混合水泥水化產(chǎn)物中C-S-H凝膠的半定量分析.pdf

1、武漢理工大學(xué)碩士學(xué)位論文混合水泥水化產(chǎn)物中CSH凝膠的半定量分析姓名：耿健申請學(xué)位級別：碩士專業(yè)：材料學(xué)指導(dǎo)教師：胡曙光呂林女20050501武漢理工大學(xué)碩士學(xué)位論文AbstractAmongthehydrationproductsofordinaryPortlandcement(OPC)，theamountofcalciumsilicatehydrate(C—S—H)，whichiscalculatednotonlyfromvolum

2、ebutfromquantityisprimaryC—SHhasbeenstudiedintensivelyresearchedbycementresearchers，becauseithasagreateffectoncementpasteandconcretes’macroscopieallybehaviorsHowevermostresearchingworkjustfocusonit’Scomposing，structurean

3、destablishingthechemicalmodel，fewresearchworkhasbeencarriedouttocalculatequantityofC—S—H，especiallyinblendedcementInthisarticleuseRAOlsonwateradsorption’Smethod，amendedwateradsorption’Smethodandcalciumhydroxidedecoupling

4、’Smethodareadoptedtostudythesemi—quantitativeanalysisofC—SHinOPCespeciallyhi出C3ScementandmixedhighactivedmineraladmixturesinblendedcementByresearcheddisadvantageandadvantageofRAOlsonwateradsorption’Smethod，artimprovedmet

5、hod，includingusingdifferentCa／SiratioofpureC—S—Hasstandardsampleandclassifyingchemicalcomposingaccordingtothehydratetimeandmineraladmixtures’effect，hasbeendonebasedonitTheresultsdemonstratesthattheamendedwateradsorption’

6、SmethodcangetmorepreciseresultthanRAOlsonwateradsorption’SmethodhowevegtheaccuracyofbothmeasuresdependsontheproportionofhighdenseC—SHandlowdenseC—S—HTherelationshipbetweenmineraladmixtures’reactiondegreeandexpenditureofc

7、alciumhydroxidehasbeenstudied，meanwhileanewmethodforsemi—quantitativeanalysisofC—S—HisacquiredTheresultbasedonisclosertotheoryvalueTheerrorofOPCisjustabout6％，whichint11eblendcementathydrateearlymiddleandlatetimearerespec

8、tively6％，5％，2％TheprincipleandcalculatedresultaccordingtoRAOlsonwateradsorptionamendedwateradsorptionwithcalciumhydroxidedecouplings’method，authorfindtheprecisedegreeiscalciumhydroxidedecoupling’Smethod，amendedwateradsorp

9、tion’SmethodandRAOlsonwateradsorption’SmethodinturnByanalyzedcalculatederrors，thechemicalcomposinghasagreateffectonanymeasurestosemi—quantitativeanalysisofC—S—HTheequationofsemi—quantitativeanalysisofC—SHinblendcementatd