DIN 19535-2-1987 建筑物内耐热水排污管道和异形件.交货技术条件
时间:2024-05-16 10:31:35 来源: 标准资料网 作者：标准资料网 阅读：8043
【英文标准名称】:High-densitypolyethylene(HDPE)pipesandfittingsforhotwaterresistant(HT)drainsandsewersinsidebuildings;technicaldeliveryconditions
【原文标准名称】:建筑物内耐热水排污管道和异形件.交货技术条件
【标准号】:DIN19535-2-1987
【标准状态】:作废
【国别】:德国
【发布日期】:1987-04
【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】:塑料管道;排水管;耐热材料;下水道;废水排水;配件;聚乙烯;监督(认可);管联接器;热稳定性;验收规范;建筑物;尺寸;作标记;火焰表面传播;材料强度;特性;检验;塑料;材料;管;排水;污物(卫生器具);稳定性(机械性能);流体设备
【英文主题词】:
【摘要】:
【中国标准分类号】:G33;Q81
【国际标准分类号】:23_040_20
【页数】:6P;A4
【正文语种】:德语
【英文标准名称】:VentilationandAcceptableIndoorAirQualityinLow-RiseResidentialBuildings
【原文标准名称】:低层住宅建筑的通风和验收的室内空气质量
【标准号】:ANSI/ASHRAE62.2a-2008
【标准状态】:现行
【国别】:美国
【发布日期】:2008-01-01
【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】:空气质量;家用设施;户内;室内;住宅区;热环境系统;通风
【英文主题词】:Airquality;Domesticfacilities;Indoors;Residentialareas;Thermalenvironmentsystems;Ventilation
【摘要】:ThisproposedchangeimplementsinterpretationIC62.2-2004-3.TheproposedlanguageclarifiesthesectionandmakesiteasierforuserstoapplyanANSIconsensusstandardmethodtomeettherequirementsofSection6.5.Nochangeismadetotheactualrequirementswhichexisttolimitthetransportofcontaminantsfromgaragestooccupiablespaces.
【中国标准分类号】:P48
【国际标准分类号】:91_140_30
【页数】:
【正文语种】:英语
【英文标准名称】:StandardTestMethodfor(AnalyticalProcedure)forDeterminingTransmissivityandStorageCoefficientofConfinedNonleakyorLeakyAquiferbyConstantDrawdownMethodinFlowingWell
【原文标准名称】:在自流井中用恒定水位降低法测定固定不漏或含水土层泄露比和储水系数(分析程序)的标准试验方法
【标准号】:ASTMD5855-1995(2006)
【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】:D18.21
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:含水土层;地下水;试验;井的建造;井
【英文主题词】:aquifers;aquifertests;controlwells;groundwater;observationwells;storagecoefficient;transmissivity
【摘要】:Assumptionsx2014;LeakyAquifer:5.1.1Drawdown(sW)inthecontrolwellisconstant,5.1.2Wellisinfinitesimaldiameterandfullypenetratesaquifer,5.1.3Theaquiferishomogeneous,isotropic,andareallyextensive,and5.1.4Thecontrolwellis100%efficient.Assumptionsx2014;NonleakyAquifer:5.2.1Drawdown(sW)inthecontrolwellisconstant,5.2.2Wellisinfinitesimaldiameterandfullypenetratesaquifer,5.2.3Theaquiferishomogeneous,isotropic,andareallyextensive,5.2.4Dischargefromthewellisderivedexclusivelyfromstorageinthenonleakyaquifer,and5.2.5Thecontrolwellis100%efficient.ImplicationsofAssumptions:5.3.1Theassumptionsareapplicabletoconfinedaquifersandfullypenetratingcontrolwells.However,thistestmethodmaybeappliedtopartiallypenetratingwellswherethemethodmayprovideanestimateofhydraulicconductivityfortheaquiferadjacenttotheopenintervalofthewellifthehorizontalhydraulicconductivityissignificantlygreaterthantheverticalhydraulicconductivity.5.3.2Valuesobtainedforstoragecoefficientarelessreliablethanthevaluescalculatedfortransmissivity.Storagecoefficientvaluescalculatedfromcontrolwelldataarenotreliable.1.1Thistestmethodcoversananalyticalsolutionfordeterminingtransmissivityandstoragecoefficientofaleakyornonleakyconfinedaquifer.Itisusedtoanalyzedataontheflowratefromacontrolwellwhileaconstantheadismaintainedinthewell.1.2ThisanalyticalprocedureisusedinconjunctionwiththefieldprocedureinPracticeD5786.1.3Limitations-Thelimitationsofthistechniqueforthedeterminationofhydraulicpropertiesofaquifersareprimarilyrelatedtothecorrespondencebetweenfieldsituationandthesimplifyingassumptionofthesolution.Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:P13;A42
【国际标准分类号】:13_060_10
【页数】:5P.;A4
【正文语种】: