EJ/T 579-1991 紫外盖革-弥勒计数管
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基本信息
| 标准名称： | 紫外盖革-弥勒计数管 |
| 中标分类： | 能源、核技术 >> 核仪器与核探测器 >> 通用核仪器 |
| ICS分类： | 能源和热传导工程 >> 核能工程 >> 有关核能的其他标 |
| 发布日期： | 1991-10-11 |
| 实施日期： | 1992-03-01 |
| 首发日期： | |
| 作废日期： | |
| 出版日期： | |
| 页数： | 11页 |
适用范围
没有内容
前言
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目录
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引用标准
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所属分类： 能源 核技术 核仪器与核探测器 通用核仪器 能源和热传导工程 核能工程 有关核能的其他标
下载地址: 点击此处下载
【英文标准名称】:Connectingsocketswithpipeflange,forsteeltubes,nominalpressure16
【原文标准名称】:钢管用带管法兰的连接管.公称压力16
【标准号】:DIN86063-1976
【标准状态】:作废
【国别】:德国
【发布日期】:1976-07
【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】:尺寸;漏斗;管;法兰;管道;造船;材料;水箱;配件
【英文主题词】:pipelines;dimensions;pipes;bunkers;tanks(containers);shipbuilding;flanges;fittings;materials;pipeline
【摘要】:
【中国标准分类号】:U55
【国际标准分类号】:2610
【页数】:4P;A4
【正文语种】:德语
【英文标准名称】:StandardGuideforConductingaSensitivityAnalysisforaGround-WaterFlowModelApplication
【原文标准名称】:地下水流样品应用的灵敏度分析标准导则
【标准号】:ASTMD5611-1994(2002)
【标准状态】:现行
【国别】:
【发布日期】:1994
【实施或试行日期】:
【发布单位】:美国材料与试验协会(ASTM)
【起草单位】:D18.21
【标准类型】:(Guide)
【标准水平】:()
【中文主题词】:计算机;校准;地下;土壤;导则;地下水;取样;水文地质系统;有关材料;灵敏度分析;水流样品应用;水样品
【英文主题词】:calibration;computer;groundwater;modeling;sensitivity;
【摘要】:Afteramodelhasbeencalibratedandusedtodrawconclusionsaboutaphysicalhydrogeologicsystem(forexample,estimatingthecapturezoneofaproposedextractionwell),asensitivityanalysiscanbeperformedtoidentifywhichmodelinputshavethemostimpactonthedegreeofcalibrationandontheconclusionsofthemodelinganalysis.Ifvariationsinsomemodelinputsresultininsignificantchangesinthedegreeofcalibrationbutcausesignificantlydifferentconclusions,thenthemerefactofhavingusedacalibratedmodeldoesnotmeanthattheconclusionsofthemodelingstudyarevalid.Thisguideisnotmeanttobeaninflexibledescriptionoftechniquesofperformingasensitivityanalysis;othertechniquesmaybeappliedasappropriateand,afterdueconsideration,someofthetechniqueshereinmaybeomitted,altered,orenhanced.1.1Thisguidecoverstechniquesthatshouldbeusedtoconductasensitivityanalysisforaground-waterflowmodel.Thesensitivityanalysisresultsinquantitativerelationshipsbetweenmodelresultsandtheinputhydraulicpropertiesorboundaryconditionsoftheaquifers.1.2Afteraground-waterflowmodelhasbeencalibrated,asensitivityanalysismaybeperformed.Examinationofthesensitivityofcalibrationresidualsandmodelconclusionstomodelinputsisamethodforassessingtheadequacyofthemodelwithrespecttoitsintendedfunction.1.3Afteramodelhasbeencalibrated,amodelermayvarythevalueofsomeaspectoftheconditionsapplyingsolelytothepredictionsimulationsinordertosatisfysomedesigncriteria.Forexample,thenumberandlocationsofproposedpumpingwellsmaybevariedinordertominimizetherequireddischarge.Insofarastheseaspectsarecontrollable,variationoftheseparametersispartofanoptimizationprocedure,and,forthepurposesofthisguide,wouldnotbeconsideredtobeasensitivityanalysis.Ontheotherhand,estimatesoffutureconditionsthatarenotcontrollable,suchastherechargeduringapostulateddroughtofunknowndurationandseverity,wouldbeconsideredascandidatesforasensitivityanalysis.1.4Thisguidepresentsthesimplestacceptabletechniquesforconductingasensitivityanalysis.Othertechniqueshavebeendevelopedbyresearchersandcouldbeusedinlieuofthetechniquesinthisguide.1.5Thisguideiswrittenforperformingsensitivityanalysesforground-waterflowmodels.However,thesetechniquescouldbeappliedtoothertypesofground-waterrelatedmodels,suchasanalyticalmodels,multi-phaseflowmodels,non-continuum(karstorfractureflow)models,ormasstransportmodels.1.6Thisguideisoneofaseriesonground-watermodelingcodes(software)andtheirapplications,suchasGuideD5447andGuideD5490.Otherstandardshavebeenpreparedonenvironmentalmodeling,suchasPracticeE978.1.7Thevaluesstatedininch-poundunitsaretoberegardedasthestandard.TheSIunitsgiveninparenthesesareforinformationonly.1.8Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.1.9Thisguideoffersanorganizedcollectionofinformationoraseriesofoptionsanddoesnotrecommendaspecificcourseofaction.Thisdocumentcannotreplaceeducationorjudgement.Notallaspectsofthisguidemaybeapplicalbeinallcircumstances.ThisASTMstandardisnotintendedtorepresentorreplacethestandardofcarebywhichtheadequacyofagivenprofessionalservicemustbejudged,norshouldthisuniqueaspects.Theword"Standard"inthetitleofthisdocumentmeansonlythatthedocumenthasbeenapp......
【中国标准分类号】:P12
【国际标准分类号】:13_060_10
【页数】:5P.;A4
【正文语种】:
【原文标准名称】:钢管用带管法兰的连接管.公称压力16
【标准号】:DIN86063-1976
【标准状态】:作废
【国别】:德国
【发布日期】:1976-07
【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】:尺寸;漏斗;管;法兰;管道;造船;材料;水箱;配件
【英文主题词】:pipelines;dimensions;pipes;bunkers;tanks(containers);shipbuilding;flanges;fittings;materials;pipeline
【摘要】:
【中国标准分类号】:U55
【国际标准分类号】:2610
【页数】:4P;A4
【正文语种】:德语
【英文标准名称】:StandardGuideforConductingaSensitivityAnalysisforaGround-WaterFlowModelApplication
【原文标准名称】:地下水流样品应用的灵敏度分析标准导则
【标准号】:ASTMD5611-1994(2002)
【标准状态】:现行
【国别】:
【发布日期】:1994
【实施或试行日期】:
【发布单位】:美国材料与试验协会(ASTM)
【起草单位】:D18.21
【标准类型】:(Guide)
【标准水平】:()
【中文主题词】:计算机;校准;地下;土壤;导则;地下水;取样;水文地质系统;有关材料;灵敏度分析;水流样品应用;水样品
【英文主题词】:calibration;computer;groundwater;modeling;sensitivity;
【摘要】:Afteramodelhasbeencalibratedandusedtodrawconclusionsaboutaphysicalhydrogeologicsystem(forexample,estimatingthecapturezoneofaproposedextractionwell),asensitivityanalysiscanbeperformedtoidentifywhichmodelinputshavethemostimpactonthedegreeofcalibrationandontheconclusionsofthemodelinganalysis.Ifvariationsinsomemodelinputsresultininsignificantchangesinthedegreeofcalibrationbutcausesignificantlydifferentconclusions,thenthemerefactofhavingusedacalibratedmodeldoesnotmeanthattheconclusionsofthemodelingstudyarevalid.Thisguideisnotmeanttobeaninflexibledescriptionoftechniquesofperformingasensitivityanalysis;othertechniquesmaybeappliedasappropriateand,afterdueconsideration,someofthetechniqueshereinmaybeomitted,altered,orenhanced.1.1Thisguidecoverstechniquesthatshouldbeusedtoconductasensitivityanalysisforaground-waterflowmodel.Thesensitivityanalysisresultsinquantitativerelationshipsbetweenmodelresultsandtheinputhydraulicpropertiesorboundaryconditionsoftheaquifers.1.2Afteraground-waterflowmodelhasbeencalibrated,asensitivityanalysismaybeperformed.Examinationofthesensitivityofcalibrationresidualsandmodelconclusionstomodelinputsisamethodforassessingtheadequacyofthemodelwithrespecttoitsintendedfunction.1.3Afteramodelhasbeencalibrated,amodelermayvarythevalueofsomeaspectoftheconditionsapplyingsolelytothepredictionsimulationsinordertosatisfysomedesigncriteria.Forexample,thenumberandlocationsofproposedpumpingwellsmaybevariedinordertominimizetherequireddischarge.Insofarastheseaspectsarecontrollable,variationoftheseparametersispartofanoptimizationprocedure,and,forthepurposesofthisguide,wouldnotbeconsideredtobeasensitivityanalysis.Ontheotherhand,estimatesoffutureconditionsthatarenotcontrollable,suchastherechargeduringapostulateddroughtofunknowndurationandseverity,wouldbeconsideredascandidatesforasensitivityanalysis.1.4Thisguidepresentsthesimplestacceptabletechniquesforconductingasensitivityanalysis.Othertechniqueshavebeendevelopedbyresearchersandcouldbeusedinlieuofthetechniquesinthisguide.1.5Thisguideiswrittenforperformingsensitivityanalysesforground-waterflowmodels.However,thesetechniquescouldbeappliedtoothertypesofground-waterrelatedmodels,suchasanalyticalmodels,multi-phaseflowmodels,non-continuum(karstorfractureflow)models,ormasstransportmodels.1.6Thisguideisoneofaseriesonground-watermodelingcodes(software)andtheirapplications,suchasGuideD5447andGuideD5490.Otherstandardshavebeenpreparedonenvironmentalmodeling,suchasPracticeE978.1.7Thevaluesstatedininch-poundunitsaretoberegardedasthestandard.TheSIunitsgiveninparenthesesareforinformationonly.1.8Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.1.9Thisguideoffersanorganizedcollectionofinformationoraseriesofoptionsanddoesnotrecommendaspecificcourseofaction.Thisdocumentcannotreplaceeducationorjudgement.Notallaspectsofthisguidemaybeapplicalbeinallcircumstances.ThisASTMstandardisnotintendedtorepresentorreplacethestandardofcarebywhichtheadequacyofagivenprofessionalservicemustbejudged,norshouldthisuniqueaspects.Theword"Standard"inthetitleofthisdocumentmeansonlythatthedocumenthasbeenapp......
【中国标准分类号】:P12
【国际标准分类号】:13_060_10
【页数】:5P.;A4
【正文语种】:
