MIL-W-530H
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MIL-W-530H, MILITARY SPECIFICATION: WEBBING, TEXTILE, COTTON, GENERAL PURPOSE, NATURAL OR IN COLORS (29 APR 1988)., This document covers various types of cotton webbing.
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【英文标准名称】:Nuclearpowerplants-Instrumentationandcontrolsystemsimportanttosafety-Requirementsforcopingwithcommoncausefailure(CCF)
【原文标准名称】:核电站.仪器和控制设备对安全的重要性.应对共因失效(CCF)的要求
【标准号】:IEC62340-2007
【标准状态】:现行
【国别】:国际
【发布日期】:2007-12
【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/SC45A
【标准类型】:()
【标准水平】:()
【中文主题词】:原因;控制设备;控制工艺学;数据处理;缺陷;定义;电子数据处理;电气工程;失败;故障;事故;信息处理;主计算机;核电厂;核反应堆;核安全;核技术;反应堆防护;反应堆防护系统;反应堆安全;反应堆工艺学;可靠度;安全;安全装置;安全工程;安全系统;规范(验收)
【英文主题词】:Causes;Controlequipment;Controltechnology;Dataprocessing;Defects;Definitions;EDP;Electricalengineering;Fail;Failure;Incidents;Informationprocessing;Main-framecomputers;Nuclearpowerplants;Nuclearreactors;Nuclearsafety;Nucleartechnology;Reactorprotection;Reactorprotectionsystems;Reactorsafety;Reactortechnology;Reliability;Safety;Safetydevices;Safetyengineering;Safetysystems;Specification(approval)
【摘要】:I&Csystemsimportanttosafetymaybedesignedusingconventionalhard-wiredequipment,computer-basedequipmentorbyusingacombinationofbothtypesofequipment.ThisInternationalStandardprovidesrequirementsandrecommendations1fortheoverallarchitectureofI&Csystems,whichmaycontaineitherorbothtechnologies.Thescopeofthisstandardis:a)togiverequirementsrelatedtotheavoidanceofCCFofI&CsystemsthatperformcategoryAfunctions;b)toadditionallyrequiretheimplementationofindependentI&CsystemstoovercomeCCF,whilethelikelihoodofCCFisreducedbystrictlyapplyingtheoverallsafetyprinciplesofIECSC45A(notablyIEC61226,IEC61513,IEC60880andIEC60709);c)togiveanoverviewofthecompletescopeofrequirementsrelevanttoCCF,butnottooverlapwithfieldsalreadyaddressedinotherstandards.Thesearereferenced.Thisstandardemphasisestheneedforthecompleteandprecisespecificationofthesafetyfunctions,basedontheanalysisofdesignbasisaccidentsandconsiderationofthemainplantsafetygoals.Thisspecificationisthepre-requisiteforgeneratingacomprehensivesetofdetailedrequirementsforthedesignofI&CsystemstoovercomeCCF.ThisstandardprovidesprinciplesandrequirementstoovercomeCCFbymeanswhichensureindependence2:a)betweenI&CsystemsperformingdiversesafetyfunctionswithincategoryAwhichcontributetothesamesafetytarget;b)betweenI&Csystemsperformingdifferentfunctionsfromdifferentcategoriesife.g.acategoryBfunctionisclaimedasback-upofacategoryAfunctionand;c)betweenredundantchannelsofthesameI&Csystem.TheimplementationoftheserequirementsleadstovarioustypesofdefenceagainstinitiatingCCFevents.MeanstoachieveprotectionagainstCCFarediscussedinthisstandardinrelationto:a)susceptibilitytointernalplanthazardsandexternalhazards;b)propagationofphysicaleffectsinthehardware(e.g.highvoltages);andc)avoidanceofspecificfaultsandvulnerabilitieswithintheI&Csystemsnotably:1)propagationoffunctionalfailureinI&CsystemsorbetweendifferentI&Csystems(e.g.bymeansofcommunication,faultorerroronsharedresources),2)existenceofcommonfaultsintroducedduringdesignorduringsystemoperation(e.g.maintenanceinducedfaults),3)insufficientsystemvalidationsothatthesystembehaviourinresponsetoinputsignaltransientsdoesnotadequatelycorrespondtotheintendedsafetyfunctions,4)insufficientqualificationoftherequiredpropertiesofhardware,insufficientverificationofsoftwarecomponents,orinsufficientverificationofcompatibilitybetweenreplacedandexistingsystemcomponents.
【中国标准分类号】:F09;F69
【国际标准分类号】:27_120_20
【页数】:50P;A4
【正文语种】:英语
【英文标准名称】:Steelsforquenchingandtempering—Part3:Technicaldeliveryconditionsforalloysteels
【原文标准名称】:淬硬钢和回火钢.合金钢的交货技术条件
【标准号】:BSEN10083-3-2006
【标准状态】:现行
【国别】:英国
【发布日期】:2006-08-31
【实施或试行日期】:2006-08-31
【发布单位】:英国标准学会(GB-BSI)
【起草单位】:BSI
【标准类型】:()
【标准水平】:()
【中文主题词】:验收规范;合金钢;硼钢;化学成分;分类;交货条件;精整;等级(质量);硬度;热处理;热处理钢;检验;制造过程;作标记;标志;材料;顺序示度;定单;包装件;生产;性能;薄钢板;规范(验收);钢产品;钢;测试
【英文主题词】:Acceptancespecification;Alloysteels;Boronsteels;Chemicalcomposition;Classification;Deliveryconditions;Finishes;Grades(quality);Hardness;Heattreatment;Heat-treatablesteels;Inspection;Manufacturingprocess;Marking;Materials;Orderindications;Orders(salesdocuments);Packages;Production;Properties;Sheetsteels;Specification(approval);Steelproducts;Steels;Testing
【摘要】:ThispartofEN10083,inadditiontoPart1,specifiesthetechnicaldeliveryrequirementsfor:-semi-finishedproducts,hotformed,e.g.blooms,billets,slabs(seeNOTES2and3inEN10083-1:2006,Clause1),-bars(seeNOTE2inEN10083-1:2006,Clause1),-rod,-wideflats,-hot-rolledstripandsheet/plate,-forgings(seeNOTE2inEN10083-1:2006,Clause1),manufacturedfromthedirecthardeningalloysteelsforquenchingandtemperingandthealloyflameandinductionhardeningsteelsandsuppliedinoneoftheheattreatmentconditionsgivenforthedifferenttypesofproductsinTable1,lines2to6,andinoneofthesurfaceconditionsgiveninTable2.Thesteelsaregenerallyintendedforthefabricationofquenchedandtempered,flameorinductionhardenedmachineparts.TherequirementsformechanicalpropertiesgiveninthisdocumentarerestrictedtothesizesgiveninTable8.NOTEThisdocumentdoesnotapplyforbrightsteelproducts.ForbrightsteelproductsEN10277-1andEN10277-5apply.Inspecialcases,variationsinthesetechnicaldeliveryrequirementsoradditionstothemmaybeagreedatthetimeofenquiryandorder(seeAnnexA).
【中国标准分类号】:H40
【国际标准分类号】:77_140_10
【页数】:58P.;A4
【正文语种】:英语
【原文标准名称】:核电站.仪器和控制设备对安全的重要性.应对共因失效(CCF)的要求
【标准号】:IEC62340-2007
【标准状态】:现行
【国别】:国际
【发布日期】:2007-12
【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/SC45A
【标准类型】:()
【标准水平】:()
【中文主题词】:原因;控制设备;控制工艺学;数据处理;缺陷;定义;电子数据处理;电气工程;失败;故障;事故;信息处理;主计算机;核电厂;核反应堆;核安全;核技术;反应堆防护;反应堆防护系统;反应堆安全;反应堆工艺学;可靠度;安全;安全装置;安全工程;安全系统;规范(验收)
【英文主题词】:Causes;Controlequipment;Controltechnology;Dataprocessing;Defects;Definitions;EDP;Electricalengineering;Fail;Failure;Incidents;Informationprocessing;Main-framecomputers;Nuclearpowerplants;Nuclearreactors;Nuclearsafety;Nucleartechnology;Reactorprotection;Reactorprotectionsystems;Reactorsafety;Reactortechnology;Reliability;Safety;Safetydevices;Safetyengineering;Safetysystems;Specification(approval)
【摘要】:I&Csystemsimportanttosafetymaybedesignedusingconventionalhard-wiredequipment,computer-basedequipmentorbyusingacombinationofbothtypesofequipment.ThisInternationalStandardprovidesrequirementsandrecommendations1fortheoverallarchitectureofI&Csystems,whichmaycontaineitherorbothtechnologies.Thescopeofthisstandardis:a)togiverequirementsrelatedtotheavoidanceofCCFofI&CsystemsthatperformcategoryAfunctions;b)toadditionallyrequiretheimplementationofindependentI&CsystemstoovercomeCCF,whilethelikelihoodofCCFisreducedbystrictlyapplyingtheoverallsafetyprinciplesofIECSC45A(notablyIEC61226,IEC61513,IEC60880andIEC60709);c)togiveanoverviewofthecompletescopeofrequirementsrelevanttoCCF,butnottooverlapwithfieldsalreadyaddressedinotherstandards.Thesearereferenced.Thisstandardemphasisestheneedforthecompleteandprecisespecificationofthesafetyfunctions,basedontheanalysisofdesignbasisaccidentsandconsiderationofthemainplantsafetygoals.Thisspecificationisthepre-requisiteforgeneratingacomprehensivesetofdetailedrequirementsforthedesignofI&CsystemstoovercomeCCF.ThisstandardprovidesprinciplesandrequirementstoovercomeCCFbymeanswhichensureindependence2:a)betweenI&CsystemsperformingdiversesafetyfunctionswithincategoryAwhichcontributetothesamesafetytarget;b)betweenI&Csystemsperformingdifferentfunctionsfromdifferentcategoriesife.g.acategoryBfunctionisclaimedasback-upofacategoryAfunctionand;c)betweenredundantchannelsofthesameI&Csystem.TheimplementationoftheserequirementsleadstovarioustypesofdefenceagainstinitiatingCCFevents.MeanstoachieveprotectionagainstCCFarediscussedinthisstandardinrelationto:a)susceptibilitytointernalplanthazardsandexternalhazards;b)propagationofphysicaleffectsinthehardware(e.g.highvoltages);andc)avoidanceofspecificfaultsandvulnerabilitieswithintheI&Csystemsnotably:1)propagationoffunctionalfailureinI&CsystemsorbetweendifferentI&Csystems(e.g.bymeansofcommunication,faultorerroronsharedresources),2)existenceofcommonfaultsintroducedduringdesignorduringsystemoperation(e.g.maintenanceinducedfaults),3)insufficientsystemvalidationsothatthesystembehaviourinresponsetoinputsignaltransientsdoesnotadequatelycorrespondtotheintendedsafetyfunctions,4)insufficientqualificationoftherequiredpropertiesofhardware,insufficientverificationofsoftwarecomponents,orinsufficientverificationofcompatibilitybetweenreplacedandexistingsystemcomponents.
【中国标准分类号】:F09;F69
【国际标准分类号】:27_120_20
【页数】:50P;A4
【正文语种】:英语
【英文标准名称】:Steelsforquenchingandtempering—Part3:Technicaldeliveryconditionsforalloysteels
【原文标准名称】:淬硬钢和回火钢.合金钢的交货技术条件
【标准号】:BSEN10083-3-2006
【标准状态】:现行
【国别】:英国
【发布日期】:2006-08-31
【实施或试行日期】:2006-08-31
【发布单位】:英国标准学会(GB-BSI)
【起草单位】:BSI
【标准类型】:()
【标准水平】:()
【中文主题词】:验收规范;合金钢;硼钢;化学成分;分类;交货条件;精整;等级(质量);硬度;热处理;热处理钢;检验;制造过程;作标记;标志;材料;顺序示度;定单;包装件;生产;性能;薄钢板;规范(验收);钢产品;钢;测试
【英文主题词】:Acceptancespecification;Alloysteels;Boronsteels;Chemicalcomposition;Classification;Deliveryconditions;Finishes;Grades(quality);Hardness;Heattreatment;Heat-treatablesteels;Inspection;Manufacturingprocess;Marking;Materials;Orderindications;Orders(salesdocuments);Packages;Production;Properties;Sheetsteels;Specification(approval);Steelproducts;Steels;Testing
【摘要】:ThispartofEN10083,inadditiontoPart1,specifiesthetechnicaldeliveryrequirementsfor:-semi-finishedproducts,hotformed,e.g.blooms,billets,slabs(seeNOTES2and3inEN10083-1:2006,Clause1),-bars(seeNOTE2inEN10083-1:2006,Clause1),-rod,-wideflats,-hot-rolledstripandsheet/plate,-forgings(seeNOTE2inEN10083-1:2006,Clause1),manufacturedfromthedirecthardeningalloysteelsforquenchingandtemperingandthealloyflameandinductionhardeningsteelsandsuppliedinoneoftheheattreatmentconditionsgivenforthedifferenttypesofproductsinTable1,lines2to6,andinoneofthesurfaceconditionsgiveninTable2.Thesteelsaregenerallyintendedforthefabricationofquenchedandtempered,flameorinductionhardenedmachineparts.TherequirementsformechanicalpropertiesgiveninthisdocumentarerestrictedtothesizesgiveninTable8.NOTEThisdocumentdoesnotapplyforbrightsteelproducts.ForbrightsteelproductsEN10277-1andEN10277-5apply.Inspecialcases,variationsinthesetechnicaldeliveryrequirementsoradditionstothemmaybeagreedatthetimeofenquiryandorder(seeAnnexA).
【中国标准分类号】:H40
【国际标准分类号】:77_140_10
【页数】:58P.;A4
【正文语种】:英语
