ASTM D 560-1989 压实的掺土水泥混合物的冻融试验方法

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【英文标准名称】:Tabularlayoutsofarticlecharacteristicsforplainandsquaredoffmouldingparts
【原文标准名称】:平面及当量方块模塑件产品特性图表
【标准号】:DIN4000-47-1986
【标准状态】:现行
【国别】:德国
【发布日期】:1986-01
【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】:数字代码;模制件;事物特性表;五金(建筑);形状;物资清单
【英文主题词】:ironmongery(buildings);numericcodes;shape;mouldedparts;tabularlayoutsofarticlecharateristics;inventories
【摘要】:Tabularlayoutsforarticlecharacteristicsmakeitpossiblethatstandardizedandnon-standardizedarticleswhicharesimilartoeachothercanbegrouped,finedandselected.;Thestandarddealswithfollowinggroupsofarticles:planparts,perforatedflatparts,profilpartsandsquaredoffprofilparts.#,,#
【中国标准分类号】:J32;J31
【国际标准分类号】:21_020
【页数】:8P;A4
【正文语种】:德语


【英文标准名称】:Radiationprotectioninstrumentation-Highlysensitivehand-heldinstrumentsforphotondetectionofradioactivematerial
【原文标准名称】:辐射防护装置.放射性物质的光子探测用高敏感度手持装置
【标准号】:IEC62533-2010
【标准状态】:现行
【国别】:国际
【发布日期】:2010-06
【实施或试行日期】:
【发布单位】:国际电工委员会(IX-IEC)
【起草单位】:IEC/SC45B
【标准类型】:()
【标准水平】:()
【中文主题词】:定义;检测;检波器(回路);测定;电气工程;手动装置;被测量值;测量仪器;辐射功能;性能要求;光子束;辐射探测器;辐射测量仪器;辐射防护;射线防护测量;放射性物质;放射源;放射性;试验;验证
【英文主题词】:Definitions;Detection;Detectors(circuits);Determinations;Electricalengineering;Hand-operateddevices;Measuredvalue;Measuringinstruments;Miscellaneousfunctions;Performancerequirements;Photonbeams;Radiationdetectors;Radiationmeasuringinstruments;Radiationprotection;Radiationprotectionmeasurement;Radioactivematerials;Radioactivesources;Radioactivity;Testing;Verification
【摘要】:ThisInternationalStandardappliestohand-heldinstrumentsusedforthedetectionandlocalizationofradioactivephotonemittingmaterials.Theseinstrumentsarehighlysensitivemeaningthattheyaredesignedtodetectslightvariationsintherangeofusualphotonbackgroundcausedmainlybyillicittraffickingorinadvertentmovementofradioactivematerial.Comparedtopocketdevices(seeIEC62401),thishighlysensitiveinstrumentallowsthescanningoflargervolumeitemssuchasvehiclesorcontainers.Theymayalsobeusedinfixedortemporarilyfixedunattendedmodetomonitorcheckpointsorcriticalareas.Theseinstrumentsalsoprovideanindicationoftheambientdoseequivalentratefromphotonradiation.However,thisstandarddoesnotapplytotheperformanceofradiationprotectioninstrumentationwhichiscoveredinIEC60846-1andIEC61526.TheseinstrumentsmayprovideadditionalfunctionsasdescribedbelowwithoutincludingallfeaturesofspecializedportableidentificationdevicesasdefinedbyIEC62327:?rejectingnaturalbackgroundvariationencounteredwhenusedinmovement;?sortingalarmsofinterestfromnaturallyoccurringradioactivematerial(NORM)ormedicalradionuclidesoriginatedalarms;?providesourcecategorizationdata(includinglimitedphotonspectra)toaremotelocation.Theobjectofthisstandardistoestablishperformancerequirementsincludingphysicalcharacteristics,generaltestconditions,radiationcharacteristics,electricalsafety,andenvironmentalconditions.Thisstandardprovidesexamplesofacceptabletestmethodstodetermineifaninstrumentmeetstherequirementsofthisstandard.Theresultsoftestsperformedprovideinformationtousersonthecapabilityofradiationdetectioninstrumentsforreliablydetectingphotonsources.Obtainingoperatingperformancethatmeetsorexceedsthespecificationsasstatedinthisstandarddependsuponproperlyestablishingappropriateoperatingparameters,maintainingcalibration,implementingasuitableresponsetestingandmaintenanceprogram,providingpropertrainingforoperatingpersonnelanddevelopingoperatingproceduresthataddresstheinstrumentlimitationsandcapabilities.
【中国标准分类号】:F84
【国际标准分类号】:13_280;17_240
【页数】:58P;A4
【正文语种】:英语