NF A50-411-1989 铝和铝合金.常用挤制和拉制线材.特性

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【英文标准名称】:ALUMINIUMANDALUMINIUMALLOYS.EXTRUDEDANDDRAWNPRODUCTSFORGENERALUSE.CHARACTERISTICS.
【原文标准名称】:铝和铝合金.常用挤制和拉制线材.特性
【标准号】:NFA50-411-1989
【标准状态】:作废
【国别】:法国
【发布日期】:1989-04
【实施或试行日期】:1989-03-05
【发布单位】:法国标准化协会(AFNOR)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:
【英文主题词】:
【摘要】:
【中国标准分类号】:H61
【国际标准分类号】:23_040_15;77_150_10
【页数】:41P;A4
【正文语种】:其他


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基本信息
标准名称:黑白电视广播测试图
中标分类: 通信、广播 >> 广播、电视设备 >> 广播、电视发送与接收设备
发布日期:
实施日期:1981-07-01
首发日期:
作废日期:
出版日期:
页数:3页
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所属分类: 通信 广播 广播 电视设备 广播 电视发送与接收设备
【英文标准名称】:StandardGuideforDevelopingaCost-EffectiveRiskMitigationPlanforNewandExistingConstructedFacilities
【原文标准名称】:开发新的和现有工程设施成本风险缓解的标准指南
【标准号】:ASTME2506-2006e1
【标准状态】:现行
【国别】:美国
【发布日期】:2006
【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】:E06.81
【标准类型】:(Guide)
【标准水平】:()
【中文主题词】:
【英文主题词】:adjustedinternalrateofreturn;analyticalhierarchyprocess;buildingconditionassessment;buildingeconomics;buildingsystems;costanalysis;economicevaluationmethods;economicimpacts;engineeringeconomics;homelandsecurity;impactassessment;
【摘要】:StandardpracticesformeasuringtheeconomicperformanceofinvestmentsinbuildingsandbuildingsystemshavebeenpublishedbyASTM.Acomputerprogramthatproduceseconomicmeasuresconsistentwiththesepracticesisavailable.ThecomputerprogramisdescribedinAppendixX3.DiscountFactorTableshasbeenpublishedbyASTMtofacilitatecomputingmeasuresofeconomicperformanceformostofthepractices.Investmentsinlong-livedprojects,suchastheerectionofnewconstructedfacilitiesoradditionsandalterationstoexistingconstructedfacilities,arecharacterizedbyuncertaintiesregardingprojectlife,operationandmaintenancecosts,revenues,andotherfactorsthataffectprojecteconomics.Sincefuturevaluesofthesevariablefactorsaregenerallyunknown,itisdifficulttomakereliableeconomicevaluations.Thetraditionalapproachtouncertaintyinprojectinvestmentanalysisistoapplyeconomicmethodsofprojectevaluationtobest-guessestimatesofprojectinputvariables,asiftheywerecertainestimates,andthentopresentresultsinasingle-value,deterministicfashion.Whenprojectsareevaluatedwithoutregardtouncertaintyofinputstotheanalysis,decisionmakersmayhaveinsufficientinformationtomeasureandevaluatethefinancialriskofinvestinginaprojecthavingadifferentoutcomefromwhatisexpected.Tomakereliableeconomicevaluations,treatmentofuncertaintyandriskisparticularlyimportantforprojectsaffectedbynaturalandman-madehazardsthatoccurinfrequently,buthavesignificantconsequences.Followingthisguidewhenperforminganeconomicevaluationassurestheuserthatrelevanteconomicinformation,includinginformationregardinguncertaininputvariables,isconsideredforprojectsaffectedbynaturalandman-madehazards.Usethisguideintheprojectinitiationandplanningphasesoftheprojectdeliveryprocess.Considerationofalternativecombinationsofriskmitigationstrategiesearlyintheprojectdeliveryprocessallowsbothgreaterflexibilityinaddressingspecifichazardsandlowercostsassociatedwiththeirimplementation.UsethisguideforeconomicevaluationsbasedonPracticesE917(life-cyclecosts),E964(benefit-to-costandsavings-to-investmentratios),E1057(internalrateofreturnandadjustedinternalrateofreturn),E1074(netbenefitsandnetsavings),andE1765(analyticalhierarchyprocessformultiattributedecisionanalysis).UsethisguideinconjunctionwithGuideE2204tosummarizetheresultsofeconomicevaluationsinvolvingnaturalandman-madehazards.1.1Thisguidedescribesagenericframeworkfordevelopingacost-effectiveriskmitigationplanfornewandexistingconstructedfacilitiesx2014;buildings,industrialfacilities,andothercriticalinfrastructure.Thisguideprovidesownersandmanagersofconstructedfacilities,architects,engineers,constructors,otherprovidersofprofessionalservicesforconstructedfacilities,andresearchersanapproachforformulatingandevaluatingcombinationsofriskmitigationstrategies.1.2Thisguideinsuresthatthecombinationsofmitigationstrategiesareformulatedsothattheycanberigorouslyanalyzedwitheconomictools.Economictoolsincludeevaluationmethods,standardsthatsupportandguidetheapplicationofthosemethods,andsoftwareforimplementingtheevaluationmethods.1.3Thegenericframeworkdescribedinthisguidehelpsdecisionmakersassessthelikelihoodthattheirfacilityanditscontentswillbedamagedfromnaturalandman-madehazards;identifyengineering,management,andfinancialstrategiesforabatingtheriskofdamages;andusestandard......
【中国标准分类号】:P02
【国际标准分类号】:91_040_01
【页数】:12P.;A4
【正文语种】:英语