【英文标准名称】:StandardPracticeforSamplingandtheAmountofTestingofHydraulicCement
【原文标准名称】:水硬性水泥的取样及检测量的标准实施规程
【标准号】:ASTMC183-2008
【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】:C01.95
【标准类型】:(Practice)
【标准水平】:()
【中文主题词】:
【英文主题词】:hydrauliccement;sampling;testing;Acceptancecriteria/testing;Hydrauliccementconcrete;Qualitycontrol(QC)--cement/concrete/masonry/aggregates;Samplingcement/cementproducts;Testingmethods
【摘要】:Thesamplingproceduresdescribedareintendedforuseintheprocurementofsamplesofhydrauliccementafterithasbeenmanufacturedandisreadytobeofferedforsale.Theyarenotintendedassamplingproceduresforqualitycontrolpurposesduringmanufacturing.Thetestingproceduresoutlinedcovertheamountoftestingtobedoneandprovideguidanceforreportingonconformanceornon-conformanceofcementswithrequirementsofpurchasespecifications.Thispracticeisreferencedastheprocedureforsamplingmasonrycement(SpecificationC91),portlandcement(SpecificationC150),blendedhydrauliccement(SpecificationC595),expansivehydrauliccement(SpecificationC845),plasticstuccocement(SpecificationC1328),mortarcement(SpecificationC1329),andhydrauliccementbasedonaperformancespecification(SpecificationC1157).Mostbuildingcodesandconstructionspecificationsrequirethathydrauliccementtobeusedintheworkmeettheapplicablerequirementsoftherelevantpurchasespecifications,suchasSpecificationsC91,C150,C595,C1157,C1328,C1329,orC845.Ifthecodeorspecificationrequiressamplingofthemanufacturedcement,theprovisionsgivenin4.4areapplicable.Notmuchcementissoldonthebasisofsuchsamplingandtesting.AusefuldiscussionofsamplingandtestingcementiscontainedinACI225.1R.Theprocedurescoveredinthispracticeshouldbedonebyorforpurchasersofhydrauliccementwhoareusingacodeorspecificationthatrequiressamplingandtestingtodetermineifthesamplesconformtotherelevantacceptancespecifications.Thetestingisdoneusingspecifiedmethodstodeterminewhetherthesamplesyieldtestresultsthatconformtothespecification,andthetestsserveasabasisforacceptanceorrejectionofthelotofmaterialsampled.ItisneitherintendednorrequiredthatallcementsbetestedusingallthetestmethodsreferencedinSection2.1.1Thispracticecoversproceduresforsamplingandfortheamountoftestingofhydrauliccementafterithasbeenmanufacturedandisreadytobeofferedforsale.1.2ThevaluesstatedinSIunitsaretoberegardedasthestandard.Theinch-poundunitsinparenthesesareforinformationpurposesonly.1.2.1Atonasusedinthispracticeis907kg(2000lb).1.2.2ValuesinSIunitsshallbeobtainedbymeasurementinSIunitsorbyappropriateconversion,usingtheRulesforConversionandRoundinggiveninStandardIEEE/ASTMSI10,ofmeasurementmadeinotherunits.1.3Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:Q11
【国际标准分类号】:91_100_10
【页数】:7P.;A4
【正文语种】:英语