【英文标准名称】:StandardTestMethodforTimeofSettingofConcreteMixturesbyPenetrationResistance
【原文标准名称】:由抗穿透性测定混凝土混合料凝固时间的标准试验方法
【标准号】:ASTMC403/C403M-2008
【标准状态】:现行
【国别】:美国
【发布日期】:2008
【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】:C09.23
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:
【英文主题词】:concrete;mortar;penetrationresistance;timeoffinalsetting;timeofinitialsetting;Concrete;Mortar;Penetration--cement/concrete;Settingtime
【摘要】:Sincethesettingofconcreteisagradualprocess,anydefinitionoftimeofsettingmustnecessarilybearbitrary.Inthistestmethod,thetimesrequiredforthemortartoreachspecifiedvaluesofresistancetopenetrationareusedtodefinetimesofsetting.Thistestmethodcanbeusedtodeterminetheeffectsofvariables,suchaswatercontent;brand,typeandamountofcementitiousmaterial;oradmixtures,uponthetimeofsettingofconcrete.Thistestmethodmayalsobeusedtodeterminecompliancewithspecifiedtime-of-settingrequirements.Thistestmethodmayalsobeappliedtopreparedmortarsandgrouts.However,whenthesettingtimeofconcreteisdesired,thetestshallbeperformedonmortarsievedfromtheconcretemixtureandnotonapreparedmortarintendedtosimulatethemortarfractionoftheconcrete;ithasbeenshownthattheinitialandfinalsettingtimesmaybeincreasedwhenusingthepreparedmortar.1.1Thistestmethodcoversthedeterminationofthetimeofsettingofconcrete,withslumpgreaterthanzero,bymeansofpenetrationresistancemeasurementsonmortarsievedfromtheconcretemixture.1.2Thistestmethodissuitableforuseonlywhentestsofthemortarfractionwillprovidetheinformationrequired.1.3Thistestmethodmayalsobeappliedtopreparedmortarsandgrouts.1.4Thistestmethodisapplicableundercontrolledlaboratoryconditions,aswellasunderfieldconditions.1.5ThevaluesstatedineitherSIunitsorinch-poundunitsaretoberegardedseparatelyasstandard.Thevaluesstatedineachsystemmaynotbeexactequivalents;therefore,eachsystemshallbeusedindependentlyoftheother.Combiningvaluesfromthetwosystemsmayresultinnon-conformancewiththestandard.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】:7P.;A4
【正文语种】:英语


【英文标准名称】:Corkstoppers-Sensoryanalysis.
【原文标准名称】:软木塞.感官分析
【标准号】:NFB57-102-2005
【标准状态】:现行
【国别】:法国
【发布日期】:2005-12-01
【实施或试行日期】:2005-12-05
【发布单位】:法国标准化协会(AFNOR)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:闭塞物;软木制品;软木塞;定义;气味散发;感官分析(食品);塞子;品尝检验;试验
【英文主题词】:Closures;Cork;Corks;Definition;Definitions;Odouremission;Sensoryanalysis(food);Stoppers;Tastetests;Testing
【摘要】:
【中国标准分类号】:B69
【国际标准分类号】:67_240;79_100
【页数】:9P;A4
【正文语种】:其他