建筑节能外墙保温技术及节能中英文对照外文翻译文献.docx

建筑节能外墙保温技术及节能中英文对照外文翻译文献.docx

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建筑节能外墙保温技术及节能中英文对照外文翻译文献

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Ontheexternalwallinsulationtechnologyandenergysavingmaterials

[Abstract]astheenergyconservationandprotectenvironmentrequirementsofthecontinuousimprovement,buildingmaintenancestructureheatpreservationtechnologyisalsoincreasing,especiallyinexteriorwallinsulationtechnologyhasmadegreatprogress,andbecomeanimportantbuildingenergysavingtechnology.Atpresent,thebuildingisoftenusedinexternalwallinsulationaremainlywithintheinsulation,insulationandothermethods,accordingtothedevelopmentofnewtechnologies,newenergy-savingmaterialsshouldbedevelopedandutilized,soastoreallyimplementbuildingenergyconservation.

[Keywords]externalwallinsulationbuildingmaterialsenergy-savingbuilding

Buildingenergysavingistheimplementationofthenationalenvironmentalprotectionandenergyconservationpolicyisthemaincontent,itistocarryoutthesustainabledevelopmentofthenationaleconomyimportantcomponent.ThenationalMinistryofconstructionin1995promulgatedthe"rulesfortheimplementationofcitybuildingenergysaving"andotherdocuments,the"energyconservationdesignstandardforresidentialbuildings'partial'"JGJ26-95asamandatorystandard,atthesametime,theMinistryofconstructionandwasreleasedinOctober1,2000seventy-sixthcalled"regulationofcivilbuildingenergysaving",donotconformtothestandardofenergysavingproject,shallnotapprovedforconstruction.

Insuchaseriesofenergy-savingpolicies,regulations,standardsandmandatoryguidance,China'senergy-savinghousingconstructionworkunceasinglythorough,continuouslyimprovetheenergyefficiencystandards,theintroductionofthedevelopmentofmanynewenergy-savingtechnologyandmaterials,vigorouslypromotetheuseofresidentialbuildings.Butourcountry'scurrentlevelofbuildingenergyconservation,butalsofarlowerthandevelopedcountries,China'sbuildingenergyconsumptionperunitareaisstillaclimatesimilartothedevelopedcountries3timesto5times.ConstructionenergyconservationisChina'sconstructionindustryisanimportanttask.

One,externalwallthermalinsulationtechnology

Energysavingthermalinsulationwallconstructiontechnologymainlydividedintoexteriorwallinternalinsulationandexteriorwallinsulationintwocategories.

1internalinsulationtechnologyanditscharacteristics.Withintheexternalwallinsulationconstruction,intheexteriorwallstructurewithinternalheatinsulationlayer.Thermalinsulationintheconstructionspeedisfast,convenientandflexibleoperation,canensuretheconstructionprogress.Internalinsulationapplicationtimeislong,thetechnologyismature,constructiontechnologyandinspectionstandardisperfect.In2001theconstructionofexternalwallinsulationinabout90%oftheengineeringapplicationofinternalinsulationtechnology.Tobepopularizedinlargeareaofinternalinsulationtechnology:

reinforcedgypsumcompositepolystyreneinsulationboard,polymermortarcompositepolystyreneinsulationboard,reinforcedcementcompositepolystyreneinsulationpanels,interiorwalldecorationwithpolystyreneboardplasteringgypsumandwipewithparticlesofpolystyreneinsulationslurryandanti-crackmortarispressedintothemeshapproach.

Buttheinternalinsulationwilloccupytheareaofuse,"bridge"isnoteasytosolve,easytocrack,butalsoaffectstheconstructionspeed,influencedwellerdecorationtwo,andtheinnerwallhangingandfixingiteasytobreaktheinternalinsulationstructure.Internalinsulationtechnologyofirrationality,itwouldbereplacedbyexternalinsulation.

2externalinsulationtechnologyanditscharacteristics.Externalinsulationiscurrentlypromotingabuildingenergy-savinginsulationtechnology.Theouterandinnerthermalinsulation,reasonabletechnology,hasitsobviousadvantages,theuseofthesamespecification,thesamesizeandinsulationmaterial,insulationthantheinnerheatpreservationeffectisgood.Externalthermalinsulationtechnologyappliesnotonlytonewconstruction,alsoapplytothetransformationofoldbuildings,applicabletoawiderange,withhightechnicalcontent;externalinsulationpackageinthemainstructureofthelateral,toprotectthemainstructure,prolongstheservicelifeofbuildings;effectivelyreducesthethermalbridgesinbuildingconstruction,increasetheconstructionofeffectivespace;whileeliminatingcondensation,improvethelivingcomfort.

（1）externalexternalthermalinsulationexternalinsulationmaterialsofrock（ore）cotton,glasscotton

Mat,polystyrenefoamboard（referredtoaspolystyreneboard,EPS,XPS）,ceramisiteconcretecompositepolystyreneinsulationboard,stonedecorativewiremeshframesandwichwallboard.Thepolystyreneboardhasexcellentphysicalpropertiesandcheapcost,alreadyallovertheworldwithintheexternalwallinsulationplugtechnologyiswidelyusedin.Theplug-intechnologyistheuseofadhesivemortarorspecialfasteners,thermalinsulationmaterialaffixedhangingonthewall,thenwipetheanti-crackingmortar,pressglassfibergridclothtoformaprotectivelayer,finallycombinedwithdecorativesurface.Thistypeofexternalinsulationinstallationistime-consuming,difficultconstruction,andtheconstructionperiodtobeoccupieddominant,mainbodyaftertheinspectiontoconstruction.Inthehigh-riseconstruction,thesafetyofconstructionpersonnelisnoteasytobeguaranteed.

（2）polystyreneplatewallofacastingmolding

Thetechniqueisintheconcreteframeshearwallsystemthepolyphenylboardbuiltinbuildingtemplates,inthegatingofthewalloutside,thenpouringtheconcrete,concreteandpolystyreneboardinacastingmoldingforcompositewall.Thetechnologytosolvetheexternalinsulationproblems,itsadvantageisveryobvious.Becausetheouterwallbodywithinsulationlayerofasurvival,efficiency,significantlyshorteningtheconstructionperiod,andtheconstructionpersonnelsafetyassured.Butwhenconstructioninwinter,polystyreneboardinsulationeffect,canreducetheperipheralwallheatpreservationmeasures.Butintheconcretetouniform,continuouscasting,orbecausetheconcretelateralpressureeffectwillcausethepolystyreneboardinChaimoafterdeformationandstaggeredstubble,affecttheorderoftheconstruction.

Allkindsofinsulationtechnologyandadvantages

1,expandedpolystyreneboardandthinplasteringandreinforcedbyglassfiberapproachandadvantages

Itiscurrentlyinuseinourcountrymostonekindofexternalinsulationwall,whereinthepolystyreneboardintheprimarywallfixedinoneofthreeways:

1）bybondingmortarfixed;2）usingamechanicalfixturefixed;3）morethantwokindsoffixedcombination.Thisapproachhasthefollowingadvantages:

1）becauseitisinEuropeandtheUnitedStateshavebeeninusefornearlythirtyyears,intheUnitedStateshavebuilthighupto44layers,therefore.Thistechnologyalreadyformedasystem,thebondinglayer,heat-insulatinglayerandfacinglayersupportingtheuse,morematuretechnicaldocuments;2）duetotheexpandedpolystyreneinsulationmaterials,thepriceisveryexpensive,sothatthewholesystemofmoderateprice.Convenientuseracceptance;3）nocomplexconstructiontechnology,constructionunitafterabrieftraining,cangrasptheessentialsforconstruction,technologypromotion;4）itsetinsulation,waterproofinganddecorationfunctioninabody,hastheadvantagesofmultiplefunctions;5）thewholesystemhasgoodweatherability,goodwaterproofandwatervaporpermeability;6）avarietyofcolorandtextureofthesurfacecoatingforselection,andtheentiresystemsupportingtheuseof.Atpresent.ThisapproachinBeijing,NortheastChinaandotherplaceshasbeenwidelyapplied,BeijingYuGarden,Wolonggarden,theMinistryofconstructionofCeight,Ctenbuildingstransformationandmanyotherengineering,haveadoptedthisapproach.However,duetoexpansionpolystyreneagainsttermites,termiteinareasnotavailable;duetotheconstructionofenvironmentaltemperatureof4degrees,notsuitableforwinterconstruction.

In2,theextrudedpolystyreneforexternalthermalinsulationwall

Extrudedpolystyreneisinrecentyearsdevelopedanewtypeofthermalinsulationmaterial.Atpresent,extrudedpolystyreneandthetealayerwallfixedmodemainlyadoptsmechanicalfasteners.Thematerialhastheadvantagesthat:

1）extrudedpolystyrenewithdensesurfaceandinnerlayeroftheobturatorstructure.Itsthermalconductivityismuchlowerthanthesamethicknessofexpandedpolystyrene,thereforehasabetterthermalinsulationpropertiesofexpandedpolystyrene.Inthesamebuilding,itsthicknesscanbelessthanothertypesofinsulationmaterial;2）duetotheinnerlayerofthe[knifeholestructure.Soithasgoodhumidityresistance,inthehumidenvironment,cankeepgoodthermalinsulationproperties;3）suitableforcoldinsulationonthespecialrequirementsofthebuilding,andcanalsobeusedforexteriorwallfacingmaterialforbrickorstonebuilding,4）asaresultofextrudedpolystyreneandthebasewallfixingmodeofsoilusingmechanicalfastener.Inwinterthenormalconstruction.Atpresent.InBeijing,theriverrunsandotherregionshavetousethismaterialforouterwallexternalthermalinsulationconstruction,suchastheBeijingNewOrientalPlaza,BankofChinaandotherlargepublicbuildings.Buttheextrudedpolystyrenepriceisonthehighside,thusissuitableforhighergradeofthebuilding.Theconstructiontechnologyandnodestructureneedstobefurtherperfected.

The3singlesidesteelmeshpolysty