赤泥-粉煤灰加氣混凝土新型自保溫墻體材料的試驗研究.pdf

1、重慶交通大學碩士學位論文赤泥粉煤灰加氣混凝土新型自保溫墻體材料的試驗研究姓名：竇廣陵申請學位級別：碩士專業(yè)：材料學指導教師：王瑞燕20101216ABSTRACTRedmudisthelargestsolidwastegeneratedduringaluminumproductionfrombauxiteWimtheincreasingofaluminaoutpu：t，theamountsofRedmudkeepgrowing；itta

2、kesthemassivelandsinthestackprocess，butalsohascausedtheseriouspollutiontothenaturalenvironme咄andthewastetothenaturalresourcemappearanceanddevelopmentofnewbuildingmaterialisgoodnewstothousandsofvariousindustrialwastesresi

3、dueofwhicheffectiverecyclingcanrealizeawin—winofenvironmentalandeconomicbenefits砸spaperselecttheBayerprocessredmud，lowgradeflyashdryprocesscalciumcarbidesludge，activationandSOonformainrawmaterialtoproduceAeratedConcrete，

4、whichWasdevelopedandstudiedasnewwallmaterialAtthefirsttheexperimentstudiedthelineardependencebetweencompressivestrengthdrydensityofredmudaeratedconcretecubeandavarietyofgelledmaterial，theratioofnutriment111eresultsshownt

5、hatbymeansofregressionanalysis，itexistingsignificantlylinearcorrelationbetweencompressivestrengthdrydensityofredmudaeratedconcretecubeandavarietyofgelledmaterial，theratioofnutriment111emainfactorofinfluencingcompressives

6、trengthconcretecubeWastheratioofnutrimentbecauseofthecharacteristicsofstomataandthedistributiomofwaterinaeratedconcretenemainfactorofinfluencingdrydensityconcretecubewastheadmixtureofredmudbecausethealkalicontentofredmud

7、influencedbasicityinslurryandtheproducinggasofaluminumonthisbasis，accordingtotheinfluenceofradiumactivityonredmudaeratedconcretedecreasedthecontentitmeanwhile，mixedthecalciumcarbidesludgethatWasindustrialwasteresidueofst

8、ronglyalkaline，whicheffectivelyarousedaeratedconcreteinpozzolanieeffectofflyashItstudiedthefactorsofallkindsoflevelinfluenceontheaeratedconcreteperformanceofproductsnlcresultsshownt11atwhencontentofredmudhasbelow20percen

9、ttheratioactiveinspectionofaeratedconcretecouldachievethestandardGB65662001‘‘BuildingMaterialRadionuclideLimits”，whichtheinsideilluminateindexwasO76，andtheoutsideilluminateindexWas076FinallyanalyzedandcoMParedwithvarious