BS EN 13443-1-2003 建筑物内水调节设备.机械过滤器.性能额定值80m到150m.性能、安全和检验要求

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【英文标准名称】:StandardTestMethodforDensity,RelativeDensity,andAPIGravityofCrudePetroleumandLiquidPetroleumProductsbyThermohydrometerMethod
【原文标准名称】:用温差比重计法测量原油和液态石油产品的密度、相对密度和API重量的标准试验方法
【标准号】:ASTMD6822-2002(2008)
【标准状态】:现行
【国别】:美国
【发布日期】:2002
【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】:D02.02
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:
【英文主题词】:APIgravity;density;hydrometer;hydrometercylinder;relativedensity;thermohydrometer;thermometer;API(AmericanPetroleumInstitute);Density--petroleumproducts;Hydrometeranalysis;Hydrometercylinder;Relativedensity(ofpetroleumproducts);Th
【摘要】:DensityandAPIgravityareusedincustodytransferquantitycalculationsandtosatisfytransportation,storage,andregulatoryrequirements.AccuratedeterminationofdensityorAPIgravityofcrudepetroleumandliquidpetroleumproductsisnecessaryfortheconversionofmeasuredvolumestovolumesatthestandardtemperaturesof15x00B0;Cor60x00B0;F.DensityandAPIgravityarealsofactorsthatindicatethequalityofcrudepetroleum.Crudepetroleumpricesarefrequentlypostedagainstvaluesinkg/m3orindegreesAPI.However,thispropertyofpetroleumisanuncertainindicationofitsqualityunlesscorrelatedwithotherproperties.FieldofApplication8212;Becausethethermohydrometerincorporatesboththehydrometerandthermometerinonedevice,itismoreapplicableinfieldoperationsfordeterminingdensityorAPIgravityofcrudepetroleumandotherliquidpetroleumproducts.Theprocedureisconvenientforgatheringmaintrunkpipelinesandotherfieldapplicationswherelimitedlaboratoryfacilitiesareavailable.Thethermohydrometermethodmayhavelimitationsinsomepetroleumdensitydeterminations.Whenthisisthecase,othermethodssuchasTestMethodD1298(APIMPMSChapter9.1)maybeused.Thistestmethodissuitablefordeterminingthedensity,relativedensity,orAPIgravityoflowviscositytransparentoropaqueliquids,orboth.Thistestmethod,whenusedforopaqueliquids,requirestheuseofameniscuscorrection(see7.2).1.1Thistestmethodcoversthedetermination,usingaglassthermohydrometer,ofthedensity,relativedensity(specificgravity),orAPIgravityofcrudepetroleumandliquidpetroleumproductswithReidvaporpressuresof101.325kPa(14.696psi)orless.Valuesaredeterminedatexistingtemperaturesandcorrectedto15x00B0;Cor60x00B0;Fbymeansofinternationalstandardtables.1.2ThevaluesstatedineitherSIunitsorinchpound-unitsaretoberegardedseparatelyasstandard.Thevaluesstatedineachsystemmaynotbeexactequivalents;therefore,eachsystemshallbeusedindependentlyoftheother.Combiningvaluesfromthetwosystemsmayresultinnonconformancewiththestandard.1.3Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:E04
【国际标准分类号】:75_080
【页数】:7P.;A4
【正文语种】:英语


【英文标准名称】:Characterizationofpavementtexturebyuseofsurfaceprofiles-Part3:Specificationsandclassificationofprofilometers(ISO13473-3:2002)
【原文标准名称】:用表面外观表征路面结构.第3部分:轮廓测定仪的规范和分类
【标准号】:DINISO13473-3-2004
【标准状态】:现行
【国别】:德国
【发布日期】:2004-07
【实施或试行日期】:
【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】:测量范围;轮廓;声信号;表面性质;精整;道路上层结构;扫描;测量仪器;剖面高度;工艺学;车行道(公路);道路磨耗层;路面(道路);应用;方法;组织;解释;表面;定义;噪声降低;声学;测量;数据处理;测定;分类;轮廓测定仪;分类系统
【英文主题词】:
【摘要】:ThispartofISO13473specifiesrequirementsforprofilometersusedinpavementengineeringinordertogivemeaningfulandaccuratemeasurementofpavementmicro-,macro-andmegatexturecharacteristics.Italsoincludesschemesforclassificationofsuchprofilometerswithrespecttotheiruseandoverallaccuracy.Theprofilometersmaybeofanyoperationaltype.#,,#
【中国标准分类号】:Q20
【国际标准分类号】:17_140_30;93_080_20
【页数】:21P;A4
【正文语种】:德语