论文英文摘要格式.doc

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1、重庆科技学院高等教育自学考试本科毕业论文英文摘要宋体五号TheTitleofthethesis空一行ABSTRACTTimesNewRoman三号加粗，居中空一彳亍Duetolackofeffectivewaystoutilizethebottomashesofcirculatingfluidizedbedcombustion(CFBashes),itisdifficulttousewidelytheadvancedtechnologyofcirculatingfluidizedbedcombustionanddefulfurization.Inthispaper,thepro

2、pertiesoftheCFBashesaresystematicallyanalyzedandthenaseriesofmethodsareproposedtoevaluatethereactivityofCFBashes.Meanwhile,thefactorsinfluencingandthemethodactivatingthereactivityofCFBashes,andtheexpansionpropertiesareinvestigatedexperimentally.Thespontaneoussetting,andthemechanismofactivati

3、onofreactivityofCFBashesanditsexpansionareinvestigatedbyXRDandSEM.Finally,theutilizationinbuildingmaterialsofCFBashesisstudied.ThepropertiesofCFBashesshowitisdifficulttoutilizeCFBashesinbuildingmaterials,howeverreasonableusingitspropertiesispossibleinbuildingmaterials.Asconcretefineaggregate

4、,itcanimprovestructureofinterfacebetweenaggregatesandcementpasteforitsreactivity,thencanincreasetheconcreteflexuralstrength.Asconcreteadditivecanfullyactivatethereactivity,andcanpartlycompensatetheconcreteshrinkage.Becauseofperformanceofthefreshconcreteanddurability,itisbettertouseitwithFA.T

5、heybothinfluenceperformanceofthefreshconcrete.ItcanproduceCFBashes-flyashmortarusedindoorsandCFBashes-flyash-clinkermortarusedoutdoorswithlowshrinkagebyusingthecementandexpansionofCFBashes.CFBashesmixedwithlime,FAorcement,canbeusedforroadbedmixtureinroadengineering・TimesNewRoman小四号Keywords：C

6、irculatingFluidizedBedCombustion,CFBAshes,Reactivity,Expansion,UtilizationinBuildingMaterialsTimesNewRom小四号TimesNewRoman加粗小四号TI