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SG 177-1980 电工刀

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基本信息
标准名称:电工刀
中标分类: 机械 >> 工艺装备 >> 手工工具
替代情况:被QB/T 2208-96代替
发布日期:
实施日期:1995-10-01
首发日期:
作废日期:1996-12-01
出版日期:
页数:5页
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所属分类: 机械 工艺装备 手工工具
Product Code:SAE AS9521
Title:Bolt, Machine - Steel, Cadmium Plated, Hexagon Head, UNS G87400, 125 ksi min, .3750-24 UNJF-3A
Issuing Committee:E-25 General Standards For Aerospace And Propulsion Systems
Scope:Scope unavailable.【英文标准名称】:Interruptionindexes
【原文标准名称】:中断指数
【标准号】:BSPDCLC/TR50555-2010
【标准状态】:现行
【国别】:英国
【发布日期】:2010-06-30
【实施或试行日期】:2010-06-30
【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】:
【英文主题词】:
【摘要】:ThisTechnicalReportprovidesguidanceonhowtocalculatecontinuityofsupplyindices.TheserecommendedindicesaremoreparticularlygivenforEuropeanbenchmarkingofdistributionnetworkperformance.Fortransmissionnetworkperformance,morerepresentativeindices2)maybeused.Itpresents–anoverviewofpracticesinEuropeonlongandshortinterruptions,–definitionofphysicalinterruptionsinaharmonizedway,–philosophyandcriteriaforrecommendingindices,–asuggestedcommonapproachtocontinuityindices.Thefactthatthenetworksindifferentpartsofanyparticularcountrywillbesubjecttodifferentconditions(e.g.weatherandcustomerdensity)meanthatitisnotviabletoapplycommonperformancestandardstoallnetworkswithinanyonecountryoranygroupofcountrieswithoutmakingthesetargetssoweakthatthereisagoodprospectofthembeingachievedinallareas.Thepresentsituationwherenationalregulatorssetperformancetargetswithintheirowncountriesiswidelyregardedasbeingthemosteffectivemechanismforachievingoptimalsocio-economicperformance.ForthesereasonsthisTechnicalReportdoesnotprovidecommontargetsforthenumberanddurationofinterruptionsthatshouldnotbeexceeded.ThisTechnicalReportisdesignedtobeafirststeptowardsbenchmarkingtheinterruptionperformanceofEuropeancountries.Rulesontheaggregationofinterruptions,inparticularshortinterruptions,havenotbeenconsideredinthisTechnicalReport,howeveritisrecognisedthatitmightbenecessarytodescribeaggregationrulesinasecondversionoftheTechnicalReport.
【中国标准分类号】:
【国际标准分类号】:27_010;29_240_01
【页数】:42P.;A4
【正文语种】:英语