ISO/IEC 9834-8-2008 信息技术.开放式系统互连.OSI注册机构的运作程序:通用唯一标识符(UUID)及其用过作ASN-1对象标识符元件的生成和注册

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【英文标准名称】:Equipmentreliabilitytesting-Part6:Testsforthevalidityandestimationoftheconstantfailurerateandconstantfailureintensity
【原文标准名称】:设备可靠性测试.第6部分:恒定失效率和恒定失效密度的有效性和评估试验
【标准号】:IEC60605-6-2007
【标准状态】:现行
【国别】:国际
【发布日期】:2007-05
【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/TC56
【标准类型】:()
【标准水平】:()
【中文主题词】:分析;数据;缺陷;电器;电气工程;电驱动装置;设备;评估;失效;失效率;图解法;指导手册;假设;寿命周期;可维护性;维修;数值法;概率计算;可靠度;可靠度测试;表示法;样本大小;规范(验收);统计方法分析;统计测试;统计学;失效统计学;测试;有效性;验证
【英文主题词】:Analysis;Data;Defects;Electricappliances;Electricalengineering;Electrically-operateddevices;Equipment;Evaluations;Failure;Failurerates;Graphicalmethods;Guidebooks;Hypothesis;Lifecycles;Maintainability;Maintenance;Numericalmethods;Probabilitycalculations;Reliability;Reliabilitytesting;Representations;Samplesize;Specification(approval);Statisticalmethodsofanalysis;Statisticaltesting;Statistics;Statisticsoffailure;Testing;Validity;Verification
【摘要】:Thisstandardspecifiesprocedurestoverifytheassumptionofaconstantfailurerateorconstantfailureintensity,asdefinedinIEC60050(191),andtoidentifypatternsinthefailurerateorintensity.Theseproceduresareapplicablewheneveritisnecessarytoverifysuchassumptions.Thismaybeduetoarequirementorforthepurposeofassessinganyvariationwithtimeofthefailurerateorfailureintensity.Theobjectivesofthemethodsspecifiedinthisstandardareasfollows:–totestwhetherthetimestofailureofnon-repaireditemsareexponentiallydistributed,i.e.thefailurerateisconstant;–totestwhetherthetimesbetweenfailuresofrepaireditem(s)haveanytimetrend,i.e.thefailureintensitydoesnotexhibitanincreasingordecreasingtrend;–toconstructgraphsthatallowthepatternsinthefailurerateorfailureintensitytobedisplayed,withaviewtoverifyingwhethertheycanbeassumedconstant,toestimatetheirvaluesortoidentifythenatureofanydeparturefromconstancy.
【中国标准分类号】:K04
【国际标准分类号】:03_120_10;19_020;29_020
【页数】:88P;A4
【正文语种】:英语


【英文标准名称】:Tunnelingmachines-Shieldmachines,thrustboringmachines,augerboringmachines,liningerectionequipment-Safetyrequirements;GermanversionEN12336:2005
【原文标准名称】:隧道掘进机.盾构机、止推钻孔机、螺旋钻探机、衬里安装设备.安全要求
【标准号】:DINEN12336-2005
【标准状态】:作废
【国别】:德国
【发布日期】:2005-08
【实施或试行日期】:
【发布单位】:德国标准化学会(DE-DIN)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:机械工程;安全;安全要求;隧道钻孔机;隧道支撑;用户信息;螺旋钻探机;水平钻井机;盾构机;止推钻孔机;危害;定义;事故预防;危险防护;维修;拖车;内部覆层;通风;开挖隧道;钻床;设计;安装
【英文主题词】:Accidentprevention;Augerboringmachines;Back-upequipments;Definitions;Design;Draft;Drillingmachines;Erection;Hazards;Horizontalboringmachines;Internalcoatings;Maintenance;Mechanicalengineering;Protectionagainstdanger;Safety;Safetyofmachinery;Safetyrequirements;Shielddriving;Shieldmachines;Thrustboringmachines;Tunnelboringmachines;Tunnelsupports;Tunnelling;Userinformation
【摘要】:Thisstandardisapplicabletoalltypesofshieldmachinesandassociatedbackupequipment,thrustboringmachines,augerboringmachinesandliningerectionequipment.Itspecifiestheessentialsafetyrequirementsforthedesign,installation,maintenance,andinformationforuseofsuchmachines.Shieldmachinesandassociatedbackupequipmentinclude:openshieldsforbothmanualandmechanicalexcavation;shieldedtunnelboringmachines;microtunnellingmachines;towedorstationarybackupequipment;pipejackingequipment.#,,#
【中国标准分类号】:P97
【国际标准分类号】:91_220;93_060
【页数】:44P.;A4
【正文语种】:德语