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ASTM C1077-2011 实验室测试混凝土和施工混凝土集料的标准实施规程和实验室评估标准

作者:标准资料网 时间:2024-04-18 18:22:43  浏览:9924   来源:标准资料网
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【英文标准名称】:StandardPracticeforAgenciesTestingConcreteandConcreteAggregatesforUseinConstructionandCriteriaforTestingAgencyEvaluation
【原文标准名称】:实验室测试混凝土和施工混凝土集料的标准实施规程和实验室评估标准
【标准号】:ASTMC1077-2011
【标准状态】:现行
【国别】:
【发布日期】:2011
【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】:C09.98
【标准类型】:(Practice)
【标准水平】:()
【中文主题词】:集料;混凝土;标准;评估;质量保证(QA);测试;试验单位
【英文主题词】:aggregates;concrete;criteria;evaluation;qualityassurance(QA);testing;testingagency
【摘要】:Thetestingandinspectionofconcreteandconcreteaggregatesareimportantelementsinobtainingqualityconstruction.Atestingagencyprovidingtheseservicesmustbeselectedwithcare.Atestingagencyshallbedeemedqualifiedtoperformandreporttheresultsofitstestsiftheagencymeetstherequirementsofthispractice.Thetestingagencyservicesshallbeprovidedunderthetechnicaldirectionofaregisteredprofessionalengineer.Thispracticeestablishesessentialcharacteristicspertainingtotheorganization,personnel,facilities,andqualitysystemsofthetestingagency.Thispracticemaybesupplementedbymorespecificcriteriaandrequirementsforparticularprojects.1.1Thispracticeidentifiesanddefinestheduties,responsibilities,andminimumtechnicalrequirementsoftestingagencypersonnelandtheminimumtechnicalrequirementsforequipmentutilizedintestingconcreteandconcreteaggregatesforuseinconstruction.1.2ThispracticeprovidescriteriafortheevaluationofthecapabilityofatestingagencytoperformdesignatedASTMtestmethodsonconcreteandconcreteaggregates.Itcanbeusedbyanevaluationauthorityintheinspectionoraccreditationofatestingagencyorbyotherpartiestodetermineiftheagencyisqualifiedtoconductthespecifiedtests.Note18212;SpecificationE329providescriteriafortheevaluationofagenciesthatperformtheinspectionofconcreteduringplacement.1.3ThispracticeprovidescriteriaforInspectionBodiesandAccreditationBodiesthatprovideservicesforevaluationoftestingagenciesinaccordancewiththispractice.1.4Ifthetestingagencyrequiresexternaltechnicalservicestoconducttests,theexternalagencyshallbesubjecttoseparateevaluation.1.5Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:Q13
【国际标准分类号】:91_100_30
【页数】:9P.;A4
【正文语种】:


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【英文标准名称】:StandardTestMethodforColorandColorDifferenceofWhitewaresbyAbrigedSpectrophotometry
【原文标准名称】:Abriged分光光度测量法测定卫生陶瓷颜色和色差的标准试验方法
【标准号】:ASTMC1510-2001(2007)
【标准状态】:现行
【国别】:
【发布日期】:2001
【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】:C21.03
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:
【英文主题词】:color;hemisphericalgeometry;reflectance;reflectancefactor;spectrophotometry
【摘要】:Themostdirectandaccessiblemethodsforobtainingthecolorcoordinatesofceramicglazesandrelatedwhitewaresarebyinstrumentalmeasurementusingspectrophotometersorcolorimeterswitheitherhemisphericalorbidirectionalopticalmeasuringsystems.Thistestmethodprovidesproceduresforsuchmeasurementbyreflectancespectrophotometryusingahemisphericalopticalmeasuringsystem.Thistestmethodisespeciallysuitableformeasurementofthefollowingtypesofspecimensfortheindicateduses(SeePracticeE805.):5.2.1Alltypesofceramicglazeandrelatedwhitewarespecimenstoobtaindataforuseincomputercolorantformulation.5.2.2Ceramicglazeandrelatedwhitewarespecimensforcolorassessment.5.2.2.1Forthemeasurementofplane-surfacehigh-glossspecimens,thespecularcomponentshouldgenerallybeexcludedduringthemeasurement.5.2.2.2Forthemeasurementofplane-surfaceintermediate-gloss(satin)specimens,wherethefirst-surfacereflectioncomponentmaybedistributedoverawiderangeofangles,measurementmaybemadewiththespecularcomponentincluded,buttheresultingcolorcoordinatesmaynotcorrelatebestwithvisualjudgmentsofthecolor.Measurementwithspecularexcludedmayleadtobettercorrelations.5.2.2.3Forthemeasurementofplane-surface,low-gloss(matte)specimens,thespecularcomponentmayeitherbeexcludedorincluded,asnosignificantdifferenceintheresultsshouldbeapparent.Anestimateofglossmaybeobtainedbymeasuringthereflectionbothwiththespecularcomponentofreflectionincludedandexcluded,andthencalculatingthedifferencebetweenthetwomeasurementsatseveralwavelengthsacrossthevisiblespectrum,asdescribedin10.2.1.1Thistestmethoddescribestheinstrumentalmeasurementofthereflectionpropertiesandcolorofceramicglazesandotherwhitewaresbytheuseofaspectrophotometerorspectrocolorimeterwithahemisphericalopticalmeasuringsystem,suchasanintegratingsphere.1.2Thetestmethodissuitableforusewithmostspecimenshavinganexteriorflatsurfacelargeenoughtocoverthespectrophotometersampleport.1.3Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:Q31
【国际标准分类号】:71_040_50
【页数】:3P.;A4
【正文语种】:


基本信息
标准名称:PN2.5MPa(25bar)凸面板式平焊钢制管法兰
中标分类: 机械 >> 通用零部件 >> 管路附件
替代情况:被GB/T 9119-2000代替
发布日期:1900-01-01
实施日期:1989-01-01
首发日期:1900-01-01
作废日期:1900-01-01
出版日期:1900-01-01
页数:2页
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所属分类: 机械 通用零部件 管路附件

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