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HPMug2oMmNrOfxWQHLiEksa6s0hFu9Ox348d7QefarYlaFR5ArkhOwm3Da1pmxmxCtenj1+6luWD#r#n+EPn9L6Ce+9onqnMlT+i ›› 2013, Vol. 29 ›› Issue (1): 18-.DOI: 10.3969/j.issn.1009-0479.2013.01.004

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StudyonFlyashImpacttoCementandWaterReducer

#br# WANGYing1a,WANGGuoqing1b,HUANGJingfeng1a,WANGZhaoxing2   

  1. (1KunmingMetallurgyCollege,a.ScienceandTechnologyDepartment,b.FacultyofMechanicalEngineering,
    Kunming650033,China;2.JianChuanCompanyofYunnanStateOwnedCement,Kunming650106,China)
  • Online:2013-03-30 Published:2013-03-30

Abstract: Therearemanyfactorstoaffecttheconcreteadmixtureandcementcompatibility.Blendingmaterialtypeanddosageisoneofthem.Takingwaterreducerasanexamplewhichhassaturationpointincementconcreteapplied.Itcouldbejudgedthecompatibilitythegoodorbadofcementandwaterreducerbythechangeofsaturationpoint.Fluidityofcementpastetestof5min,30min.60minwascarriedoutandsaturationpointwasconfirmedusingdifferenttypesproportionofblendingmaterialandsuperplasticizerofcementpastexperiment,whichshowsthataddingblendingmaterialimprovesthecompatibilityofcementandsuperplasticizer.Asmallamountflyashcouldincreasetheinitialfluidityofslurry,aswellastheloss.

Key words: cement, waterreducingagent, compatibility, flyash

CLC Number: