SAE AS7101 National Aerospace and Defense Contractors Accreditation Program (NADCAP) General Requirements for Materials
时间:2024-05-21 21:16:28 来源: 标准资料网 作者：标准资料网 阅读：8839
Product Code:SAE AS7101
Title:National Aerospace and Defense Contractors Accreditation Program (NADCAP) General Requirements for Materials Test Laboratory Accreditation Program (Cancelled Feb 2007, Superseded by PRI AC 7101)
Issuing Committee:Nadcap Management Council
Scope:This standard establishes the minimum requirements for materials testing laboratories (MTL) accredited by NADCAP. The following test methods and processes for metallic material systems are covered in this standard.a. Chemical Testingb. Mechanical Testingc. Metallography and Microhardnessd. Hardnesse. Corrosionf. Mechanical Testing Specimen Preparationg. Differential Thermal Analysish. Heat Treatingi. X-Ray Diffractionj. Fastener Testing
【英文标准名称】:Extensionsforfinancialservices(XFS)interfacespecification-Release3.02-Cashinmoduledeviceclassinterface-MigrationfromVersion3.00toVersion3.02-Programmer'sreference
【原文标准名称】:金融业务扩充(XFS)接口规范.3.02版.模块式付现装置类接口.从3.00版至3.02版的升级.程序员参考
【标准号】:BSCWA14050-28-2003
【标准状态】:现行
【国别】:英国
【发布日期】:2003-10-01
【实施或试行日期】:2003-10-01
【发布单位】:英国标准学会(BSI)
【起草单位】:BSI
【标准类型】:()
【标准水平】:()
【中文主题词】:数据处理;银行;信息交流;接口(数据处理);计算机外部设备
【英文主题词】:banks;computerperipheralequipment;dataprocessing;informationexchange;interfaces(dataprocessing)
【摘要】:
【中国标准分类号】:A11
【国际标准分类号】:35_240_40;35_200
【页数】:38P;A4
【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】: