玻化微珠保温砂浆酸侵蚀耐久性试验-研究

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1、万方数据太原理工大学硕士研究生学位论文IV万方数据太原理工大学硕士研究生学位论文EXPERIMENTALSTUDYONACIDEROSl0NDURABILITYOFTHERMAL玎NSULATIONGLAZEDHOLLOWBEADMORTARABSTRACTAsamajorbreakthroughinthefieldofinorganicheatpreservationmaterial，thermalinsulationglazedhollowbeadmortarisnOWintheretainingstructu

2、rehasbeenwidelyusedoninternalandexternalinsulationofbuildingenvelope，anditsperformancestudyhascausedattentionofmanypeople．Durabilityisoneoftheimportantindicesforevaluationofbuildingstructures．Energyconservationfailureandstructuredegradationproblemshasbeenfound

3、inthebuildingenergyconservationpractmeinrecentyears，itpushedthedurabilitybasicresearchtothecriticalposition．Butitsdurabilityresearchhasnotbeenpaidenoughattentionbecauseoftheshorthistoryofthermalinsulationmortarandthefunctionfeaturesoftheunstructuredmaterial．Do

4、mesticandforeignscholarshasmadealotofprogressaboutthestructuralmaterialofconcretedurabilityresearch，butthetheoriesandhypothesiswhichwereputforwardtoresearchconcretedurabilitycannotexplainmortardamagemechanismwithoutcoarseaggregatecorrectly，itisalsodifficulttoa

5、pplytoanewtypeofinorganicinsulationmortar．Atpresent，ourcountryhasnoreasonabledetectionandexperimentalmethodtodetermineandevaluatethermalinsulationglazedhollowbeadmortardurabilityandweatherability，thestudyofmaterialdegradationmechanism，thermalinsulationsystemdu

6、rabilityandtheimpactonthestructurearerelativelylacked．Thisarticlecarriesonthenationalnaturalsciencefundproject：、，万方数据太原理工大学硕士研究生学位论文thermalinsulationglazedhollowbeadmortardegradationmechanismandimpactonstructuraldurabilityresearch(51308371)．Bycombiningmicroand

7、macromethods，thechangesofphysicalandmechanicalperformaneeandphasecharacteristicswerestudiedundertheactionofcorrosivemedium．Itaimedatrevealinginfluenceregularityaboutsuchthermalinsulationmaterialunderaggressivemedium，whichprovidesthebasisforperformanceoptimizat

8、ionofinorganicthermalinsulationsystem，durabilitydesignandlifeprediction．Themaincontentsofthispaperareasfollowed：1．Accordingtoheatpreservationsystemworkingenvironmentandthermalinsul