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．Theperfectcombinationbetweenlowthermalconductivityandhighcompressivestrengthoftraditionalconcretesisthebiggestadvantageoftheglazedhollowbeadc

2、oncrete．Thereductionofthermalconductivitydecreasedbuildingenergyconsumptioninthefulllifecycle，theperfectcombinationbetweeninsulationandbearingreducestheweightofbuildings，improvetheseismicperformanceofbuildings，underthepremiseofensuringsafetyofresidents，reduceenergyconsumption

3、inbuildings，relievethepressureontheenvironment．TheresearchandpromotionfortheconcreteisnotonlyechoedwithanimportantissueinChina’S12thFive—YearPlan—buildingenergyefficiency,butalsocoincidedwithallmankindsustainabledevelopmentstrategyrequires．Anditwillgreatlycontributetorelievet

4、hedevelopmentofenergyissuesandenvironmentalproblemsofallmankindfuture．Ourgrouphaspreviouslyconductedin—depthstudyofmechanicalpropertiesandthermalperformanceoftheglazedhollowbeadconcrete．However,itsdurabilitytestresearchisalmostempty．Thedurabilityoftheconcreteinrecentyearshasb

5、eenpaidmoreandmoreattention，thispaperdoessomeexperimentalandtheoreticalanalysisonthedurabilityofthemainindicatorsoftheconcrete．Themainworkofthispaperisasfollows：(1)Preparations．SolvetheproblemofsegregationandstratificationoftheglazedhollowbeadconcreteattheconstructionsitebyIl

6、l～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，elasticmodulusandsteelbondstrengthoftheglazedhollowbeadconcrete．(2)Carbonationtest：analyzeandrefertocarbonationmechanismoftheordlnaryconc

7、rete，considertheimpactofparticlesofglazedhollowbeads．researchtheoreticalandexperimentaltestofconcretecarbonation．andc‘)mparewithordinaryconcrete．Analyzethreedifferentintensitylevels—C25，C30，C35ofcarbonationtest，cometothelaWofconcreteanti—carbonationcapacitychangingwiththestre

8、ngthgrade．，andobtainth—simplifiedformulaofthecarbonationdepth．(3)Ste