PARTICULARLYWANTTOASFARASPOSSIBLEAVOIDHARMFULCRACKOFEMERGENCE,INSUREENGINEERINGQUALITYTHUSCONCRETECRACKCREATIONOFTHEREASONBEALOTOFANDHAVEALREADYTRANSFORMEDTOCAUSEOFCRACKSUCHASTEMPERATUREVARIETY,CONSTRINGENCY,IN
9、FLATION,THEASYMMETRYSINKTOSINKETCREASONCAUSEOFCRACKHAVEOUTSIDECARRYTHECRACKTHATTHEFUNCTIONCAUSEPROTECTEDENVIRONMENTNOTAPPROPRIATETHECRACKETCCAUSEDWITHCHEMICALEFFECTWANTDIFFERENTIATIONTOTREATINTHEACTUALENGINEERING,WORKOUTAPROBLEMACCORDINGTOTHEACTUALCIRCUMSTANCEINTHECONCRETEENGINEERINGTHEFAMILIARCRACK
10、ANDTHEPREVENTION1STEMSUOCRACKANDPREVENTIONSTEMTHESUOCRACKMUCHAPPEARAFTERTHECONCRETEPROTECTBEOVEROFAPERIODOFTIMEORCONCRETESPRINKLETOBUILDTOCOMPLETEBEHINDOFAROUNDAWEEKINTHECEMENTSYRUPHUMIDITYOFEVAPORATEWOULDCREATIONSTEMSUO,ANDTHISKINDOFCONSTRINGENCYISCANTNEGATIVESTEMSUOCRACKOFTHECREATIONBEMAINISBECAUS
11、EOFCONCRETEINSIDEOUTSIDEHUMIDITYEVAPORATEDEGREEDISSIMILARITYBUTCAUSETOTRANSFORMDISSIMILARITYOFRESULTTHECONCRETEISSUBJECTEDTOEXTERIORCONDITIONOFINFLUENCE,SURFACEHUMIDITYLOSSLEADQUICK,TRANSFORMBIGGER,INNERPARTDEGREEOFHUMIDITYVARIETYSMALLERTRANSFORMSMALLER,BIGGERSURFACESTEMTHESUOTRANSFORMTOBESUBJECTEDT
12、OCONCRETEINNERPARTCONTROL,CREATIONMOREBIGPULLSHOULDDINTBUTCREATIONCRACKTHERELATIVEHUMIDITYISMORELOW,CEMENTSYRUPBODYSTEMSUOMOREBIG,STEMTHESUOCRACKBEMOREEASYCREATIONSTEMTHESUOCRACKISMUCHSURFACEPARALLELLINESFORMORTHENETSHALLOWTHINCRACK,WIDTHMANYBETWEEN00502MM,THEFLATSURFACEPARTMUCHSEEINTHEBIGPHYSICALVO
13、LUMECONCRETEANDFOLLOWITMOREINTHINNERBEAMPLANKSHORTTODISTRIBUTESTEMSUOCRACKUSUALLYTHEANTISHENOFINFLUENCECONCRETE,CAUSETHEDURABLEOFTHERUSTECLIPSEINFLUENCECONCRETEOFREINFORCINGBAR,UNDERTHEFUNCTIONOFTHEWATERPRESSUREDINTWOULDCREATIONTHEWATERPOWERSPLITCRACKINFLUENCECONCRETEOFLOADINGDINTETCCONCRETESTEMTHES
14、UOBEMAINWITHWATERASHOFTHECONCRETERATIO,THEDOSAGEOFTHECOMPOSITION,CEMENTOFCEMENT,GATHERTOANTICIPATEOFTHEDOSAGEOFTHEPROPERTYANDDOSAGE,INADDITIONETCRELEVANTMAINPREVENTIONMEASUREWHILEBEINGTOCHOOSETOUSETHECONSTRINGENCYQUANTITYSMALLERCEMENT,GENERALLOWHOTWATERMIREANDPOWDERASHFROMSTOVECEMENTINTHEADOPTION,LO
15、WERTHEDOSAGEOFCEMENTTWOISACONCRETEOFSTEMTHESUOBESUBJECTEDTOWATERASHRATIOOFINFLUENCEMOREBIG,WATERASHRATIOMOREBIG,STEMSUOMOREBIG,SOINTHECONCRETEMATCHTHERATIOTHEDESIGNSHOULDASFARASPOSSIBLECONTROLGOODWATERASHRATIOOFCHOOSETOUSE,THECHANADDINTHEMEANTIMEACCOMMODATIONOFREDUCEWATERTHREEISSTRICTCONTROLCONCRETE
16、MIXBLENDWITHUNDERCONSTRUCTIONOFMATCHRATIO,USEOFCONCRETEWATERQUANTITYABSOLUTECANTBIGINMATCHRATIODESIGNGIVESETTLEOFUSEWATERQUANTITYFOURISTHEEARLIERPERIODWHICHSTRENGTHENCONCRETETOPROTECT,ANDAPPROPRIATEEXTENSIONPROTECTOFCONCRETETIMEWINTERCONSTRUCTIONWANTTOBEAPPROPRIATEEXTENSIONCONCRETEHEATPRESERVATIONTO
17、OVERLAYTIME,ANDTU2SHUAPROTECTTOPROTECTFIVEISACONSTITUTIONTHEACCOMMODATIONISINTHECONCRETESTRUCTUREOFTHECONSTRINGENCYSEW2THESUCONSTRINGENCYCRACKANDPREVENTIONSUCONSTRINGENCYISTHECONCRETEISBEFORECONDENSE,SURFACEBECAUSEOFLOSEWATERQUICKERBUTCREATIONOFCONSTRINGENCYTHESUCONSTRINGENCYCRACKISGENERALATDRYHEATO
18、RSTRONGWINDTHEWEATHERAPPEAR,CRACKSMUCHPRESENTINGINTHECENTERBREADTH,BOTHENDSBEINTHECENTERTHINANDTHELENGTHBEDIFFERENT,WITHEACHOTHERNOTCOHERENTAPPEARANCESHORTERCRACKGENERALLONG2030CM,THELONGERCRACKCANREACHTOA23M,BREADTH15MMITCREATIONOFMAINREASONISTHECONCRETEISEVENTUALLYALMOSTHAVINGNOSTRENGTHORSTRENGTHB
19、EFORETHENINGVERYSMALL,PERHAPSCONCRETEJUSTEVENTUALLYNINGBUTSTRENGTHVERYHOUR,BESUBJECTEDTOHEATORCOMPARESTRONGWINDDINTOFINFLUENCE,THECONCRETESURFACELOSEWATERTOLEADQUICK,RESULTININTHECAPILLARYCREATIONBIGGERNEGATIVEPRESSBUTMAKEACONCRETEPHYSICALVOLUMESHARPLYCONSTRINGENCY,BUTATTHISTIMETHESTRENGTHOFCONCRETE
20、AGAINCANTRESISTITSCONSTRINGENCY,THEREFORECREATIONCRACKEDTHEINFLUENCECONCRETESUCONSTRINGENCYOPENTHEMAINFACTOROFCRACKTOHAVEWATERASHRATIO,CONCRETEOFCONDENSETIME,ENVIRONMENTTEMPERATURE,WINDVELOCITY,RELATIVEHUMIDITYETCMAINPREVENTIONMEASUREONEISCHOOSETOUSESTEMTHESUOVALUESMALLERHIGHERHUOSOURSALTOFTHEEARLIE
21、RPERIODSTRENGTHORCOMMONTHEHUOSOURBRINEMIRETWOISSTRICTTHECONTROLWATERASHRATIO,THECHANADDTOEFFICIENTLYREDUCEWATERTOINCREMENTTHECOLLAPSEOFCONCRETEFALLADEGREEANDWITHEASY,DECREASECEMENTANDWATEROFDOSAGETHREEISTOSPRINKLEBEFOREBUILDINGCONCRETE,WATERBASICLEVELANDTEMPLATEEVENTOSOAKTHROUGHFOURISINTIMETOOVERLAY
22、THEPERHAPSDAMPGRASSMATOFTHEPLASTICSTHINFILM,HEMPSLICEETC,KEEPCONCRETEEVENTUALLYBEFORETHENINGSURFACEISMOIST,PERHAPSSPRAYTOPROTECTETCTOCARRYONPROTECTINTHECONCRETESURFACEFIVEISINTHEHEATANDSTRONGWINDTHEWEATHERTOWANTTOESTABLISHTOHIDESUNANDBLOCKBREEZEFACILITIES,PROTECTINTIME3SINKTOSINKCRACKANDPREVENTIONTH
23、ECREATIONWHICHSINKTOSINKCRACKISBECAUSEOFTHESTRUCTUREFOUNDATIONSOILQUALITYNOTANDEVENLY,LOOSESOFTORRETURNTOFILLSOILDISHONESTORSOAKINWATERBUTRESULTINTHEASYMMETRYSINKTODECLINEWITHTHERESULTTHATPERHAPSBECAUSEOFTEMPLATEJUSTDEGREESHORTAGE,THETEMPLATEPROPPEDUPTOONCEBEAPARTFROMBIGORPROPUPBOTTOMLOOSEMOVEETCTOC
24、AUSE,ESPECIALLYATWINTER,THETEMPLATEPROPUPATJELLYSOILUP,JELLYTHESOILTURNJELLYEMPRESSCREATIONASYMMETRYTOSINKTODECLINEANDCAUSECONCRETESTRUCTURECREATIONCRACKTHISKINDCRACKMANYISDEEPENTERORPIERCETHROUGHSEXCRACK,ITALIGNMENTHAVESOMETHINGTODOWITHSINKINGTOSINKACIRCUMSTANCE,GENERALFOLLOWWITHGROUNDPERPENDICULAR
25、ORPRESENT30S45CAPEDIRECTIONDEVELOPMENT,BIGGERSINKTOSINKCRACK,USUALLYHAVECERTAINOFWRONG,CRACKWIDTHUSUALLYWITHSINKTODECLINEQUANTITYDIRECTPROPORTIONRELATIONCRACKWIDTHUNDERTHEINFLUENCEOFTEMPERATUREVARIETYSMALLERTHEFOUNDATIONAFTERTRANSFORMSTABILITYSINKTOSINKCRACKALSOBASICTENDINSTABILITYMAINPREVENTIONMEAS
26、UREONEISRIGHTNESSLOOSESOFTSOIL,RETURNTOFILLSOILFOUNDATIONACONSTRUCTIONATTHEUPPERPARTSTRUCTUREFRONTSHOULDCARRYONNECESSITYOFHANGSOLIDWITHREINFORCETWOISTHESTRENGTHTHATASSURANCETEMPLATEISENOUGHANDJUSTDEGREE,ANDPROPUPFIRM,ANDMAKETHEFOUNDATIONBESUBJECTEDTODINTEVENTHREEISKEEPCONCRETEFROMSPRINKLEINFUSINGTHE
27、FOUNDATIONINTHEPROCESSISSOAKBYWATERFOURISTIMETHATTEMPLATETOREDOWNTOCANTBETOOEARLY,ANDWANTTONOTICETODISMANTLEAMOLDORDEROFSEQUENCEFIVEISATJELLYSOILTOPTAKETOESTABLISHTEMPLATETONOTICETOADOPTCERTAINOFPREVENTIONMEASURE4TEMPERATURECRACKANDPREVENTIONTEMPERATURECRACKMUCHTHEOCCURRENCEISINBIGSURFACEORDIFFERENC
28、EINTEMPERATUREVARIETYOFTHEPHYSICALVOLUMECONCRETECOMPARETHEEARTHAREAOFTHECONCRETESTRUCTURECONCRETEAFTERSPRINKLINGTOBUILD,INTHEHARDENINGTHEPROCESS,CEMENTWATERTURNACREATIONAGREATDEALOFOFWATERTURNHOT,BETHECEMENTDOSAGEISINTHE350550KG/M3,EACHSIGNSQUARETHERICECONCRETEWILLRELEASEACALORIESOF1750027500KJANDMA
29、KECONCRETEINTERNALTHUSTHETEMPERATURERISETOREACHTO70ORSOEVENHIGHERBECAUSETHEPHYSICALVOLUMEOFCONCRETEBEMOREBIG,AGREATDEALOFOFWATERTURNHOTACCUMULATEATTHECONCRETEINNERPARTBUTNOTEASYSENDFORTH,CAUSEINNERPARTTHETEMPERATUREHOICK,BUTTHECONCRETESURFACESPREADHOTMOREQUICK,SOFORMATIONINSIDEOUTSIDEOFBIGGERDIFFERE
30、NCEINTEMPERATURE,THEBIGGERDIFFERENCEINTEMPERATURERESULTININNERPARTANDEXTERIORHOTTHEDEGREEOFTHEBULGECOLDSUODISSIMILARITY,MAKECONCRETESURFACECREATIONCERTAINOFPULLSHOULDDINTWHENPULLSHOULDDINTEXCEEDTHEANTIOFCONCRETEPULLSTRENGTHEXTREMELIMIT,CONCRETESURFACEMEETINGCREATIONCRACK,THISKINDOFCRACKMUCHOCCURRENC
31、EAFTERTHECONCRETEUNDERCONSTRUCTIONPERIODINTHECONCRETEOFUNDERCONSTRUCTIONBEDIFFERENCEINTEMPERATUREVARIETYMOREBIG,PERHAPSISACONCRETETOBESUBJECTEDTOASSAULTOFCOLDWAVEETC,WILLCAUSECONCRETESURFACETHETEMPERATURESHARPLYDESCEND,BUTCREATIONCONSTRINGENCY,SURFACECONSTRINGENCYOFTHECONCRETEBESUBJECTEDTOINNERPARTC
32、ONCRETEOFCONTROL,CREATIONVERYBIGOFPULLSHOULDDINTBUTCREATIONCRACK,THISKINDOFCRACKUSUALLYJUSTINMORESHALLOWSCOPEOFTHECONCRETESURFACECREATIONTHEALIGNMENTOFTHETEMPERATURECRACKUSUALLYNONESETTLEREGULATION,BIGAREASTRUCTURETHECRACKOFTENMANEUVERINTERLEAVETHESIZEBIGGERSTRUCTUREOFTHEBEAMPLANKLENGTH,THECRACKRUNP
33、ARALLELWITHSHORTSIDEMORETHOROUGHWITHPIERCETHROUGHSEXOFTEMPERATURECRACKGENERALANDSHORTSIDEDIRECTIONPARALLELISMORCLOSEPARALLELISM,CRACKALONGLONGSIDECENTTHESEGMENTAPPEAR,INTHECENTERMOREAIRTIGHTCRACKWIDTHTHESIZEBEDIFFERENT,BESUBJECTEDTOTEMPERATUREVARIETYINFLUENCEMOREOBVIOUS,WINTERCOMPAREBREADTH,SUMMERMO
34、RENARROWTHECONCRETETEMPERATURECRACKTHATTHEHEATINFLATIONCAUSEISUSUALLYINTHECENTERTHETHICKBOTHENDSBETHIN,BUTCOLDSUOCRACKOFTHICKTHINVARIETYNOTTOOOBVIOUSTHEEMERGENCEOFTHETHISKINDCRACKWILLCAUSETHERUSTECLIPSEOFREINFORCINGBAR,THECARBONIZATIONOFCONCRETE,THEANTIJELLYWHICHLOWERCONCRETEMELT,ANTITIREDANDANTISHE
35、NABILITYETCMAINPREVENTIONMEASUREONEISASFARASPOSSIBLECHOOSETOUSELOWHOTORMEDIUMHOTWATERMIRE,LIKEMINERALRESIDUECEMENT,POWDERASHFROMSTOVECEMENTETCTWOISADECREASECEMENTDOSAGE,CEMENTDOSAGEASFARASPOSSIBLETHECONTROLISINTHE450KG/M3FOLLOWINGTHREEISTOLOWERWATERASHRATIO,WATERASHOFTHEGENERALCONCRETERATIOCONTROLBE
36、LOW06FOURISIMPROVEMENTTHEBONEANTICIPATECLASSTOGOTOGETHERWITH,THECHANADDPOWDERASHFROMSTOVEOREFFICIENTLYREDUCEWATERETCTOCOMETOREDUCECEMENTDOSAGEANDLOWERWATERTOTURNHOTFIVEISANIMPROVEMENTCONCRETEOFMIXBLENDTOPROCESSACRAFT,LOWERSPRINKLEOFCONCRETETOBUILDTEMPERATURESIXISTHEINADDITIONTHATTHECHANADDAHAVEOFFIX
37、EDAMOUNTTOREDUCEWATERANDINCREASESU,SLOWNINGETCFUNCTIONINTHECONCRETE,IMPROVEMENTTHECONCRETEMIXTOMATCHATHINGOFMOBILITY,PROTECTWATER,LOWERWATERTOTURNHOT,POSTPONEHOTFENGOFEMERGENCETIMESEVENISTHEHEATSEASONSPRINKLETOBUILDCANTHEADOPTIONTAKETOESTABLISHTOHIDESUNPLANKETCASSISTANCEMEASURECONTROLCONCRETEOFWENSH
38、ENG,LOWERTOSPRINKLETEMPERATUREOFBUILDTHECONCRETEEIGHTISTHETEMPERATUREOFBIGPHYSICALVOLUMECONCRETESHOULDTHEDINTRELATETOSTRUCTURESIZE,CONCRETESTRUCTURESIZEMOREBIG,TEMPERATURESHOULDDINTMOREBIG,SOWANTREASONABLEARRANGEMENTCONSTRUCTIONWORKPREFACE,LAYERING,CENTTHEPIECESPRINKLETOBUILD,FORTHECONVENIENCEOFINSP
39、READHOT,LETUPCONTROLNINEISATGREATINNERPARTCONSTITUTIONOFTHEPHYSICALVOLUMECONCRETECOOLOFFPIPING,COLDWATERPERHAPSCOLDAIRCOOLOFF,LETUPCONCRETEOFINSIDEOUTSIDEDIFFERENCEINTEMPERATURETENISTHESUPERVISIONWHICHSTRENGTHENCONCRETETEMPERATURE,ADOPTTOCOOLOFFINTIME,PROTECTIONMEASURE11ISTORESERVETEMPERATURECONSTRI
40、NGENCYTOSEW12ISTOLETUPTOCONTROL,SPRINKLEPROPERBEFOREBUILDINGCONCRETEINTHEJIROCKANDOLDCONCRETETOPBUILDA5MMORSOSANDMATALAYERORUSAGEASPHALTETCMATERIALTU2SHUA13ISTOSTRENGTHENCONCRETETOPROTECT,THECONCRETEAFTERSPRINKLEBUILDUSEMOISTGRASSLIANINTIME,HEMPSLICESETCOVERLAY,ANDATTENTIONSPRINKLEWATERTOPROTECT,APP
41、ROPRIATEEXTENSIONPROTECTTIME,ASSURANCETHECONCRETESURFACEBESLOWMOVINGCOOLOFFATTHECOLDSEASON,CONCRETESURFACESHOULDCONSTITUTIONHEATPRESERVATIONMEASURE,INORDERTOPREVENTCOLDWAVEASSAULT14ISTHEALLOCATIONBEALITTLEAMOUNTINTHECONCRETEOFREINFORCINGBARPERHAPSADDFIBERMATERIALCONCRETEOFTEMPERATURECRACKCONTROLATCE
42、RTAINOFSCOPEINSIDE5CRACKANDPREVENTIONTHATTHECHEMICALREACTIONCAUSEALKALIBONESANTICIPATINGTHECRACKTHATREACTIONCRACKANDREINFORCINGBARRUSTECLIPSECAUSEISTHEMOSTFAMILIARINTHEREINFORCEDCONCRETESTRUCTUREOFBECAUSEOFCHEMICALREACTIONBUTCAUSEOFCRACKTHECONCRETEBLENDAFUTUREREUNIONCREATIONSOMEALKALESCENCEION,THESE
43、IONWITHSOMEACTIVITYTHEBONEANTICIPATECREATIONCHEMICALREACTIONANDABSORBSURROUNDINGSENVIRONMENTINOFWATERBUTTHEPHYSICALVOLUMEENLARGE,MAKECONCRETECRISPLOOSE,INFLATIONOPENCRACKINTHISKINDOFCRACKGENERALEMERGENCECONCRETESTRUCTUREUSAGEPERIOD,ONCEAPPEARVERYDIFFICULTREMEDIABLE,SOSHOULDATUNDERCONSTRUCTIONADOPTVA
44、LIDTHEMEASURECARRYONPREVENTIONMAINOFPREVENTIONMEASUREWHILEBEINGTOCHOOSETOANTICIPATEWITHTHEALKALIACTIVITYSMALLFREESTONEBONETWOISTHEINADDITIONWHICHCHOOSETOUSELOWLYEMIREWITHLOWALKALIORHAVENOALKALITHREEISTHECHANWHICHCHOOSETOUSEACCOMMODATIONWITHANTICIPATETOREPRESSANALKALIBONETOANTICIPATEREACTIONBECAUSETH
45、ECONCRETESPRINKLETOBUILD,FLAPDAOBADPERHAPSISAREINFORCINGBARPROTECTIONLAYERTHINNER,THEHARMFULMATERIALGETINTOCONCRETETOMAKEREINFORCINGBARCREATIONRUSTECLIPSE,THEREINFORCINGBARPHYSICALVOLUMEOFTHERUSTECLIPSEINFLATION,CAUSECONCRETEBULGECRACK,THECRACKOFTHISKINDTYPEMUCHISACRACKLENGTHWAYS,FOLLOWTHEPOSITIONOF
46、REINFORCINGBARAPPEARUSUALLYOFPREVENTMEASUREFROMHAVEONEISASSURANCEREINFORCINGBARPROTECTIONTHETHICKNESSOFTHELAYERTWOISACONCRETECLASSTOGOTOGETHERWITHTOWANTGOODTHREEISACONCRETETOSPRINKLETONOTEANDFLAPDAOAIRTIGHTSOLIDFOURISAREINFORCINGBARSURFACELAYERTU2SHUAANTISEPSISCOATINGCRACKPROCESSINGTHEEMERGENCEOFTHE
47、CRACKNOTONLYWOULDINFLUENCESTRUCTUREOFWHOLEWITHJUSTDEGREE,RETURNWILLCAUSETHERUSTECLIPSEOFREINFORCINGBAR,ACCELERATIONCONCRETEOFCARBONIZATION,LOWERDURABLEANDANTIOFCONCRETETIRED,ANTISHENABILITYTHEREFOREACCORDINGTOTHEPROPERTYOFCRACKANDCONCRETECIRCUMSTANCEWEWANTDIFFERENTIATIONTOTREAT,INTIMEPROCESSING,WITH
48、ASSURANCEBUILDINGOFSAFETYUSAGETHEREPAIRMEASUREOFTHECONCRETECRACKISMAINTOHAVETHEFOLLOWINGSOMEMETHODSURFACEREPAIRMETHOD,INFUSESYRUP,THEQIANSEWMETHOD,THESTRUCTUREREINFORCEAMETHOD,CONCRETEDISPLACEMENTMETHOD,ELECTRICITYCHEMISTRYPROTECTIONMETHODANDIMITATETOLIVINGFROMHEALMETHODSURFACEREPAIRTHEMETHODBEAKIND
49、OFSIMPLE,FAMILIAROFREPAIRMETHOD,ITMAINBEAPPLICABLETOSTABILITYANDTOSTRUCTURELOADINGTHEABILITYDONTHAVETHESURFACECRACKOFINFLUENCEANDDEEPENTERCRACKOFPROCESSINGTHEPROCESSINGMEASURETHATISUSUALLYISASURFACEINCRACKDAUBERYCEMENTSYRUP,THEWREATHOXYGENGUMMIREORATCONCRETESURFACETU2SHUAPAINT,ASPHALTETCANTISEPSISMATERIAL,ATPROTECTIONOFINTHEMEANTIMEFORKEEPINGCONCRETEFROMCONTINUEUNDERTHEINFLUENCEOFVARIOUSFUNCTIONTOOPENCRACK,USUALLYCANADOPTIONTHESURFACEINCRACKGLUETOSTICKGLASSFIBERCLOTHETCMEASURE1,INFUSESYRUP,THEQIANSEWMETHODINFUSEASYRUPMETHODMAINTHECONCRETECRACKBEENAPPLICABLETOHAVEINFLUENCEORHAVEA
