标准名称：	齿轮渐开线样板检定规程
英文名称：	Verification Regulation of Gear Involute Masters
中标分类：	综合 >> 计量 >> 长度计量
替代情况：	JJG 332-1983
发布部门：	中华人民共和国国家质量监督检验检疫总局
发布日期：	2003-03-05
实施日期：	2003-09-05
首发日期：	1900-01-01
作废日期：	1900-01-01
归口单位：	全国几何量长度计量技术委员会
起草单位：	中国计量科学研究院
起草人：	张伟、李锐
出版社：	中国计量出版社
出版日期：	2004-04-19
页数：	22页
书号：	155026-1715

本规程适用于齿轮标准渐开线样板的首次检定和后续检定。

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【英文标准名称】:Spacesystems-Safetyrequirements-Part1:Systemsafety
【原文标准名称】:航天系统.安全要求.第1部分:系统安全
【标准号】:ISO14620-1-2002
【标准状态】:现行
【国别】:国际
【发布日期】:2002-12
【实施或试行日期】:
【发布单位】:国际标准化组织(IX-ISO)
【起草单位】:ISO/TC20
【标准类型】:()
【标准水平】:()
【中文主题词】:项目;航天运输;操作安全;航天安全;航天器;系统安全装置;设计;危险分析;危险;危害;安全管理;文献工作;安全;安全要求;定义;分析方法;规范(验收);安全工程;安全计划;飞行器;航空航天运输;分析;航空运输
【英文主题词】:Aerospacetransport;Airtransport;Aircraft;Analysis;Analyticalmethods;Definitions;Documentations;Hazards;Methodsofanalysis;Operationalsafety;Project;Risk;Riskanalysis;Safety;Safetyengineering;Safetyplans;Safetyrequirements;Securitymanagement;Spacesafety;Spacetransport;Spacecraft;Specification(approval);Systemsafetycontrivance
【摘要】:1GeneralThisEuropeanStandarddefinesthesafetyprogrammeandthetechnicalsafetyrequirementsthatareimplementedinordertocomplywiththesafetypolicyasdefinedinISO14300-2.Itisintendedtoprotectflightandgroundpersonnel,thelaunchvehicle,associatedpayloads,groundsupportequipment,thegeneralpublic,publicandprivateproperty,andtheenvironmentfromhazardsassociatedwithspacesystems.LaunchsiteoperationsaredescribedbyISO14620-2.Thesafetypolicyisappliedbyimplementingasystemsafetyprogramme,supportedbyriskassessment,whichcanbesummarizedasfollows:a)hazardouscharacteristics(systemandenvironmentalhazards)andfunctionswithpotentiallyhazardousfailureeffectsareidentifiedandprogressivelyevaluatedbyiterativelyperformingsystematicsafetyanalyses;b)thepotentialhazardousconsequencesassociatedwiththesystemcharacteristicsandfunctionalfailuresaresubjectedtoahazardreductionsequencewhereby:1)hazardsareeliminatedfromthesystemdesignandoperations;2)hazardsareminimized;3)hazardcontrolsareappliedandverified.c)therisksthatremainaftertheapplicationofahazardeliminationandreductionprocessareprogressivelyassessedandsubjectedtoriskassessment,inorderto:1)showcompliancewithsafetytargets;2)supportdesigntrades;3)identifyandrankriskcontributors;4)supportapportionmentofprojectresourcesforriskreduction;5)assessriskreductionprogress;6)supportthesafetyandprojectdecision-makingprocess(e.g.waiverapproval,residualriskacceptance).d)theadequacyofthehazardandriskcontrolmeasuresappliedareformallyverifiedinordertosupportsafetyvalidationandriskacceptance;e)safetycomplianceisassessedbytheprojectandsafetyapprovalobtainedfromtherelevantauthorities.2FieldofapplicationThisEuropeanStandardisapplicabletoallspaceprojectswhereduringanyprojectphasethereexiststhepotentialforhazardstopersonnelorthegeneralpublic,spaceflightsystems,groundsupportequipment,facilities,publicorprivateproperty,ortheenvironment.Theimpositionoftheserequirementsontheprojectsuppliers'activitiesrequiresthatthecustomer'sprojectproductassuranceandsafetyorganizationalsorespondtotheserequirementsinamannerwhichiscommensuratewiththeproject'ssafetycriticality.3TailoringWhenviewedfromtheperspectiveofaspecificprogrammeorprojectcontext,therequirementsdefinedinthisEuropeanStandardshouldbetailoredtomatchthegenuinerequirementsofaparticularprofileandcircumstancesofaprogrammeorproject.NOTETailoringistheprocessbywhichindividualrequirementsofspecifications,standardsandrelateddocumentsareevaluated,andmadeapplicabletoaspecificprogrammeorprojectbyselection,andinsomeexceptionalcases,modificationofexistingoradditionofnewrequirements.
【中国标准分类号】:V09
【国际标准分类号】:49_140
【页数】:37P;A4
【正文语种】:英语