Designation:D6449−99(Reapproved2015)´1StandardTestMethodforFlowofFineAggregateConcreteforFabricFormedConcrete(FlowConeMethod)1ThisstandardisissuedunderthefixeddesignationD6449;thenumberimmediatelyfollowingthedesignationindicatestheyearoforiginaladoptionor,inthecaseofrevision,theyearoflastrevision.Anumberinparenthesesindicatestheyearoflastreapproval.Asuperscriptepsilon(´)indicatesaneditorialchangesincethelastrevisionorreapproval.ε1NOTE—EditoriallyupdatedunitsofmeasurementstatementinApril2018.1.Scope1.1Thistestmethodcoversaprocedure,usedbothinthelaboratoryandinthefield,fordeterminingthetimeofeffluxofaspecifiedvolumeofthefineaggregateconcretethroughastandardizedflowconeandusedforfabricformedconcrete(FFC);however,thetestmethodmayalsobeusedforotherfluidconcrete.1.2ItisforusewithfineaggregateconcretecontainingfineaggregateasdefineinSpecificationC33.1.3Thistestmethodisintendedforusewithfineaggregateconcretehavinganeffluxtime9to15s.1.4ThevaluesstatedinSIunitsaretoberegardedasthestandard.ThevaluesgiveninparenthesesafterSIunitsareprovidedforinformationonlyandarenotconsideredstandard.1.5Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappro-priatesafety,health,andenvironmentalpracticesanddeter-minetheapplicabilityofregulatorylimitationspriortouse.1.6Thisinternationalstandardwasdevelopedinaccor-dancewithinternationallyrecognizedprinciplesonstandard-izationestablishedintheDecisiononPrinciplesfortheDevelopmentofInternationalStandards,GuidesandRecom-mendationsissuedbytheWorldTradeOrganizationTechnicalBarrierstoTrade(TBT)Committee.2.ReferencedDocuments2.1ASTMStandards:2C33SpecificationforConcreteAggregatesC39/C39MTestMethodforCompressiveStrengthofCylin-dricalConcreteSpecimensC94/C94MSpecificationforReady-MixedConcreteC109/C109MTestMethodforCompressiveStrengthofHydraulicCementMortars(Using2-in.or[50-mm]CubeSpecimens)C1064/C1064MTestMethodforTemperatureofFreshlyMixedHydraulic-CementConc...
