ASTM C939-2010 预填骨料混凝土用灌浆流量的标准试验方法(流动锥法)

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【英文标准名称】:StandardTestMethodforFlowofGroutforPreplaced-AggregateConcrete(FlowConeMethod)
【原文标准名称】:预填骨料混凝土用灌浆流量的标准试验方法(流动锥法)
【标准号】:ASTMC939-2010
【标准状态】:现行
【国别】:美国
【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】:C09.41
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:
【英文主题词】:flowcone;grout;preplaced-aggregateconcrete;timeofefflux;Consistency--concrete;Efflux--hydrauliccementgrout;Fieldtesting--concrete/aggregates;Flowandflowrate--cement/concrete;Grouts(preplaced-aggregate(PA)concrete);Preplaced-aggre
【摘要】:Thistestmethodisapplicabletothedeterminationofthefluidityofvariousfluidgroutmixtures.1.1Thistestmethodcoversaprocedure,usedbothinthelaboratoryandinthefield,fordeterminingthetimeofeffluxofaspecifiedvolumeoffluidhydrauliccementgroutthroughastandardizedflowconeandusedforpreplaced-aggregate(PA)concrete;however,thetestmethodmayalsobeusedforotherfluidgrouts.1.2Itisforusewithneatgroutandwithgroutscontainingfineaggregateallpassinga2.36-mm(No.8)sieve.1.3Thistestmethodisintendedforusewithgrouthavinganeffluxtimeof35sorless.1.4Wheneffluxtimeexceeds35s,flowabilityisbetterdeterminedbyflowtable,foundinTestMethodC109/C109M,using5dropsin3s.1.5ThevaluesstatedinSIunitsaretoberegardedasthestandard.Thevaluesgiveninparenthesesareforinformationonly.1.6Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:Q13
【国际标准分类号】:91_100_30
【页数】:3P.;A4
【正文语种】:英语