【英文标准名称】:StandardTestMethodforPortland-CementContentofHardenedHydraulic-CementConcrete
【原文标准名称】:硬化水凝水泥混凝土的硅酸盐水泥含量的标准试验方法
【标准号】:ASTMC1084-2010
【标准状态】:现行
【国别】:
【发布日期】:2010
【实施或试行日期】:
【发布单位】:美国材料与试验协会(US-ASTM)
【起草单位】:C09.69
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:水泥含量;混凝土;硬化的;密度-混凝土;硬化水泥;水凝水泥混凝土;氧化物分析;硅酸盐水泥混凝土;硅含量;矿渣
【英文主题词】:cementcontent;concrete;hardened;Cementcontent(ofconcrete);Density--concrete;Hardenedconcrete;Hydrauliccementconcrete;Oxideanalysis;Portlandcementconcrete(PCC);Silicacontent;Slag
【摘要】:Thistestmethodconsistsoftwoindependentprocedures:anoxide-analysisprocedurethatconsistsoftwosub-proceduresandanextractionprocedure.Eachprocedurerequiresasubstantialdegreeofchemicalskillandrelativelyelaboratechemicalinstrumentation.Exceptfortheinfluenceofknowninterferences,determinedcementcontentsarenormallyequalto,orslightlygreaterthan,actualvaluesexceptfortheMaleicAcidprocedurewhereresultscanalsobesignificantlylowwhenthepasteiscarbonated(Note1).Note18212;Withcertainlimitations,theprocedureisalsoapplicableforestimatingthecombinedcontentofportlandcementandpozzolanorslaginconcretesmadewithblendedhydrauliccementandblendsofportlandcementwithpozzolansorslags.Theresultsofthistestmethodwhenappliedtoconcretesmadewithblendedcementsorpozzolansdependonthecompositionofthepozzolan,theageoftheconcrete,theextentofreactionofthepozzolanandthefactthatthistestmethodmaydetermineonlytheportland-cementcomponentofablendedcement.Thetestmethodshouldbeappliedtodeterminationoftheblendedcementcontentorthepozzolaniccontentonlybyuseofcalibrationconcretesamplesorotherinformation.EarlierversionsofthistestmethodcanprovideusefulinformationasdetailedbyHimeandMinnick.1.1Thistestmethodcoversthedeterminationofportland-cementcontentofasampleofhardenedhydraulic-cementconcrete.1.2ThevaluesstatedinSIunitsaretoberegardedasthestandard.Thevaluesgiveninparenthesesareprovidedforinformationpurposesonly.1.3Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.DisposalofsomeorallofthechemicalsusedinthismethodmayrequireadherencetoEPAorotherregulatoryguidelines.
【中国标准分类号】:Q13
【国际标准分类号】:91_100_30
【页数】:6P.;A4
【正文语种】: