土木工程專業(yè)外文文獻及翻譯

〇〇二六(題目：AboutBuidingontheStructure二Design一Buildingconstructionconcretecrackofpreventionandprocessingstractawidespreadexistencebutagaingactualproblemthistextcarriedonailiarcrackproblemintheconcretehecircumstanceputforwardsomeprevention,processingmeasure.Keyword:Concretecrackpreventionprocessingdpatebythefreestonebonecementutformationoftheinadditionmaterialofqualitybrittlenessnotandalltheconcreteconstructiontransformwithoneself,letcaseriesproblemhardenmodelofintheconcreteexistencenumeroustinyholespiritcaveandtinycrack,isexactlybecausethesebeginningstartblemishofexistencejustmaketheconcretepresentonesomenotandallthecharacteristicoftinycrackisakindofharmlesscrackndacceptconcreteheavydefendShenandalittlebitotherusefunctionnotacreationtoaftertheconcretebesubjectedtolotuscarry,fferenceintemperatureetcfunctiontinycrackwouldcontinuouslyofconnectendformationwecanseewithouttheaidofinstrumentsmacroviewthecrackbealsothecrackthattheconcreteoftensayintheengineering.ConcretebuildingandGoupieceusuallyalltakesewertomakeof,becauseofcrackofexistenceanddevelopmentusuallymakeinnerpartofreinforcingbaretcmaterialcreationdecaylowerreinforcedconcretematerialofloadingability,durableandanti-Shenability,influencebuildingofexternalappearanceservicelife,severitywillthreatarrivepeopleslifeandpropertylotofallofcrashofengineeringsisbecauseftheunsteadydevelopmentofthecrackwiththeresultagescienceresearchwithagreatdealofoftheconcreteengineeringpracticecateintheconcreteengineeringcrackproblemisineluctablealsoeptableincertainlyofthescopejustneedtoadoptvalidofmeasurewillitendangerdegreecontrolatcertainofscopereinforcedconcretenormisalsoexplicitprovisionSomestructureatplaceofdissimilarityundertheconditionallowexistencecertainthecrackofatundeructionshouldasfaraspossibleadoptavalidmeasurecontrolcrackreationmakethestructuredontappearcrackpossiblyorasfaraspossibledecreasecrackofamountandwidth,particularlywanttoasfaraspossibleavoidharmfulcrackofemergence,insureengineeringqualitythus.ConcretecrackcreationofthereasonbealotofandhavealreadytocauseofcrackSuchastemperaturevarietyconstringencytosinketcreasoncauseofcrackHaveecarrythecrackthatthefunctioncauseProtectedenvironmentnotopriatethecracketccausedwithchemicaldifferentiationtotreatintualengineeringworkoutaproblemaccordingtotheactualcircumstance.thefamiliarcrackandthepreventionreventionmtheSuocrackmuchappearaftertheconcreteprotectbeoverofaperiodoftimeorconcretesprinkletobuildtocompletebehindofaroundathecementsyruphumidityofevaporatewouldcreationstemSuo,andthiskindofconstringencyiscan'tSuocrackofthecreationbemainisbecauseofconcreteinsideoutsidehumidityevaporatedegreedissimilaritybutcausetotransformdissimilarityofresult:Theconcreteissubjectedtoexteriorconditionofinfluence,surfacehumiditylossleadquick,transformbigger,innerpartdegreeofhumidityvarietysmallertransformsmaller,biggersurfacestemtheSuotransformtobesubjectedtoconcreteinnerpartcontrolcreationmorebigpullshoulddintbutcreationrelativehumidityismorelow,cementsyrupbodystemSuomorebig,stemtheSuocrackbemoreeasytheSuocrackismuchsurfaceparallellinesformorthenetshallowthincrackwidthmanybetweenmm,theflatsurfacepartmuchseeinthebigphysicalvolumeconcreteandfollowitmoreinthinnerbeamplankshorttoSuocrackusuallytheanti-Shenofinfluenceconcrete,causethedurableoftherusteclipseinfluenceconcreteofreinforcingbar,underthefunctionofthewaterpressuredintwouldcreationthewaterpowersplitcrackinfluenceconcreteofloadingdintetc..ConcretestemtheSuobemainwithwaterashoftheconcreteratio,thedosageofthecomposition,cementofcementgathertoanticipateofthedosageofthepropertyanddosage,inadditionetc.relevant.MainpreventionmeasureWhilebeingtochoosetousetheconstringencyantitysmallercementgenerallowhotwatermireandpowderashfromheadoptionlowerthedosageofisaconcreteofstemtheSuobesubjectedtowaterashratioofinfluencemorebigwaterashratiomorebig,stemSuomorebig,sointheconcretematchtheratiothedesignssiblecontrolgoodwaterashratioofchoosetousetheChanaddinthemeantimeaccommodationofreduceisstrictcontrolconcretemixblendwithunderconstructionofmatchratio,useofconcretewatertyabsolutecantbiginmatchratiodesigngivesettleofusewaterengthenconcretetoprotectandappropriateectofconcreteconstructionwanttobeappropriateextensionconcreteheatpreservationtooverlaytimeandTu2Shuaprotecttoisaitutiontheaccommodationisintheconcretestructureoftheconstringencysew.encycrackandpreventionSuconstringencyistheconcreteisbeforecondensesurfacebecauseoftionofSuconstringencycrackisgeneralatdryheatorstrongwindtheweatherappear,crack'smuchpresentinginthebreadthbothendsbeinthecenterthinandthelengthbedifferentwitheachothernotcoherentcrackgenerallong20-30cm,thelongercrackcanreachtoambreadthcreationofmainreasonis:TheconcretenostrengthorstrengthbeforetheNingveryncretejusteventuallyNingbutstrengthveryhourbeorcomparestrongwinddintofinfluencetheconcreteoleadquickresultininthecapillarycreationbiggernegativepressbutmakeaconcretephysicalvolumesharplyconstringencybutatthistimethestrengthofconcreteagaincan'tresistitsencythereforecreationinfluenceconcreteSuconstringencyopenactorofcracktohavewaterashratioconcreteofcondensetimeenvironmenttemperature,windvelocity,relativehumidity...etc..Mainpreventionmeasure:OneischoosetousestemtheSuovaluesmallerhigherHuosoursaltoftheearlierperiodstrengthorcommontheHuosourbrineisstrictthecontrolwaterashratiotheChanaddtoefficientlyreducewatertoincrementthecollapseofconcretefalladegreeandwitheasydecreasecementandwaterofistosprinklebeforebuildingconcrete,waterbasiclevelandtemplateeventosoakisintimetooverlaytheperhapsdampgrassmatoftheplasticsthinfilm,hempsliceetc.,keepconcreteeventuallybeforetheNingsurfaceismoist,perhapsspraytoprotectetctocarryonprotectintheconcreteisintheheatandstrongwindtheweathertowanttoestablishtohidesunandblockbreezefacilities,protectintime.entionThecreationwhichsinktosinkcrackisbecauseofthestructurefoundationsoilqualitynotandevenlyloosesoftorreturntofillsoildishonestorsoakinwaterbutresultintheasymmetrysinktodeclinewiththeresultthatPerhapsbecauseoftemplatejustdegreeshortagethetemplateproppeduptooncebeapartfrombigorpropupbottomloosemoveetctocauseespeciallyatwinterthetemplatepropupatjellysoilup,jellythesoilturnjellyempresscreationasymmetrytosinktodeclineandcauseconcretestructurecreationkindcrackmanyisdeepenterorpiercethroughsexcrackitalignmenthavesomethingtodowithsinkingtosinkacircumstancegeneralfollowwithgroundperpendicularorpresent30°s-Capedirectiondevelopmentbiggersinktosinkcrack,usuallyhavecertainofwrongcrackwidthusuallywithsinktodeclinequantitydirectproportionwidthundertheinfluenceoftemperaturevarietyfoundationaftertransformstabilitysinktosinkcrackalsobasictendinstability.MainpreventionmeasureOneisrightnessloosesoftsoil,returntooundationaconstructionattheupperpartstructurefrontshouldecessityofHangsolidwithisthestrengththatassuranceteisenoughandjustdegreeandpropupfirmandmaketheonbesubjectedtodintiskeepconcretefromsprinkleinfusingthefoundationintheprocessissoakbyistimethattemplatetoredowntobetooearlyandwanttonoticetodismantleamoldorderofisatjellysoiltoptaketoestablishtemplatetonoticetoadoptcertainofpreventionmeasure.TemperaturecrackmuchtheoccurrenceisinbigsurfaceordifferenceintemperaturevarietyofthephysicalvolumeconcretecomparetheearthareaoftheconcreteaftersprinklingtobuildinthehardeningtheprocesscementwaterturnacreationagreatdealofofwaterturnriceconcretewillreleaseacaloriesofkJandmakeconcreteinternalthusthetemperaturerisetoreachto70℃orsoevenhigher)Becausethephysicalvolumeofconcretebemorebigagreatdealofofwaterturnhotaccumulateattheconcreteinnerpartbutnoteasysendforth,causeinnerpartthetemperaturehoickbuttheconcretesurfacespreadhotmorequick,soformationinsideoutsideofbiggerdifferenceintemperature,thebiggerdifferenceintemperatureresultininnerpartandexteriorhotthedegreeofthebulgecoldSuodissimilarity,makeconcretesurfacecreationcertainofpullshouldpullshoulddintexceedtheanti-ofconcretepullstrengthextremelimitconcretesurfacemeetingcreationcrack,thiskindofcrackmuchoccurrenceaftertheconcreteunderconstructiontheconcreteofunderconstructionbedifferenceintemperaturevarietymorebig,perhapsisaconcretetobesubjectedtoassaultofcoldwaveetc.,willcauseconcretesurfacethetemperaturesharplydescendbutcreationconstringency,surfaceconstringencyoftheconcretebesubjectedtoinnerpartconcreteofcontrol,creationverybigofpullshoulddintbutcreationcrack,thiskindofcrackusuallyjustinmoreshallowscopeoftheconcretesurfacecreation.Thealignmentofthetemperaturecrackusuallynonesettleregulation,bigareastructurethecrackoftenmaneuverinterleave;Thesizebiggerstructureofthebeamplanklength,thecrackrunparallelwithshortsidemore;ThoroughwithpiercethroughsexoftemperaturecrackgeneralandshortarallelismorcloseparallelismcrackalonglongsidecentegmentappearinthecentermorewidththesizebedifferentbeturevarietyinfluencemoreobviouswintercomparebreadthsummermoreconcretetemperaturecrackthattheheatinflationuseisusuallyinthecenterthethickbothendsbethinbutcoldSuothickthinvarietynottooemergenceofthethiskindcrackwillerusteclipseofreinforcingbarthecarbonizationofconcretentijellywhichlowerconcretemeltantitiredandantiShenabilityetc..ventionthatthechemicalreactioncauseAlkalibone'santicipatingthecrackthatreactioncrackandreinforcingbarrusteclipsecauseisthemostfamiliarinthereinforcedconcretestructureofbecauseofchemicalreactionbutcauseofcrack.Theconcreteblendafuturereunioncreationsomealkalescenceion,someactivitytheboneanticipatecreationchemicalreactionbsorbsurroundingsenvironmentinofwaterbutthephysicalvolumeemakeconcretecrisplooseinflationopenthiskindofcrackmergenceconcretestructureusageperiodonceappearveryicultremediablesoshouldatunderconstructionadoptvalidthemeasurecarryonofpreventionmeasure:WhilebeingtochoosetoanticipatewiththealkaliactivitysmallfreestoneistheinadditionwhichchoosetouselowlyemirewithlowalkaliorhavenoistheChanwhichchoosetousemodationwithanticipatetorepressanalkalibonetoanticipatereaction.Becausetheconcretesprinkletobuild,flapDaobadperhapsisareinforcingbarprotectionlayerthinner,theharmfulmaterialgetintotomakereinforcingbarcreationrusteclipsethereinforcingbarphysicalvolumeoftherusteclipseinflationcauseconcretebulgecrack,ofthiskindtypemuchisacracklengthwaysfollowthepositionnforcingbarofpreventmeasurefromhaveOneisassurancereinforcingbarprotectionthethicknessoftheisaconcreteclasstogorwithtowantisaconcretetosprinkletonoteandflapDaoairtightisareinforcingbarsurfacelayerTu2Shuaantisepsiscoating.ingctureofwholeeclipseofreinforcingbarofconcreteehildingofsafetyusagevethefollowingeetolivingfromhealmethodfrepairyandtostructureloadingtheeepentercrackofackdauberycementhemeantimeforenceofvariousfunctiontostickglassthetcmeasurematerialpressrialhasthecementthesyrupepoxyAJiCXisouresterandgatherammoniaestertoequalizetolearnmaterial.TheQiansewamethodisthatthecrackbeakindofmostincommonusemethodin,itusuallyisfollowthecrackdigslot,theQianfillSuinthegidwatermaterialwithattainclosingcrackofincommonuseSumaterialhasPVCgummireplasticsointment,theDJirubberetc.;Incommonuserigidwatermaterialisthepolymercementsandsyrup.ereinforceamethodWhenthecrackinfluencearriveconcretestructureoffunction,willsiderationadopttoreinforceamethodtocarryonprocessingtotheructurereinforcemediumincommonusemainhavethefollowingadThepieceofenlargementconcretestructureineveryaspectaccumulateoutsidetheCapedepartmentoftheGoupiecepacktypesteel,tionprepareshouldthedintmethodreinforcegluetosticksteelplatenforceincreasetoestablishfulcrumtoreinforceandjettheconcretecompensationreinforce.mentmethodConcretedisplacementmethodisprocessingseveritydamageconcreteofakindofvalidmethodthismethodbefirstwilldamageoftheconcretepickandgetridofthenagaindisplacementgointonewofconcreteorotherinonusedisplacementmaterialhaveCommonconcreteorthecementsandsyruppolymerorchangesexpolymerconcreteorsandsyrup.ectricitychemistryprotectionmethodTheelectricitychemistryantisepsisistomakeuseofinflictionelectricfieldinliethequalityofelectricitychemicaleffectchangeconcreteoreinforcedconcretetheenvironmentappearanceoftheplacethebluntnessorcingbartoattainthepurposeofprotectionmethodchlorinemethodalkalescencetorecoveramethodisachemistryprotectionmethodinthreekindsofincommonusebutvalidadvantageofkindofmethodisaprotectionmethodundertheinfluenceofactorsmallerapplyreinforcingbarconcreteoflongtermisepsissincecanusedforcrackstructurealreadycanalsousedfornewsetupstructure.ngfromlegalmorehealthemethodbeakindofnewcracktreatmentitsmimicrylivingcreatureorganizationsecreteacertainmaterialtowardssufferingwoundpartautobutmakethewoundparthealoffunction,joinsomeandspecialcompositionsuchascontaintoglueknotoftheliquidXinfiberorcapsuleintheconcreteofthetraditionthecomposition,atconcreteinnerpartformationtheintelligencetypeimitatetolivingfromhealnervenetworksystembetheconcreteappearcracksecreteapartsofliquidXinfibercanmakethecrackre-heal.enceofakindheantiShenofndwillcausethencretelowerthetysowanttocarryntreatadoptionrconstructionackofemergencebuildingandGoupiecesafetystabilityworkRNALOFCIVI