GB/T 17780.3-2012 纺织机械 安全要求 第3部分:非织造布机械
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时间:2024-05-13 09:44:53
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基本信息
标准名称: | 纺织机械 安全要求 第3部分:非织造布机械 |
英文名称: | Textile machinery - Safety requirements - Part 3: Nonwoven machinery |
中标分类: |
纺织 >>
纺织机械与器具 >>
纺织机械与器具综合 |
替代情况: | 部分代替:GB/T 17780-1999 |
发布部门: | 中华人民共和国国家质量监督检验检疫总局 中国国家标准化管理委员会 |
发布日期: | 2012-11-05 |
实施日期: | 2013-06-01 |
首发日期: | 1999-06-17 |
作废日期: | |
主管部门: | 中国纺织工业联合会 |
归口单位: | 全国纺织机械与附件标准化技术委员会 |
起草单位: | 恒天重工股份有限公司、中国纺织机械器材协会、无锡纺织机械研究所、邵阳纺织机械有限责任公司等 |
出版社: | 中国标准出版社 |
出版日期: | 2013-06-01 |
适用范围
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前言
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引用标准
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所属分类: 纺织 纺织机械与器具 纺织机械与器具综合
【英文标准名称】:StandardGuideforDesignofEquipmentforProcessingNuclearandRadioactiveMaterials
【原文标准名称】:核材料及放射性材料处理用设备设计的标准导则
【标准号】:ASTMC1217-2000(2006)
【标准状态】:现行
【国别】:
【发布日期】:2000
【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】:C26.09
【标准类型】:(Guide)
【标准水平】:()
【中文主题词】:放射性物质;处理;辐射防护;核燃料
【英文主题词】:design;equipment;nuclearmaterials;processing
【摘要】:1.1Intent1.1.1Thisguidecoversequipmentusedinshieldedcellorcanyonfacilitiesfortheprocessingofnuclearandradioactivematerials.Itistheintentofthisguidetosetdowntheconditionsandpracticesthathavebeenfoundnecessarytoensureagainstortominimizethefailuresandoutagesofequipmentusedunderthesubjectcircumstances.1.1.2Itisintendedthatthisguiderecordtheprinciplesandcaveatsthatexperiencehasshowntobeessentialtothedesign,fabrication,andinstallationofequipmentcapableofmeetingthestringentdemandsofoperating,dependablyandsafely,inanuclearprocessingenvironmentthatoperatorscanneitherseenorreachdirectly.1.1.3Thisguidesetsforthgeneralizedcriteriaandguidelinesforthedesign,fabrication,andinstallationofequipmentusedinthisservice.Thisserviceincludestheprocessingofradioactivewastes.Equipmentisplacedbehindradiationshieldwallsandcannotbedirectlyaccessedbytheoperatorsorbymaintenancepersonnelbecauseoftheradiationexposurehazards.Inthetypeofshieldedcellorcanyonfacilityofinteresttousersofthisguide,eitherthebackgroundradiationlevelremainshighatalltimesoritisimpracticaltoremovetheprocesssourcesofradiationtofacilitateinsiturepairsorcarryoutmaintenanceproceduresonequipment.Theequipmentisoperatedremotely,eitherwithorwithoutvisualaccesstotheequipment.1.2Applicability1.2.1Thisguideisintendedtobeapplicabletoequipmentusedunderoneormoreofthefollowingconditions:Thematerialshandledorprocessedconstituteasignificantradiationhazardtomanortotheenvironment.Theequipmentwillgenerallybeusedoveralong-termlifecycle(forexample,inexcessoftwoyears),butequipmentintendedforuseoverashorterlifecycleisnotexcluded.Thematerialhandledorprocessedmustberetained,contained,andconfinedwithinknownboundsforreasonsofaccountabilityortominimizethespreadofradioactivecontamination.Thematerialshandledorprocessedmustbekeptandmaintainedwithinoneormoreofthefollowingconditions:Inaspecificgeometricarrayorconfiguration,andWithinarangeofconditionsthathavebeendeterminedtobeacriticallysafesetofconditionsforthatpieceofequipment,thatis,1)inagivenandspecifiedoperationalpositionwhereadjacentnuclearcriticalityinteractionconditionsareknownandunchanging,2)foragivenandspecifiedsetorrangeofoperatingconditions,and3)foragivenandspecifiedprocess.Theequipmentcanneitherbeaccesseddirectlyforpurposesofoperationormaintenance,norcantheequipmentbevieweddirectly,forexample,withoutinterveningshieldedviewingwindows,periscopes,oratelevisionmonitoringsystem.1.2.2Thisguideisintendedtobeapplicabletothedesignofequipmentfortheprocessingofmaterialscontaininguraniumandtransuraniumelementsinanyphysicalformunderthefollowingconditions:Suchmaterialsconstituteanunacceptableradiationhazardtotheoperatorsandmaintenancepersonnel,Theneedexistsfortheconfinementofthein-processmaterial,ofdustsandparticulates,orofvaporsandgasesarisingorresultingfromthehandlingandprocessingofsuchmaterials,andAnyoftheconditionscitedinapply.1.2.3Thisguideisintendedtoapplytothedesign,fabrication,andinstallationofancillaryandsupportservicesequipmentunderthefollowingconditions:Suchequipmentisinstalledinshieldedcellorcanyonenvironments,orSuchequipmentisanintegralpartofanin-cellprocessingequipmentconfiguration,oranauxiliarycomponentorsystemthereof,eventhoughanequipmentitemorsystemmaynotdirectlyholdorcontainnuclearorradioactivematerialsundernormalprocessingconditions.MIL-STD-1865, MILITARY STANDARD: PROVISIONS FOR EVALUATING QUALITY OF DECORATIONS (UNIT AWARDS), DECORATION SETS, MEDAL SETS, AND SERVICE RIBBONS WITH RIBBON ATTACHMENTS (30 NOV 1974) [NO S/S DOCUMENT]., The purpose of this standard is to provide standardized provisions for evaluating the quality of Decoration Sets or Decorations having a service ribbon or ribbon attachment: Medal Sets; or Service Ribbons with Ribbon Attachments.