NF B40-300-1991 耐火材料制品.在室温下断裂模数的测定
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【英文标准名称】:REFRACTORYPRODUCTS.DETERMINATIONOFMODULUSOFRUPTUREATAMBIENTTEMPERATURE.
【原文标准名称】:耐火材料制品.在室温下断裂模数的测定
【标准号】:NFB40-300-1991
【标准状态】:作废
【国别】:法国
【发布日期】:1991-02
【实施或试行日期】:1991-01-05
【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】:试样;测定;耐熔材料;成型耐火材料;试验;测量;环境试验;弯曲试验;尺寸;断裂模量;挠折模量
【英文主题词】:measurement;breakmodulus;modulusofrupture;dimensions;bendtests;bendtesting;refractorymaterials;shapedrefractories;testing;determination;testspecimens;environmentaltests;environmentaltesting
【摘要】:
【中国标准分类号】:Q40
【国际标准分类号】:
【页数】:4P;A4
【正文语种】:其他
【英文标准名称】:StandardTestMethodforEstimationofNetandGrossHeatofCombustionofBurnerandDieselFuels
【原文标准名称】:燃烧炉燃料和柴油机燃料燃烧的净热量和总热量估算的标准试验方法
【标准号】:ASTMD4868-2000(2005)
【标准状态】:现行
【国别】:
【发布日期】:2000
【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】:D02.05
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:试验;热值;热值;矿物油;机动车燃料
【英文主题词】:burnerfuels;dieselfuels;grossheatofcombustion;heatenergy;heatofcombustion;heatingtests;netheatofcombustion
【摘要】:Thistestmethodisintendedforuseincaseswhereanexperimentaldeterminationofheatofcombustionisnotavailableandcannotbemadeconveniently,andwhereanestimateisconsideredsatisfactory.Itisnotintendedasasubstituteforexperimentalmeasurementofheatofcombustion.1.1ThistestmethodcoverstheestimationofthegrossandnetheatofcombustioninSIunits,megajoulesperkilogram,ofpetroleumfuelsfromthefueldensity,sulfur,water,andashcontent.Note18212;TheequationforestimationofnetandgrossheatofcombustionusedinthismethodwereoriginallypublishedbytheNISTPublicationNo.97.1.2Thistestmethodisespeciallyusefulforestimating,usingaminimumnumberoftests,theheatofcombustionofburneranddieselfuelsforwhichitisnotusuallycriticaltoobtainverypreciseheatdeterminations.Note2&38212;Moreaccurateestimationmethodsareavailableforaviationfuels(TestMethodsD1405andD3338,andD4529).However,thoseestimationmethodsrequireadditionalteststothoserequiredinthistestmethod.1.3Thistestmethodispurelyempirical(NOTE1).ItisapplicableonlytoliquidhydrocarbonfuelsderivedbynormalrefiningprocessesfromconventionalcrudeoilthatconformtotherequirementsofspecificationsforpetroleumfuelsasdescribedinNote3.Thistestmethodisvalidforthosefuelsinthedensityrangefrom750to1000kg/m3andthosethatdonotcontainanunusuallyhigharomaticcontent.Higharomaticcontentfuelswillnotnormallymeetfuelspecificationcriteria.Note38212;Theestimationoftheheatofcombustionofahydrocarbonfuelfromitsdensityandsulfur,water,andashcontentisjustifiableonlywhenthefuelbelongstowell-definedclassesforwhicharelationshipbetweenthesequantitieshavebeenderivedfromaccurateexperimentalmeasurementsonrepresentativesamplesoftheseclasses.Evenintheseclasses,thepossibilitythattheestimatemaybeinerrorbylargeamountsforindividualfuelsshouldberecognized.Thistestmethodhasbeentestedforalimitednumberoffuelsfromoilsandbitumenandshaleoiloriginandhasbeenfoundtobevalid.Theclassesoffuelsusedtoestablishthecorrelationpresentedinthistestmethodarerepresentedbythefollowingapplications:FuelSpecificationFuelOilsGrades1,2,4(light),4,5(light),5(heavy),and6D396DieselGrades1-D,2-D,and4-dD975AviationTurbineJetA,JetA-1,andJetBD1655GasTurbineGrades0-GT,1-GT,2-GT,3-GTand4-GTD2880KerosineGrades1-Kand2-KD3699【英文标准名称】:Precastconcreteproducts-Foundationelements;GermanversionEN14991:2007
【原文标准名称】:预制混凝土制品.地基构件
【标准号】:DINEN14991-2007
【标准状态】:现行
【国别】:德国
【发布日期】:2007-07
【实施或试行日期】:2008-01
【发布单位】:德国标准化学会(DIN)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:电容性负载;CE标记;组件;混凝土;合格;建筑;施工材料;装配产品;控制图;定义;尺寸;土方工程;评估;地基;基础;负荷;作标记;普通混凝土;物理性能;桩基础;桩;预制混凝土部件;预制配件;合格试验;形状;规范(验收);应力;监督(认可);试验方法;测试;类型
【英文主题词】:
【摘要】:ThisEuropeanStandarddealswiththerequirementsandthebasicperformancecriteriaandspecifieswhereapplicableminimumvaluesforprecastfoundationelements(comprisingcolumnswithintegratedfoundationelements,pocketfoundationelements,sockets)madeofreinforcednormalweightconcreteforstructureofbuildingsaccordingtoEN1992-1-1.ThisEuropeanStandardcoversterminology,performancecriteria,tolerances,relevantphysicalpropertiesandspecialaspectsoftransportanderection.ThisEuropeanStandarddoesnotcoverthebearingcapacitydeterminedbytesting.
【中国标准分类号】:Q72
【国际标准分类号】:93_020
【页数】:31P;A4
【正文语种】:德语
