GB 3325-1982 金属家具
时间:2024-05-25 11:53:45 来源: 标准资料网 作者:标准资料网 阅读:8993
基本信息
标准名称: | 金属家具 |
中标分类: |
轻工、文化与生活用品 >>
家具 >>
家具制品 |
替代情况: | 被GB/T 3325-1995代替 |
发布日期: | |
实施日期: | 1983-08-01 |
首发日期: | |
作废日期: | |
出版日期: | |
页数: | 6页 |
适用范围
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前言
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引用标准
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所属分类: 轻工 文化与生活用品 家具 家具制品
【英文标准名称】:StandardPracticeforApplyingAnalyticalHierarchyProcess(AHP)toMultiattributeDecisionAnalysisofInvestmentsRelatedtoBuildingsandBuildingSystems
【原文标准名称】:利用分析体系过程(AHP)进行建筑物和建筑系统相关投资的多方决策分析的标准实施规范
【标准号】:ASTME1765-2007
【标准状态】:现行
【国别】:
【发布日期】:2007
【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】:(Practice)
【标准水平】:()
【中文主题词】:建筑物;循环;决策分析;决策的;投资;实施规范;项目规划
【英文主题词】:analyticalhierarchyprocess;buildingeconomics;decisionanalysis;economicevaluationmethods;engineeringeconomics;hierarchicalmethods;investmentanalysis;multiattributedecisionanalysis;multiplecriteriadecisionanalysis;multipleobjectivedecisionanalysis;operationsresearchmethods
【摘要】:TheAHPmethodallowsyoutogenerateasinglemeasureofdesirabilityforprojectalternativeswithrespecttomultipleattributes(qualitativeandquantitative).Bycontrast,life-cyclecost(PracticeE917),netsavings(PracticeE1074),savings-to-investmentratio(PracticeE964),internalrate-of-return(PracticeE1057),andpayback(PracticeE1121)methodsallrequireyoutoputamonetaryvalueonbenefitsandcostsinordertoincludetheminameasureofprojectworth.UseAHPtoevaluateafiniteandgenerallysmallsetofdiscreteandpredeterminedoptionsoralternatives.SpecificAHPapplicationsarerankingandchoosingamongalternatives.Forexample,rankalternativebuildinglocationswithAHPtoseehowtheymeasureuptooneanother,oruseAHPtochooseamongbuildingmaterialstoseewhichisbestforyourapplication.UseAHPifnosinglealternativeexhibitsthemostpreferredavailablevalueorperformanceforallattributes.Thisisoftentheresultofanunderlyingtrade-offrelationshipamongattributes.Anexampleisthetrade-offbetweenlowdesiredenergycostsandlargeglasswindowareas(whichmayraiseheatingandcoolingcostswhileloweringlightingcosts).UseAHPtoevaluatealternativeswhoseattributesarenotallmeasurableinthesameunits.AlsouseAHPwhenperformancerelativetosomeoralloftheattributesisimpractical,impossible,ortoocostlytomeasure.Forexample,whilelife-cyclecostsaredirectlymeasuredinmonetaryunits,thenumberandsizeofofficesaremeasuredinotherunits,andthepublicimageofabuildingmaynotbepracticallymeasurableinanyunit.Tohelpyouchooseamongcandidatebuildingswiththesediverseattributes,useAHPtoevaluateyouralternatives.PotentialusersofAHPincludearchitects,developers,owners,orlessorsofbuildings,realestateprofessionals(commercialandresidential),facilitymanagers,buildingmaterialmanufacturers,andagenciesmanagingbuildingportfolios.1.1ThispracticepresentsaprocedureforcalculatingandinterpretingAHPscoresofaproject'stotaloveralldesirabilitywhenmakingbuilding-relatedcapitalinvestmentdecisions.1.2Inadditiontomonetarybenefitsandcosts,theprocedureallowsfortheconsiderationofcharacteristicsorattributeswhichdecisionmakersregardasimportant,butwhicharenotreadilyexpressedinmonetaryterms.Examplesofsuchattributesthatpertaintotheselectionofabuildingalternative(anditssurroundings)arelocation/accessibility,sitesecurity,maintainability,qualityofthesoundandvisualenvironment,andimagetothepublicandoccupants.
【中国标准分类号】:P04
【国际标准分类号】:03_100_50;91_010_99
【页数】:14P.;A4
【正文语种】:
【英文标准名称】:StandardTestMethodforMeasuringtheElectromagneticShieldingEffectivenessofPlanarMaterials
【原文标准名称】:测量平面材料电磁屏蔽效率的标准试验方法
【标准号】:ASTMD4935-1999
【标准状态】:作废
【国别】:美国
【发布日期】:1999
【实施或试行日期】:
【发布单位】:美国材料与试验协会(ASTM)
【起草单位】:ASTM
【标准类型】:()
【标准水平】:()
【中文主题词】:电磁场;电气工程;防护屏蔽;试验
【英文主题词】:testing;electricalengineering;electromagneticfields;shields
【摘要】:
【中国标准分类号】:K04
【国际标准分类号】:17_220_20
【页数】:10P;A4
【正文语种】:英语