IEEE N42.46-2008 货物和车辆安全审查用X射线及γ射线系统的测定用美国国家标准

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【英文标准名称】:AmericanNationalStandardforDeterminationoftheImagingPerformanceofX-RayandGamma-RaySystemsforCargoandVehicleSecurityScreening
【原文标准名称】:货物和车辆安全审查用X射线及γ射线系统的测定用美国国家标准
【标准号】:IEEEN42.46-2008
【标准状态】:现行
【国别】:美国
【发布日期】:2008-08-19
【实施或试行日期】:
【发布单位】:美国电气电子工程师学会(US-IEEE)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:
【英文主题词】:
【摘要】:Thisstandardisintendedtobeusedtodeterminetheimagingperformanceofx-rayandgamma-raysystemsutilizedtoinspectloadedoremptyvehicles,includingpersonalandcommercialvehiclesofanytype;marineandaircargocontainersofanysize;railroadcars;andpalletizedorunpalletizedcargolargerthan1m×1mincross-section.Thestandardappliestosystemsthatarethefollowing:-Singleormultipleenergy,source,orview-Employprimary(i.e.,transmission)and/orscatter(e.g.,backscatter)radiationdetection-Usedtodetectprohibitedandcontrolledmaterialsand/ortoverifymanifests-Primarilyimagingsystemsbutalsomayhavecomplementaryfeaturessuchasmaterialdiscriminationandautomaticactiveorpassivethreatalerts.Thisstandarddoesnotaddresshowtotestthesecomplementaryfeatures.Adherencetoallapplicablemechanicalandelectricalsafetyrequirementsandcompatibilitywithallapplicableinstallationcodes,includingelectro-magneticcompatibilityrequirements,isextremelyimportantforanytypeofx-rayorgamma-rayscreeningsystem;however,identificationoftheserequirementsisnotwithinthescopeofthisstandard.
【中国标准分类号】:F74
【国际标准分类号】:
【页数】:37P.;A4
【正文语种】:英语


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【英文标准名称】:StandardSpecificationforLiquid-Applied,Single-Pack,Moisture-Triggered,AliphaticPolyurethaneRoofingMembrane
【原文标准名称】:液体施用单包水分触发式脂肪族聚亚胺酯屋顶薄膜标准规范
【标准号】:ASTMD7311/D7311M-2010
【标准状态】:现行
【国别】:美国
【发布日期】:2010
【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】:D08.18
【标准类型】:(Specification)
【标准水平】:()
【中文主题词】:
【英文主题词】:aliphaticpolyurethane;elastomericpolyurethane;moisturetriggerpolyurethane;roofwaterproofing;single-pack;Elastomericroofingmembranes;Roofingmembranes--specifications
【摘要】:1.1Thisspecificationcoversin-situapplied,single-pack,moisture-triggered,aliphaticpolyurethanesintendedtoformanelastomericsingle-plymembrane,oncecured.Thecuredmembranemayormaynotcontainareinforcingmaterial.1.2Single-pack,moisture-triggered,aliphaticpolyurethanesarecharacterizedbytheirabilitytousemoisturetotriggerthecuringprocessonly.1.3Thetestsandpropertylimitsusedtocharacterizetheliquidmaterialandcuredmembranearevaluesintendedtoensureminimumquality.In-placeroofsystemdesigncriteriasuchasfireresistance,materialcompatibility,andupliftresistance,amongothers,arefactorsthatshallbeconsideredbutarebeyondthescopeofthisspecification.1.4ThevaluesstatedineitherSIunitsorinch-poundunitsaretoberegardedseparatelyasstandard.Thevaluesstatedineachsystemmaynotbeexactequivalents;therefore,eachsystemshallbeusedindependentlyoftheother.Combiningvaluesfromthetwosystemsmayresultinnon-conformancewiththestandard.1.5Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:Q17
【国际标准分类号】:91_100_50
【页数】:3P.;A4
【正文语种】:英语


【英文标准名称】:StandardSpecificationforCentrifugallyCastFerriticAlloySteelPipeforHigh-TemperatureService
【原文标准名称】:高温用离心铸造的铁素体合金钢管标准规格
【标准号】:ASTMA426/A426M-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】:A01.18
【标准类型】:(Specification)
【标准水平】:()
【中文主题词】:合金钢;离心机;铁素体;高温设备;管;不锈钢;钢铸件
【英文主题词】:alloysteel;centrifugal;ferritic;high-temperatureservice;pipe;stainlesssteel;steelcastings
【摘要】:1.1Thisspecificationcoverscentrifugallycastalloysteelpipeintendedforuseinhigh-temperature,high-pressureservice.1.2Severalgradesofferriticsteelsarecovered.TheircompositionsaregiveninTable1.1.3SupplementaryRequirementsS1throughS12areprovided.Thesupplementaryrequirementsprovideforadditionaltestsofanoptionalnatureandwhendesiredshallbesostatedintheorder(Section4).1.4Thevaluesstatedineitherinch-poundunitsorSIunitsaretoberegardedseparatelyasstandard.Thevaluesstatedineachsystemmaynotbeexactequivalents;therefore,eachsystemshallbeusedindependentlyoftheother.Combiningvaluesfromthetwosystemsmayresultinnon-conformancewiththestandard.1.4.1Withinthetext,theSIunitsareshowninbrackets.1.5Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:
【国际标准分类号】:77_140_80
【页数】:5P.;A4
【正文语种】: