EN 752-2008 建筑物外部的排污系统
时间:2024-05-10 02:29:07 来源: 标准资料网 作者：标准资料网 阅读：8257
【英文标准名称】:Drainandsewersystemsoutsidebuildings;EnglishversionofDINEN752:2008-04
【原文标准名称】:建筑物外部的排污系统
【标准号】:EN752-2008
【标准状态】:现行
【国别】:
【发布日期】:2008-04
【实施或试行日期】:
【发布单位】:欧洲标准学会(EN)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:建筑物排放;建筑物;定义;排水;效率;评定;总论;地面排水工程;维修;数学计算;安装;露天污水;户外型设备;计划;卫生工程;污水处置;排水工程;污水管道;污水工程;下水道;规范(验收);废水排水;水常规
【英文主题词】:Buildingdrainage;Buildings;Definition;Definitions;Drainage;Efficiency;Evaluations;Generalsection;Landdrainageworks;Maintenance;Mathematicalcalculations;Mounting;Opensewer;Outdoor-typeplant;Planning;Sanitaryengineering;Sewagedisposal;Sewageengineering;Sewagepipelines;Sewerage;Sewers;Specification(approval);Waste-waterdrainage;Waterpractice
【摘要】:
【中国标准分类号】:P41
【国际标准分类号】:93_030
【页数】:122P.;A4
【正文语种】:英语
【英文标准名称】:Insulatingandsheathingmaterialsofelectricandopticalcables-Commontestmethods-Part2-1:Methodsspecifictoelastomericcompounds;Ozoneresistance,hotsetandmineraloilimmersiontests(IEC60811-2-1:1998+A1:2001);GermanversionEN60811
【原文标准名称】:电缆和光缆的绝缘和护套材料.通用试验方法.第2-1部分:弹性体专用试验方法.耐臭氧性、热固和矿物油浸试验
【标准号】:DINEN60811-2-1-2002
【标准状态】:作废
【国别】:德国
【发布日期】:2002-09
【实施或试行日期】:2002-09-01
【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】:电线;试验;材料;护套电缆;电缆;热膨胀;聚合材料;绝缘材料;电绝缘材料;高聚物;绝缘线;电绝缘;包覆材料;热固化试验;耐矿物油性;耐臭氧性;电气工程;绝缘电缆;延伸;电缆护套;试验条件;弹性体;耐油试验;耐化学性
【英文主题词】:Cablesheaths;Chemicalresistance;Claddingmaterials;Elastomers;Electriccables;Electricalcords;Electricalengineering;Electricalinsulatingmaterials;Electricalinsulation;Elongation;Hot-settests;Insulatedcables;Insulatedcords;Insulatingmaterials;Materials;Mineraloilresistance;Oil-resistancetests;Ozoneresistance;Polymericmaterials;Polymers;Sheathedcables;Testing;Testingconditions;Thermalexpansion
【摘要】:
【中国标准分类号】:K13
【国际标准分类号】:29_035_20
【页数】:14P.;A4
【正文语种】:德语
【英文标准名称】:StandardPracticeforExposureofSolarCollectorCoverMaterialstoNaturalWeatheringUnderConditionsSimulatingStagnationMode
【原文标准名称】:在模拟滞留模式下暴露于自然气候下的太阳能收集器挡盖材料的标准实施规程
【标准号】:ASTME881-1992(2003)
【标准状态】:现行
【国别】:
【发布日期】:1992
【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】:E44.05
【标准类型】:(Practice)
【标准水平】:()
【中文主题词】:工艺;材料;表层;风化;太阳能收集器;太阳能;模拟
【英文主题词】:naturalweathering;solarcollectorcovers;stagnation;variable-angleexposure;weathering
【摘要】:Thispracticedescribesaweatheringboxtestfixtureandestablisheslimitsfortheheatlosscoefficients.Uniformexposureguidelinesareprovidedtominimizethevariablesencounteredduringoutdoorexposuretesting.Sincethecombinationofelevatedtemperatureandsolarradiationmaycausesomesolarcollectorcovermaterialstodegrademorerapidlythaneitherexposurealone,aweatheringboxthatelevatesthetemperatureofthecovermaterialsisused.Thispracticemaybeusedtoassistintheevaluationofsolarcollectorcovermaterialsinthestagnationmode.Nosingletemperatureorprocedurecanduplicatetherangeoftemperaturesandenvironmentalconditionstowhichcovermaterialsmaybeexposedduringstagnationconditions.Toassistinevaluationofsolarcollectorcovermaterialsintheoperationalmode,PracticeE782shouldbeused.Insufficientdataexisttoobtainexactcorrelationbetweenthebehaviorofmaterialsexposedinaccordancewiththispracticeandactualin-serviceperformance.Thispracticemayalsobeusefulincomparingtheperformanceofdifferentmaterialsatonesiteortheperformanceofthesamematerialatdifferentsites,orboth.MeansofevaluatingtheeffectsofweatheringareprovidedinPracticeE765,andinotherASTMtestmethodsthatevaluatematerialproperties.Exposuresofthetypedescribedinthispracticemaybeusedtoevaluatethestabilityofsolarcollectorcovermaterialswhenexposedoutdoorstothevariedinfluencesthatcompriseweather.Exposureconditionsarecomplexandchangeable.Importantfactorsarematerialtemperature,climate,timeofyear,presenceofindustrialpollution,etc.Generally,becauseitisdifficulttodefineormeasurepreciselythefactorsinfluencingdegradationduetoweathering,resultsofoutdoorexposuretestsmustbetakenasindicativeonly.Repeatedexposuretestingatdifferentseasonsoveraperiodofmorethanoneyearisrequiredtoconfirmexposuretestsatanyonelocation.Controlsamplesmustalwaysbeusedinweatheringtestsforcomparativeanalysis.1.1Thispracticecoversaprocedurefortheexposureofsolarcollectorcovermaterialstothenaturalweatherenvironmentatelevatedtemperaturesthatapproximatestagnationconditionsinsolarcollectorshavingacombinedbackandedgelosscoefficientoflessthan1.5W/(m2C).1.2Thispracticeissuitableforexposureofbothglassandplasticsolarcollectorcovermaterials.Provisionsaremadeforexposureofsingleanddoublecoverassembliestoaccommodatetheneedforexposureofbothinnerandoutersolarcollectorcovermaterials.1.3Thispracticedoesnotapplytocovermaterialsforevacuatedcollectors,photovoltaiccells,flat-platecollectorshavingacombinedbackandedgelosscoefficientgreaterthan1.5W/(m2C),orflat-platecollectorswhosedesignincorporatesmeansforlimitingtemperaturesduringstagnation.1.4Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:F12
【国际标准分类号】:27_160(SOLARENERGYENGINEERING)
【页数】:8P.;A4
【正文语种】: