硫酸盐侵蚀下玻化微珠保温砂浆的耐久性研究

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1、THESTUDYONDURABILITYOFTHERMALINSULATIONGLAZEDHOLLOWBEADMORTARUNDERSULFATEABSTRACTTheresistanceofsulfateattackonmortarisalwaysthemostimportantresearchofthemortars仃ucnlre’sdurabilitystudy．Recentlywithdevelopmentofthewestandriseofthemiddlepartinourcountry,andwidelyusedonthermalinsulationglazedho

2、llowbeadmortar,therequirementonsulfateattackofmortarishigherinchangeableenvironment，butuntilnowthereisnowaycanproclaimthedestructivemechanismofmortarstmc饥lreundersulfateattacksimplyandtruly．Recentyears，thermalinsulationglazedhollowbeadmortarplayanimportantroleindevelopthegreenbuildingmaterial

3、s，promotetheref．onnationofwallsanddevelopenergyconservationinbuilding．Atthesametime，asanewkindofbuildinginorganicinsulationproduct，ithasa10wthen：11alconductivity,higherfireratingandsignificantadvantagesoftheconstruction，SOthermalinsulationglazedhollowbeadmortarhasbeenwidespreadusedinenergycon

4、servationinnewbuildingsandenergytransf．onnationinoldbuildings．Somanyfieldsareused，butinabominableenvironment，especiallyunderthesulfateattack(mostofourcountryisacidity)，theresearchofthermalinsulationglazedhollowbeadIIIm。Ittariss。deficiency，thereforeit’sVeuimp。rtantt。haveathorougheXperimentabou

5、tthermalinsulationglazel：thollowbeadmortarunderⅡlesulfateattack．nispaperintroducethebasicperfi)rmanceandgeneralsitalationaboutthesulfateattack，themainworkareasfoilows：(1)Introducethebasicperformance]underthesulfateattack()fthethermalinsulationglazedhollOWbeadmort筑(2)Simulatetheexperimentofsul

6、fateattackinside，Watcb【andrecordthesurfacechangeoftheblocks，theresultswillconsidertherelati。nshipbe觚eentheperformanceindexandtheefiectfact。rs

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8、(timeandsolutionconsistence)，analysetheresistance11J1esaJlddurabilitvunderthesulfateattack．(3)Dependonexperimentresearch，COnsidertheinsidestmc崃：an(1an

9、alYsethedestructivemechanism。fthethermalinsulati。nglazed【hollowbeadmortarundersulfateattac，k．(4)Tryt。establishthe。ne—dimensi。naldiffusion-reacti。nequati。nⅥ1derthesulfateattackandch。。sea；approI)riatefinitedi胝ncem()del，them。delcangetthec。rrects