【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
基本信息
标准名称: | 可控震源车技术条件 |
中标分类: |
石油 >>
石油勘探、开发、集输设备 >>
石油物探测井设备与仪器 |
替代情况: | 被SY/T 5249-2000代替 |
发布日期: | |
实施日期: | 1991-11-01 |
首发日期: | |
作废日期: | 2000-10-01 |
出版日期: | |
页数: | 9页 |
适用范围
没有内容
前言
没有内容
目录
没有内容
引用标准
没有内容
所属分类: 石油 石油勘探 开发 集输设备 石油物探测井设备与仪器