ASTM E 2063-2000 测谎(多种波动描记器)的司法精神生理检查中使用的校正和功能检验表的标准实施规程
时间:2024-05-14 15:19:58 来源: 标准资料网 作者：标准资料网 阅读：8719
【英文标准名称】:StandardPracticeforCalibrationandFunctionalityChecksUsedinForensicPsychophysiologicalDetectionofDeception(Polygraph)Examinations
【原文标准名称】:测谎(多种波动描记器)的司法精神生理检查中使用的校正和功能检验表的标准实施规程
【标准号】:ASTME2063-2000
【标准状态】:作废
【国别】:美国
【发布日期】:2000
【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】:ASTM
【标准类型】:()
【标准水平】:()
【中文主题词】:校正图;司法精神生理学和欺骗行为的精神生理检查;功能检验;多种波动描记器;仪器;功能图;校正
【英文主题词】:calibration;polygraph;instrument;calibrationchart;forensicpsychphysiologyandpsychophysiologicaldetectionofdeception(pdd);functionalitychart;functionalitycheck
【摘要】:
【中国标准分类号】:A92
【国际标准分类号】:11_040_55
【页数】:2P;A4
【正文语种】:英语
Product Code:SAE AMS5080
Title:Steel, Bars, Forgings, and Tubing, 0.31 - 0.38C (SAE 1035)
Issuing Committee:Ams E Carbon And Low Alloy Steels Committee
Scope:This specification covers a carbon steel in the form of bars, forgings, mechanical tubing, and forging stock.【英文标准名称】:StandardTestMethodforMeasuringAcousticalandAirflowPerformanceofDuctLinerMaterialsandPrefabricatedSilencers
【原文标准名称】:测定导管衬里材料和预制消音器的声及气流特性的标准试验方法
【标准号】:ASTME477-2006a
【标准状态】:现行
【国别】:
【发布日期】:2006
【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】:E33.08
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:声学;空气流动;建筑声学;建筑;材料;管道;消声器;试验
【英文主题词】:airflowgeneratednoise;airflowperformance;ductlinermaterials;insertionloss;prefabricatedelbowsilencers;prefabricatedstraightsilencers
【摘要】:Specimenstestedusingthisstandard,forexample,ductsilencers,areusedtocontrolsoundpropagationthroughventilationducts.Theresultsgatheredfromtestingspecimenstothisstandardcanbeusedtoestimatethereductioninfansoundlevelsinductedairflowsystemscausedbyincludingasoundattenuatingdeviceinthesystem.Thedevicecanbeacomponentinasource-path-receiveranalysiswherecalculationsareperformedtodeterminetheresultantsoundlevelinanoccupiedspace.Properselectionofasoundattenuatingdevicecanenableadesignertoachievein-spacebackgroundnoisecriteria.Theinsertionlossofasilencerisamatterofdegree,andvarieswithfrequencyandwiththedirectionandspeedofairflow.Becausesilencerspartiallyobstructtheairpathandprovideresistancetoairflow,twoothereffectsmustbequantified:pressuredropandairflow-generatednoise.Bothincreasewithincreasingairspeeds;thusdataarerequiredforseveralairflowstocorrectlycharacterizeperformance.Theaerodynamicresultsfromtestingspecimenstothestandardcanbeusedasinformationforthesystemdesignengineertodeterminetheamountofstaticpressuredropresistancetobeovercomebythesystemfan(s).Guidelinesforappropriatemaximumallowablepressuredropforasoundattenuatingelementhavebeenestablishedinthedesigncommunityandarebasedontheproceduresdescribedherein.Asstatedpreviouslyin1.5ofthistestmethod,theactualperformanceofasoundattenuatingdeviceasinstalledinanairductsystemmaybesignificantlydifferentthanreportedbasedonthetestprocedureherein.Thisstandarddoesnotprovideguidancetotheuseronthesesystemeffects.Silencersareoftendesignedtobeusedunderconditionswhichdonotduplicatethetestset-upsofthisstandard.Mock-upsandspecializedtestset-upstodetermineperformanceofsoundattenuatingdevicesinnon-standardconfigurationsmaybebasedonthistestmethodbutcannotbeconsideredtobeinfullconformancewiththistestmethod.SeeAnnexA2forfurtherinformationregardingsuchtests.1.1Thistestmethodcoversthelaboratorytestingofsomeoftheacousticalpropertiesofsoundattenuatingdevicesincludingductlinermaterials,integralducts,andin-ductabsorptivestraightandelbowsilencersusedintheventilationsystemsofbuildings.Proceduresaredescribedforthemeasurementofacousticalinsertionloss,airflowgeneratednoise,andpressuredropasafunctionofairflow.1.2Excludedfromthescopearereactivemufflersandthosedesignedforusesotherthaninventilationsystems,suchasautomobilemufflers.1.3Thistestmethodincludesaprovisionforasimulatedsemi-reflectiveplenumtofitaroundthin-walledductandsilencertestspecimens,sincetheacousticalenvironmentsaroundsuchthin-walledspecimenscanaffectthemeasuredinsertionloss.Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.1.4Thismethodteststheperformanceofthespecimeninwell-definedandcontrolledconditions.Ifthespecimenisinstalledinthefieldinanydifferentmanner,theresultsmaybedifferent.Thisstandarddoesnotprovideestimatingproceduresfordeterminingtheactualinstalledperformanceofthespecimenfieldconditions.
【中国标准分类号】:P31
【国际标准分类号】:91_120_20
【页数】:11P.;A4
【正文语种】: