JIS K7152-1-1999 塑料.热塑性塑料试样的注射模塑件.第1部分:一般原则、多用途和棒状试样模塑件
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【英文标准名称】:Plastics--Injectionmouldingoftestspecimensofthermoplasticmaterials--Part1:Generalprinciples,andmouldingofmultipurposeandbartestspecimens
【原文标准名称】:塑料.热塑性塑料试样的注射模塑件.第1部分:一般原则、多用途和棒状试样模塑件
【标准号】:JISK7152-1-1999
【标准状态】:现行
【国别】:日本
【发布日期】:1999-09-20
【实施或试行日期】:
【发布单位】:日本工业标准调查会(JP-JISC)
【起草单位】:TechnicalCommitteeonChemicalProducts
【标准类型】:()
【标准水平】:()
【中文主题词】:模塑材料;热塑性聚合物;试样;塑料;喷射铸造法;试验
【英文主题词】:thermoplasticpolymers;mouldedmaterials;injectionmoulding;testspecimens;testing
【摘要】:この規格は,熱可塑性プラスチックの試験片の射出成形についての一般原理の規定,並びにお互いに比較できる信頼性のあるデータを得るために使用されるニつのタィプの試験片,すなわち,JISK7139に規定する多目的試験片及び80mm×10mm×4mmの短冊形試験片を作る金型デザィンの細目について規定する。…
【中国标准分类号】:G32
【国际标准分类号】:83_080_20
【页数】:16P;A4
【正文语种】:日语
【英文标准名称】:StandardPracticeforEstimationofHeatGainorLossThroughCeilingsUnderAtticsContainingRadiantBarriersbyUseofaComputerProgram
【原文标准名称】:通过计算机程序的使用对通过含辐射阻碍物的顶楼天花板得热和散热评估的标准规程
【标准号】:ASTMC1340-2004
【标准状态】:现行
【国别】:
【发布日期】:2004
【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】:C16.21
【标准类型】:(Practice)
【标准水平】:()
【中文主题词】:建筑;热损失;计算方法;计算机软件
【英文主题词】:atticradiantbarriersystem;computerprogram;heatgain;heatloss
【摘要】:Manufacturersofradiantbarriersexpresstheperformanceoftheirproductsintermsofthetotalhemisphericalemittance.Thepurposeofaradiantbarrieristodecreasetheradiationheattransferacrosstheatticairspace,andhence,todecreasetheheatlossorgainthroughtheceilingbelowtheattic.Theamountofdecreaseinheatflowwilldependuponanumberoffactors,suchasweatherconditions,amountofmassorreflectiveinsulationintheattic,solarabsorptanceoftheroof,geometryoftheatticandroof,andamountandtypeofatticventilation.Becauseoftheinfinitecombinationsofthesefactors,itisnotpracticaltopublishdataforeachpossiblecase.Thecalculationofheatlossorgainofasystemcontainingradiantbarriersismathematicallycomplex,andbecauseoftheiterativenatureofthemethod,itisbesthandledbycomputers.Computersarenowwidelyavailabletomostproducersandconsumersofradiantbarrierstopermittheuseofthispractice.Theuserofthispracticemaywishtomodifythedatainputtorepresentaccuratelythestructure.Thecomputerprogramalsomaybemodifiedtomeetindividualneeds.Also,additionalcalculationsmaybedesired,forexample,tosumthehourlyheatflowsinsomefashiontoobtainestimatesofseasonalorannualenergyusages.Thismightbedoneusingthehourlydataasinputstoawhole-housemodel,andbychoosinghousebalancepointstouseascutoffpointsinthesummations.1.1Thispracticecoverstheestimationofheatgainorlossthroughceilingsunderatticscontainingradiantbarriersbyuseofacomputerprogram.Thecomputerprogramincludedasanadjuncttothispracticeprovidesacalculationalprocedureforestimatingtheheatlossorgainthroughtheceilingunderanatticcontainingatrussorraftermountedradiantbarrier.Theprogramalsoisapplicabletotheestimationofheatlossorgainthroughceilingsunderanatticwithoutaradiantbarrier.Thisprocedureutilizeshour-by-hourweatherdatatoestimatethehour-by-hourceilingheatflows.Theinteriorofthehousebelowtheceilingisassumedtobemaintainedataconstanttemperature.Atpresent,theprocedureisapplicabletosloped-roofatticswithrectangularfloorplanshavinganunshadedgabledroofandahorizontalceiling.Itisnotapplicabletostructureswithflatroofs,vaultedceilings,orcathedralceilings.Thecalculationalaccuracyalsoislimitedbythequalityofphysicalpropertydatafortheconstructionmaterials,principallytheinsulationandtheradiantbarrier,andbythequalityoftheweatherdata.1.2Undersomecircumstances,interactionsbetweenradiantbarriersandHVACductsinatticscanhaveasignificanteffectonthethermalperformanceofabuilding.Ductsareincludedinanextensionofthecomputermodelgivenintheappendix.1.3Thevaluesstatedininch-poundunitsaretoberegardedasthestandard.Thevaluesgiveninparenthesesareforinformationonly.
【中国标准分类号】:P32
【国际标准分类号】:91_120_10
【页数】:21P.;A4
【正文语种】:
【英文标准名称】:PracticeforDeterminingaFlow-ProportionedAveragePropertyValue(FPAPV)foraCollectedBatchofProcessStreamMaterialUsingStreamAnalyzerData
【原文标准名称】:利用流量分析数据测定加工流动材料集积批平均流动特性值的惯例
【标准号】:ANSI/ASTMD6624-2001
【标准状态】:作废
【国别】:美国
【发布日期】:2001
【实施或试行日期】:
【发布单位】:美国国家标准学会(US-ANSI)
【起草单位】:ANSI
【标准类型】:()
【标准水平】:()
【中文主题词】:
【英文主题词】:Analyzers;Average;Batches;Collect;Data;Determination;Flow;Materialstream;Materialstesting;Measuringtechniques;Processmaterial;Property;Stream;Testconditions;Testprocedures;Testing;Testingconditions;Values
【摘要】:
【中国标准分类号】:N12
【国际标准分类号】:19_020
【页数】:
【正文语种】:英语
