NF J38-540-2002 船舶和海洋技术.货油舱用压力/真空阀
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来源:标准资料网
【英文标准名称】:Shipsandmarinetechnology-Pressure/vacuumvalvesforcargotanks.
【原文标准名称】:船舶和海洋技术.货油舱用压力/真空阀
【标准号】:NFJ38-540-2002
【标准状态】:作废
【国别】:法国
【发布日期】:2002-12-01
【实施或试行日期】:2002-12-20
【发布单位】:法国标准化协会(FR-AFNOR)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:船队;压力阀;造船工程;造船;压力容器;低压;压力补偿;容器;定义;近海工程;压力过载;载货;海船
【英文主题词】:Cargotanks;Containers;Definition;Definitions;Lowpressure;Navalengineering;Navy;Offshoreengineering;Pressurecompensation;Pressureoverload;Pressurevalves;Pressurevessels;Shipbuilding;Ships;Tanks(containers)
【摘要】:
【中国标准分类号】:U65
【国际标准分类号】:47_020_30
【页数】:19P.;A4
【正文语种】:其他
【英文标准名称】:Bituminousmixtures—Testmethodsforhotmixasphalt—Part32:Laboratorycompactionofbituminousmixturesbyvibratorycompactor
【原文标准名称】:沥青混合料.热混沥青的试验方法.第32部分:用振动压实机对沥青混合料进行实验室压实
【标准号】:BSEN12697-32-2003
【标准状态】:现行
【国别】:英国
【发布日期】:2003-03-28
【实施或试行日期】:2003-03-28
【发布单位】:英国标准学会(GB-BSI)
【起草单位】:BSI
【标准类型】:()
【标准水平】:()
【中文主题词】:地沥青;压实;建筑;施工材料;定义;密度;设计;测定;岩芯;热混沥青;实验室试验;测量;测量仪器;测量技术;机械性能;物理性能;道路建筑;测试;厚度;厚度测量
【英文主题词】:Asphalts;Compacting;Construction;Constructionmaterials;Definition;Definitions;Density;Design;Determination;Drillcores;Hotmixasphalts;Laboratorytesting;Measurement;Measuringinstruments;Measuringtechniques;Mechanicalproperties;Physicalproperties;Roadconstruction;Testing;Thickness;Thicknessmeasurement
【摘要】:ThisEuropeanStandarddescribesatestmethodforthepreparationofbituminoustestspecimensusingavibratorycompactiontechnique.ThisEuropeanStandardisapplicabletoloosemixturesandcoresandisusedtoestablishareferencedensityforabituminousmixtureinaccordancewiththeproceduresdescribedinEN12697-9,ortheeaseofcompactionasdescribedinEN12697-10.
【中国标准分类号】:E43
【国际标准分类号】:93_080_20
【页数】:18P.;A4
【正文语种】:英语
【英文标准名称】:Methodsoftestforpetroleumanditsproducts-BS2000-69:Petroleumproducts-Determinationofvapourpressure-Reidmethod
【原文标准名称】:石油及其产品试验方法.BS2000-69:石油产品.蒸汽压力的测定.雷德法
【标准号】:BSISO3007-2002
【标准状态】:现行
【国别】:英国
【发布日期】:2002-06-12
【实施或试行日期】:2002-06-12
【发布单位】:英国标准学会(GB-BSI)
【起草单位】:BSI
【标准类型】:()
【标准水平】:()
【中文主题词】:定义;定义(术语);测定;石油产品;物理试验;雷德;测试;试验;蒸气压力
【英文主题词】:Definition;Definitions;Determination;Petroleumproducts;Physicaltesting;Reid;Testing;Tests;Vapourpressure
【摘要】:ThisInternationalStandardspecifiesamethodforthedeterminationofthevapourpressureofliquidpetroleumproductsconsistingofessentiallyorwhollyofhydrocarboncomponents,orcontainingoxygenatedhydrocarbonsofspecifictypesandatspecifiedmaximumconcentrations.Themethoddoesnotapplyoutsidetheseconcentrationlevels,nortoanyblendscontainingmethanolorotheroxygenatedhydrocarbonsnotcoveredinnote1.NOTE1Themaximumconcentrationofetherscontaining5ormorecarbonatomsis15%(V/V),andforethanolis10%(V/V).Forhigheralcohols,themaximumconcentrationis7%(V/V).NOTE2ForthepurposesofthisInternationalStandard,theterm"%(V/V)"isusedtorepresentthevolumefractionofamaterial.Forpetroleumproductscontainingmethanol,orotheroxygenatedhydrocarbonsoutsidethescopeofnote1,adryvapour-pressuretestmethodshouldbeused.Forliquefiedpetroleumgases,ISO4256shouldbeused.Thetestmethodmaybeappliedtovolatilecrudepetroleumwithavapourpressureexceeding10kPa,althoughtheprecisionhasnotbeenevaluated.FourproceduresaredescribedinthisInternationalStandard.ProceduresAandBarealternativeapparatusconfigurationsforproductswithaReidvapourpressureupto180kPa,ProcedureCisappliedtoliquidproductswithaReidvapourpressureabove180kPa,andProcedureDappliestoaviationgasolineswithaReidvapourpressureofapproximately50kPa.Vapourpressureisanimportantphysicalpropertyofvolatileliquids,andhascriticalperformanceimplicationsforautomotiveandaviationgasolines.Vapourpressureisalsooneofthepropertiesaffectingatmosphericevaporation,andisthereforeincreasinglyusedinregulationsrelatingtoemissionsandairqualitycontrol.Vapourpressureisalsoacriticalpropertylimitingtheperformanceandsafetyofoperationofequipmentduringtransferoperations.NOTEBecausetheexternalatmosphericpressureiscounteractedbytheatmosphericpressureinitiallyinthevapourchamber,theReidvapourpressureisapproximatelythe"absolute"vapourpressureat37,8℃.TheReidvapourpressurediffersfromthetruevapourpressureofthesampleowingtoslightvaporizationofthesampleandthepressureofwatervapourandairintheconfinedspace.
【中国标准分类号】:E30
【国际标准分类号】:75_040;75_080
【页数】:18P.;A4
【正文语种】:英语
