BS 5250-2011 建筑物内冷凝控制的实用规程
时间:2024-05-15 02:01:12 来源: 标准资料网 作者：标准资料网 阅读：8676
【英文标准名称】:Codeofpracticeforcontrolofcondensationinbuildings
【原文标准名称】:建筑物内冷凝控制的实用规程
【标准号】:BS5250-2011
【标准状态】:现行
【国别】:英国
【发布日期】:2011-12-31
【实施或试行日期】:2011-12-31
【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】:Buildings;Condensation;Damageprevention;Design;Heatingequipment;Mathematicalcalculations;Structuraldesign;Surfaces;Thermaldesignofbuildings;Ventilation
【摘要】:ThisBritishStandardgivesrecommendationsandguidanceonavoidingproblemswithhighmoisturelevelsandcondensationinbuildings.RecommendationsgivenarebasedonformsofconstructioncommonlyadoptedintheUK.ThisBritishStandardgivesguidanceontherisksassociatedwithexcessivehumidityinbuildings,notablymouldgrowthandcondensation,whichcanendangerthehealthandwell-beingofbuildingoccupantsandtheintegrityofthebuildingfabric.Itdescribestheprincipalsourcesofwatervapour,itstransportationanddepositionandprovidesguidanceonhowtomanagethoserisksduringthedesign,constructionandoperationofbuildings.Theguidancecontainedinthisstandardisrelevanttobuildingsofalltypes,whatevertheirform,constructionandoccupancy.However,thisstandarddoesnotcoverbuildingsusedforstorageatsub-zerotemperatures.RecommendationsandguidanceonhowtoavoidpenetrationofthebuildingenvelopebywateriscontainedinotherBritishStandards,forexampleBS8103-1,BS8103-3andBS8103-4forfloors,BS8103-2andBS8104forwalls,BS5534forpitchedroofsandBS6229forflatroofs.Essentialdesigndataarecontainedintheannexestothisstandard,including:Theessentialrelationshipbetweentemperatureandmoisturecontentofair;Methodsofcalculatingtheriskofsurfaceandinterstitialcondensation;Typicalquantitiesofmoisturegeneratedinbuildingsofvarioususesandlevelsofoccupation;Thermalconductivityandvapourresistivityvaluesofcommonbuildingmaterials;Factorsfortheconversionofcommonunits.
【中国标准分类号】:P31
【国际标准分类号】:91_120_99
【页数】:99P.;A4
【正文语种】:英语
【英文标准名称】:StandardTestMethodforDeterminationoftheBoilingRangeDistributionofGasolinebyWide-BoreCapillaryGasChromatography
【原文标准名称】:大口径毛细管气相色谱法测定汽油的沸程分布的标准试验方法
【标准号】:ASTMD7096-2010
【标准状态】:现行
【国别】:美国
【发布日期】:2010
【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】:D02.04.0H
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:
【英文主题词】:blendingstreams;boilingrangedistribution;capillarygaschromatography;gaschromatography;gasoline;oxygenate;Boilingrangedistribution;Gaschromatography(GC);Gasoline;Simulateddistillation
【摘要】:Thedeterminationoftheboilingrangedistributionofgasolinebygaschromatographicsimulateddistillationprovidesaninsightintothecompositionofthecomponentsfromwhichthegasolinehasbeenblended.Knowledgeoftheboilingrangedistributionofgasolineblendingcomponentsisusefulforthecontrolofrefineryprocessesandfortheblendingoffinishedgasoline.ThedeterminationoftheboilingrangedistributionoflighthydrocarbonmixturesbygaschromatographicsimulateddistillationhasbetterprecisionthantheconventionaldistillationbyTestMethodD86.Additionally,thistestmethodprovidesmoreaccurateanddetailedinformationaboutthecompositionofthelightends.Thedistillationdataproducedbythistestmethodaresimilartothatwhichwouldbeobtainedfromacryogenic,trueboilingpoint(15theoreticalplates)distillation.ThistestmethodisintendedtoexpanduponTestMethodD3710bydefiningmandatoryresponsefactors,useofcapillarycolumntechnology,inclusionofoxygenates,anduseofflameionizationdetection.1.1Thistestmethodcoversthedeterminationoftheboilingrangedistributionofgasolineandliquidgasolineblendingcomponents.Itisapplicabletopetroleumproductsandfractionswithafinalboilingpointof280x00B0;C(536x00B0;F)orlower,asmeasuredbythistestmethod.1.2ThistestmethodisdesignedtomeasuretheentireboilingrangeofgasolineandgasolinecomponentswitheitherhighorlowvaporpressureandiscommonlyreferredtoasSimulatedDistillation(SimDis)bygaschromatographers.1.3Thistestmethodhasbeenvalidatedforgasolinecontainingethanol.Gasolinescontainingotheroxygenatesarenotspecificallyexcluded,buttheywerenotusedinthedevelopmentofthistestmethod.1.4Thistestmethodcanestimatetheconcentrationofn-pentaneandlightersaturatedhydrocarbonsingasoline.1.5ThevaluesstatedinSIunitsaretoberegardedasstandard.Nootherunitsofmeasurementareincludedinthisstandard.1.5.1ResultsindegreesFahrenheitcanbeobtainedbysimplysubstitutingFahrenheitboilingpointsinthecalculationoftheboilingpoint-retentiontimecorrelation.1.6Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:E31
【国际标准分类号】:75_160_20
【页数】:14P.;A4
【正文语种】:英语
【英文标准名称】:Recordingonradiation-therapywithX-ray,gamma-rayandfastelectronbeams
【原文标准名称】:电离辐射医用记录.用x射线,γ射线和电子辐射设备治疗
【标准号】:DIN6827-1-1993
【标准状态】:作废
【国别】:德国
【发布日期】:1993-04
【实施或试行日期】:
【发布单位】:德国标准化学会(DIN)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:治疗学;高频工程;解剖学;核医学;X射线;γ辐射;辐射学;高电压技术;吸收剂量;离子剂量;光线疗法;口腔;电子工程;斜坡的角度;医学科学;医学放射学;定义;作标记;尺寸;记录
【英文主题词】:
【摘要】:
【中国标准分类号】:C43
【国际标准分类号】:11_040_50
【页数】:6P;A4
【正文语种】:德语