DIN 6831 T.1-1984 医用X光照相胶片和增感膜.胶片的尺寸和要求

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下一篇: DIN 6831 T.2-1984 医用X光照相胶片和增感膜.增感膜的尺寸和要求

【英文标准名称】:StandardGuideforSelectionandUseofPortableRadiologicalSurveyInstrumentsforPerformingInSituRadiologicalAssessmentstoSupportUnrestrictedReleasefromFurtherRegulatoryControls
【原文标准名称】:为确保退役(退出使用)进行现场辐射评定所采用的便携式辐射测量仪的选择和使用标准指南
【标准号】:ASTME1893-2008a
【标准状态】:现行
【国别】:美国
【发布日期】:2008
【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】:E10.03
【标准类型】:(Guide)
【标准水平】:()
【中文主题词】:
【英文主题词】:Decommissioningoperations;Decontamination;In-situinspection/analysis;Portableradiologicalsurvey;Radiologicalexamination
【摘要】:Thepurposeofthisstandardistoprovidetheuserinformationandguidanceforselectingandusinginstrumentationthatwillprovidemeasurementresultsthatcanbecomparedtocriteriaforunrestricteduse.Useofthisstandardwillprovidegreaterassurancethatthemeasurementsobtainedwillbetechnicallyandadministrativelysufficientformakingdecisionsregardingcompletionofdecontaminationand/ordemolition/removalactivities.Useofthisstandardwillprovidegreaterassurancethatthemeasurementsobtainedwillbetechnicallyandadministrativelysufficienttomeetallapplicableregulatoryrequirementsforunrestrictedreleaseofacomponentforrecycleorreuse,orforunrestrictedreleaseofaremainingsurfaceorarea.1.1Thisstandardprovidesrecommendationsontheselectionanduseofportableinstrumentationthatisresponsivetolevelsofradiationthatareclosetonaturalbackground.Theseinstrumentsareemployedtodetectthepresenceofresidualradioactivitythatisat,orbelow,thecriteriaforreleasefromfurtherregulatorycontrolofacomponenttobesalvagedorreused,orasurfaceremainingattheconclusionofdecontaminationand/ordecommissioning.1.2Thechoiceoftheseinstruments,theiroperatingcharacteristicsandtheprotocolsbywhichtheyarecalibratedandusedwillprovideadequateassurancethatthemeasurementsoftheresidualradioactivitymeettherequirementsestablishedforreleasefromfurtherregulatorycontrol.1.3Thisstandardisapplicabletotheinsitumeasurementofradioactiveemissionsthatinclude:1.3.1alpha1.3.2beta(electrons)1.3.3gamma1.3.4characteristicx-rays1.3.5Themeasurementofneutronemissionsisnotincludedaspartofthisstandard.1.4Thisstandarddosenotaddressinstrumentationusedtoassessresidualradioactivitylevelscontainedinairsamples,surfacecontaminationsmears,bulkmaterialremovals,orhalf/wholebodypersonnelmonitors.1.5Thisstandarddoesnotaddressrecordsretentionrequirementsforcalibration,maintenance,etc.asthesetopicsareconsideredinseveralofthereferenceddocuments.1.6ThevaluesstatedinSIunitsaretoberegardedasstandard.Nootherunitsofmeasurementareincludedinthisstandard.
【中国标准分类号】:F84
【国际标准分类号】:17_240
【页数】:28P.;A4
【正文语种】:英语


【英文标准名称】:SeamlesstubesmadeofCuNi10Fe1,6Mnforpipes-Dimensions
【原文标准名称】:CuNi10Fe1,6Mn制无缝管.尺寸
【标准号】:DIN86019-1997
【标准状态】:作废
【国别】:德国
【发布日期】:1997-07
【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】:外径;海船;造船;管;铜镍合金;工作过载压力;供货方式;公差(测量);无缝的;镍;合金;无缝管;尺寸;铜;材料;管道
【英文主题词】:shipbuilding;seamlesspipes;copper;tolerances(measurement);formonsupply;nickel;alloys;materials;operatingoverloadpressure;outsidediameters;dimensions;coppernickelalloys;ships;pipes;pipelines;s
【摘要】:
【中国标准分类号】:H48
【国际标准分类号】:47_020_30
【页数】:4P;A4
【正文语种】:德语