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1、高强混凝土的配合比设计（Mixproportiondesignofhighstrengthconcrete）Highstrengthconcretemixdesignofconcrete-ChinaAdvisoryNetwork-domesticconcrete,admixture,concretemachineryindustryinformation,comprehensivebusinessplatform.WelcometoChinaconcreteconsultationnetwork!Yourdemandisourguidetoaction!search
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7、collectionBusinessopportunityproductsenterprisesDaquanInformationCenterExhibitionInformationTechnologyTalentMarketResearchForumCurrentposition:Home>>>>>>productionenterprisetechnologynewstextMixdesignofhighstrengthconcreteSource:Chinaconcreteco
8、nsultationnetwork:qlj1423addaddtime:2008-1-1011:13:39Abstract:Thispaperintroducesthebasicrequirementsonmixproportiondesignofhighstrengthconcrete,cement,aggregate,expoundsthesuperplasticizerandsuperfinemineralpowderinhigh-strengthconcreteeffect,andputforwardthetechnicalrequirementsofhighstrength
9、concretemixdesign,thispaperexpoundscoordinationandadjustment.Keywords:highstrengthconcrete,mixdesign,watercementratioCLCnumber:TU528.documentcode:A31Highstrengthconcretereferstotheuseofcommonsandcementandordinaryasrawmaterials,productionprocessusedingeneral,mainlyrelyonaddinganewsuperplasticize
10、randmineralpowder,thefreshconcretehasgoodworkability,strengthafterhardeninggradeisC60Andabovetheconcrete.Theapplicationofhighstrengthconcreteintheconstructionofroadsandbridges,tunnelsandindustrialandcivilconstructionprojects,cansavetheamountofcement,reducetheconsumptionofsteelstructure,reduceth
11、esectionsizeandimprovethedurabilityofconcreteetc..1highstrengthconcretemixdesignbasicrequirements1)Meetthestrengthrequirementsofstructuredesign.Regardlessofconcretepavement,bridgeortunnel,thedesignwilldesignrequirementofdifferentintensityofdifferentpartsofthestructure.Inordertoensurethereliabil
12、ityofstructuresinthedesignofconcretemix,mustconsidertheimportanceoffactors,thestructureoftheconstructionunitoftheconstructionlevel,withahighstrengththanthedesignpreparationstrength,tomeetthedesignstrengthrequirements.2)Tomeetthehi
