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【英文标准名称】:Chemicalsusedfortreatmentofwaterintendedforhumanconsumption-Calciumcarbonate,high-calciumlime,half-burntdolomite,magnesiumoxideandcalciummagnesiumcarbonate-Testmethods;GermanversionEN12485:2010
【原文标准名称】:人类饮用水处理用化学药品.碳酸钙,高钙石灰,煅烧过半的白云石,氧化镁及碳酸钙镁.试验方法.德文版本EN12485-2010
【标准号】:DINEN12485-2010
【标准状态】:现行
【国别】:德国
【发布日期】:2010-08
【实施或试行日期】:
【发布单位】:德国标准化学会(DE-DIN)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:分析;碳酸钙;化学分析和测试;化学元素和无机化合物;化学试剂;组件;白云石;饮用水处理;高钙石灰;配料;石灰;作标记;分析方法;饮用水;纯度;质量;基准方法;残留物;筛余物;试验;痕量元素;运输;处理;水;水常规(实验);水净化;给水;水处理;水处理剂
【英文主题词】:Analysis;Calciumcarbonates;Chemicalanalysisandtesting;Chemicalelementsandinorganiccompounds;Chemicals;Components;Dolomite;Drinkingwatertreatment;High-calciumlime;Ingredients;Lime;Marking;Methodsofanalysis;Potablewater;Purity;Quality;Referencemethods;Residues;Sieveresidues;Testing;Traceelements;Transport;Treatment;Water;Waterpractice;Waterpurification;Watersupply;Watertreatment;Watertreatmentagent
【摘要】:
【中国标准分类号】:G77
【国际标准分类号】:71_100_80
【页数】:71P;A4
【正文语种】:德语


【英文标准名称】:StandardPracticeforDeterminingThermalResistanceofBuildingEnvelopeComponentsfromtheIn-SituData
【原文标准名称】:通过现场数据测定建筑包覆物的热阻的标准实施规程
【标准号】:ASTMC1155-1995(2007)
【标准状态】:现行
【国别】:
【发布日期】:1995
【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】:C16.30
【标准类型】:(Practice)
【标准水平】:()
【中文主题词】:热阻;门窗头线条板;元部件
【英文主题词】:calculation;heatflow;heatfluxtransducers;HFT;in-situ;meantemperature;measurement;thermalresistance
【摘要】:1.1Thispracticecovershowtoobtainandusedatafromin-situmeasurementoftemperaturesandheatfluxesonbuildingenvelopestocomputethermalresistance.ThermalresistanceisdefinedinTerminologyC168intermsofsteady-stateconditionsonly.Thispracticeprovidesanestimateofthatvaluefortherangeoftemperaturesencounteredduringthemeasurementoftemperaturesandheatflux.1.2Thispracticepresentstwospecifictechniques,thesummationtechniqueandthesumofleastsquarestechnique,andpermitstheuseofothertechniquesthathavebeenproperlyvalidated.ThispracticeprovidesameansforestimatingthemeantemperatureofthebuildingcomponentforestimatingthedependenceofmeasuredR-valueontemperatureforthesummationtechnique.Thesumofleastsquarestechniqueproducesacalculationofthermalresistancewhichisafunctionofmeantemperature.1.3Eachthermalresistancecalculationappliestoasubsectionofthebuildingenvelopecomponentthatwasinstrumented.Eachcalculationappliestotemperatureconditionssimilartothoseofthemeasurement.Thecalculationofthermalresistancefromin-situdatarepresentsin-serviceconditions.However,fieldmeasurementsoftemperatureandheatfluxmaynotachievetheaccuracyobtainableinlaboratoryapparatuses.1.4Thispracticepermitscalculationofthermalresistanceonportionsofabuildingenvelopethathavebeenproperlyinstrumentedwithtemperatureandheatfluxsensinginstruments.Thesizeofsensorsandconstructionofthebuildingcomponentdeterminehowmanysensorsshallbeusedandwheretheyshouldbeplaced.Becauseofthevarietyofpossibleconstructiontypes,sensorplacementandsubsequentdataanalysisrequirethedemonstratedgoodjudgmentoftheuser.1.5Eachcalculationpertainsonlytoadefinedsubsectionofthebuildingenvelope.Combiningresultsfromdifferentsubsectionstocharacterizeoverallthermalresistanceisbeyondthescopeofthispractice.1.6Thispracticesetscriteriaforthedata-collectiontechniquesnecessaryforthecalculationofthermalproperties(seeNote1).Anyvalidtechniquemayprovidethedataforthispractice,buttheresultsofthispracticeshallnotbeconsideredtobefromanASTMstandard,unlesstheinstrumentationtechniqueitselfisanASTMstandard.Note18212;CurrentlyonlyPracticeC1046canprovidethedataforthispractice.Italsooffersguidanceonhowtoplacesensorsinamannerrepresentativeofmorethanjusttheinstrumentedportionsofthebuildingcomponents.1.7Thispracticepertainstolight-throughmedium-weightconstructionasdefinedbyexamplein5.8.Thecalculationsapplytotherangeofindoorandoutdoortemperaturesobserved.1.8ThevaluesstatedinSIunitsaretoberegardedasthestandard.Thevaluesgiveninparenthesesareforinformationonly.1.9Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:P31
【国际标准分类号】:91_120_10
【页数】:8P.;A4
【正文语种】: