玻化微珠保温承重混凝土的耐久性能试验-研究

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1、太原理工大学硕士研究生学位论文DI爪ABILITYEXPERIⅧNTALRESEARCHOFGLAZEDHOLLOWBEADCONCRETEABSTRACTTheglazedhollowbeadconcreteisanewtypeofbuildingmaterials．Theperfectcombinationbetweenlowthermalconductivityandhighcompressivestrengthoftraditionalconcretesisthebiggestadvantage

2、oftheglazedhollowbeadconcrete．Thereductionofthermalconductivitydecreasedbuildingenergyconsumptioninthefulllifecycle，theperfectcombinationbetweeninsulationandbearingreducestheweightofbuildings，improvetheseismicperformanceofbuildings，underthepremiseofensur

3、ingsafetyofresidents，reduceenergyconsumptioninbuildings，relievethepressureontheenvironment．TheresearchandpromotionfortheconcreteisnotonlyechoedwithanimportantissueinChina’S12thFive—YearPlan—buildingenergyefficiency,butalsocoincidedwithallmankindsustainab

4、ledevelopmentstrategyrequires．Anditwillgreatlycontributetorelievethedevelopmentofenergyissuesandenvironmentalproblemsofallmankindfuture．Ourgrouphaspreviouslyconductedin—depthstudyofmechanicalpropertiesandthermalperformanceoftheglazedhollowbeadconcrete．Ho

5、wever,itsdurabilitytestresearchisalmostempty．Thedurabilityoftheconcreteinrecentyearshasbeenpaidmoreandmoreattention，thispaperdoessomeexperimentalandtheoreticalanalysisonthedurabilityofthemainindicatorsoftheconcrete．Themainworkofthispaperisasfollows：(1)Pr

6、eparations．SolvetheproblemofsegregationandstratificationoftheglazedhollowbeadconcreteattheconstructionsitebyIll～太原理工大学硕士研究生学位论文一—————————————————————————————————二二———二=二=二二二一一pre—w吼processingtechnology．testthecompressivestrength．thermalconductivity，elast

7、icmodulusandsteelbondstrengthoftheglazedhollowbeadconcrete．(2)Carbonationtest：analyzeandrefertocarbonationmechanismoftheordlnaryconcrete，considertheimpactofparticlesofglazedhollowbeads．researchtheoreticalandexperimentaltestofconcretecarbonation．andc‘)mpa

8、rewithordinaryconcrete．Analyzethreedifferentintensitylevels—C25，C30，C35ofcarbonationtest，cometothelaWofconcreteanti—carbonationcapacitychangingwiththestrengthgrade．，andobtainth—simplifiedformulaofthecarbonationdepth．(3)Ste