大掺量矿渣粉、粉煤灰混凝土试验研究

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1、分类号!!!垫密级单位代码10618学号106350710名廑交迫夕謦硕士学位论文论文题目：大掺量矿渣粉、粉煤灰混凝土试验研究研究生姓名：孙马导师姓名、职称：刘大超高工申请学位门类：专业名称：论文答辩日期：学位授予单位：工学材料学答辩委员会主席：王自强评阅人：王自强二oo九年三月何兆益ABSTRACTIntoday’sworldmoreandmoreseriousproblemsarecausedbyenvironmentalpollution，theproductionofcementrequiredexcavationdamagetothemou】毗ain，spendalo

2、tofenergyandcauseseriousairpollution，SOlargeamountofindustrial、Ⅳ；asteconcretewasontheagenda．Inalargenumberofindustrialwaste，theslagpowderandflyasharethelargestvolumeapplications，theapplicationofthetwomostextensiveindustrialwaste．Inthispaper,themainresearchsubjectsalelargeanlountofslagpowder，

3、flyashconcrete，itssingle—dopedslagpowder，flyashorslagpowdercompositemixing，thevariouspropertiesofflyashconcretetocarryoutstudies．themainelements：ExperimentalstudyonthemixtureThroughdifferentproportionofsingle．tlcIpedslagconcrete，single—dopedcompoundmixingflyashandslagpowderconcrete．flyashcon

4、creteandconcretewiththebaseofcoMParison，respectively，coMParedtoconstructionperformance，mechanicalpropertiesandtherelationshipbe帆eenmemix．acoMParativeanalysisoftheslagpowder,flyashanditstomplexofconcreteperformance，focusingonanalysisofthecomplexbetweenthetwosuperinlposedeffects．Experimentalst

5、udyondurabilityLargeVolumeofslagpowder,flyashconcretedurabilitytestingfocusonthemaintestofitsimpermeability，frostresist2mcejanti。sulfate。erosionandanti‘carbonation，andprovethatalargeamountofslagpo、Vder，flyashConcretehasastrongdurability．Microeconomicanalysisofthemicro—analysis，mainlythroughs

6、canningelectronmicroscopy(SEM)oflargevolumeofcementconcretemixturea11alysisofmicro’studies，forlargevolume，high-performanceconcreteadmixturetoprovidethemicro—theoreticalsupport．AlkalistimulateresearchThroughtheoreticalanalysisandexperimentalstudiesprovethatlargeamountofslagpowder,flyashconcre

7、teinthebaseunderconditionstostimulateearlystrengthhasdefinitelyimproved．EngineeringApplicationsThroughthelistedlargevolumeofslagpowder，flyaShconcreteapplicationinanumberofmajorengineering，indicatesthatlargearnountofadmixtureofconcreteinengineeringh