【英文标准名称】:StandardPracticeforMeasuringNetBenefitsandNetSavingsforInvestmentsinBuildingsandBuildingSystems
【原文标准名称】:建筑物和建筑系统中资产净利润和净节省值的测量用标准实施规程
【标准号】:ASTME1074-2009
【标准状态】:现行
【国别】:
【发布日期】:2009
【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】:利润花费分析;经济评估方法;工程经济学;寿命循环费用分析;净利润;netsavings^DOI:10.1520/E1074-09^INDEXTERMS:Benefit-costratio/analysis;建筑经济学;费用分析(建筑结构);NB(净利润)
【英文主题词】:benefit-costanalysis;buildingeconomics;economicevaluationmethods;engineeringeconomics;life-cyclecostanalysis;netbenefits;netsavings;Benefit-costratio/analysis;Buildingeconomics;Costanalysis(ofbuildingconstructions);NB(netbenefi
【摘要】:TheNB(NS)methodprovidesameasureoftheeconomicperformanceofaninvestment,takingintoaccountallrelevantmonetaryvaluesassociatedwiththatinvestmentovertheinvestor''sstudyperiod.TheNB(NS)measurecanbeexpressedineitherpresentvalueorequivalentannualvalueterms,takingintoaccountthetimevalueofmoney.TheNB(NS)methodisusedtodecideifagivenprojectiscosteffectiveandwhichsizeordesignforagivenpurposeismostcosteffectivewhennobudgetconstraintexists.TheNB(NS)methodcanalsobeusedtodeterminethemostcosteffectivecombinationofprojectsforalimitedbudget;thatis,thecombinationofprojectshavingthegreatestaggregateNB(NS)andfittingwithinthebudgetconstraint.UsetheNBmethodwhenthefocusisonthebenefitsratherthanprojectcosts.UsetheNSmethodwhenthefocusinonprojectsavings(thatis,reductionsinprojectcosts).1.1Thispracticecoversarecommendedprocedureforcalculatingandinterpretingthenetbenefits(NB)andnetsavings(NS)methodsintheevaluationofbuildingdesignsandsystems.1.2Thevaluesstatedininch-poundunitsaretoberegardedasstandard.ThevaluesgiveninparenthesesaremathematicalconversionstoSIunitsthatareprovidedforinformationonlyandarenotconsideredstandard.1.3Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:P02
【国际标准分类号】:91_010_20
【页数】:10P.;A4
【正文语种】: