ANSI/ASA S3.35-2010 模拟真耳工作环境下的助听器性能特性的测量方法

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【英文标准名称】:MethodofMeasurementofPerformanceCharacteristicsofHearingAidsUnderSimulatedReal-EarWorkingConditions
【原文标准名称】:模拟真耳工作环境下的助听器性能特性的测量方法
【标准号】:ANSI/ASAS3.35-2010
【标准状态】:现行
【国别】:美国
【发布日期】:2010
【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】:声学;耳模拟器;助听器;就地;测量方法;电功率测量;性能;规格试验;模拟
【英文主题词】:Acoustics;Earsimulators;Hearingaids;Insitu;Methodsformeasuring;Powermeasurement(electric);Properties;Ratingtests;Simulation
【摘要】:Thisstandarddescribesmethodstomeasuretheacousticaleffectsofasimulatedmedianadultwearerontheperformanceofahearingaidusing:directsimulatedreal-earaidedmeasurements(soundpressuredevelopedbyahearingaidinanearsimulatorforagivenfree-fieldinputsoundpressure),andinsertionmeasurements(thedifferencebetweenthesoundpressuresdevelopedintheearsimulatorwithandwithoutahearingaidinplace).Thesetestmethodsarenotintendedforqualitycontrol.
【中国标准分类号】:L31
【国际标准分类号】:11_180_15
【页数】:
【正文语种】:英语


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【英文标准名称】:Roadvehicles;measurementequipmentfororientationofheadlampluminousbeams
【原文标准名称】:道路车辆前照灯光束定位测量设备
【标准号】:ISO10604-1993
【标准状态】:现行
【国别】:国际
【发布日期】:1993-02
【实施或试行日期】:
【发布单位】:国际标准化组织(ISO)
【起草单位】:ISO/TC22
【标准类型】:()
【标准水平】:()
【中文主题词】:测量仪器;道路车辆;光学测量;聚光器(灯);电气设备;测量装置;前照灯;摩托车
【英文主题词】:Electricalequipment;Headlamps;Measuringdevices;Measuringinstruments;Motorvehicles;Opticalmeasurement;Projectors(light);Roadvehicles
【摘要】:Specifiesthedimensional,mechanicalandopticalqualitycriteriaforequipmenttomeasureortoverifytheorientationoftheluminousbeamsemittedbytheheadlampsinstalledonroadmotorvehiclesexcludingmopedsandmotorcycles.Theequipmentalsoallowsevaluationofthequalityoftheluminousbeamsbyvisualmeans.Laysdowntherequirementsfortheflooronwhichthevehiclesareplaced,thevehiclepreparation,equipmentusingadistantscreen,opticalequipmentwithinstallationandoperatinginstructions,photometricdevices.
【中国标准分类号】:T38
【国际标准分类号】:43_180
【页数】:8P;A4
【正文语种】:英语


【英文标准名称】:StandardPracticeforLimitedEnvironmentalDueDiligence:TransactionScreenProcess
【原文标准名称】:现场环境评定的标准实施规程:业务屏蔽过程
【标准号】:ASTME1528-2006
【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】:E50.02
【标准类型】:(Practice)
【标准水平】:()
【中文主题词】:环境试验;污染控制
【英文主题词】:
【摘要】:1.1Purpose8212;ThepurposeofthispracticeistodefinegoodcommercialandcustomarypracticeintheUnitedStatesofAmericaforconductingatransactionscreenforaparcelofcommercialrealestatewheretheuserwishestoconductlimitedenvironmentalduediligence(thatis,lessthanaPhaseIEnvironmentalSiteAssessment).IfthedrivingforcebehindtheenvironmentalduediligenceisadesiretoqualifyforoneoftheComprehensiveEnvironmentalResponse,Compensation,andLiabilityAct(CERCLA)LandownerLiabilityProtections(LLPs),thispracticeshouldnotbeapplied.Instead,theASTMPracticeE1527forEnvironmentalSiteAssessments:PhaseIEnvironmentalSiteAssessmentProcess,maybeused.Note1Theuserisadvisedthatthispracticewillnotsatisfythepracticesthatconstituteallappropriateinquiriesintothepreviousownershipandusesofthepropertyconsistentwithgoodcommercialorcustomarypracticeasdefinedin42U.S.C.9601(35)(B)toestablishtheCERCLALLPs.1.2Anevaluationofbusinessenvironmentalriskassociatedwithaparcelofcommercialrealestatemaynecessitateinvestigationbeyondthatidentifiedinthispractice.SeeSections1.4and11.1.2.1PotentialEnvironmentalConcerns8212;Indefiningastandardofgoodcommercialandcustomarypracticeforconductingatransactionscreenofaparcelofproperty,thegoaloftheprocessesestablishedbythispracticeistoidentifypotentialenvironmentalconcerns,asdefinedin3.2.34.1.2.2OtherFederal,State,andLocalEnvironmentalLaws8212;Thispracticedoesnotaddressrequirementsofanystateorlocallawsorofanyfederallaws.Usersarecautionedthatfederal,state,andlocallawsmayimposeenvironmentalassessmentobligationsthatarebeyondthescopeofthispractice.Usersshouldalsobeawarethattherearelikelytobeotherlegalobligationswithregardtohazardoussubstancesorpetroleumproductsdiscoveredonpropertythatarenotaddressedinthispracticeandmayposerisksofciviland/orcriminalsanctionsfornon-compliance.1.3Objective8212;Theobjectiveguidingthedevelopmentofthispracticeistofacilitatestandardizedtransactionscreens.1.3.1NoteofCaution8212;Theusershouldbecautiousinapplyingthispracticetopropertieswithknowncurrentorhistorichandlingofhazardoussubstancesorpetroleumproducts.1.4ConsiderationsBeyondtheScope8212;Theuseofthispracticeisstrictlylimitedtothescopesetforthinthissection.Section11ofthispracticeidentifies,forinformationalpurposes,certainenvironmentalconditions(notanall-inclusivelist)thatmayexistonapropertythatarebeyondthescopeofthispracticebutmaywarrantconsiderationbypartiestoacommercialrealestatetransaction.Theneedtoincludeaninvestigationofanysuchconditionsinthescopeofservicesshouldbeevaluatedbasedupon,amongotherfactors,thenatureofthepropertyandthereasonsforperformingtheassessment(forexample,amorecomprehensiveevaluationofbusinessenvironmentalrisk)andshouldbeagreeduponasadditionalservicesbeyondthescopeofthispracticepriortoinitiationoftheTransactionScreenProcess.1.5OrganizationofThisPractice8212;Thispracticehasseveralpartsandoneappendix.SectionistheScope.SectionreferstootherASTMstandardsintheReferencedDocuments.Section,Terminology,hasdefinitionsoftermsnotuniquetothispractice,descriptionsoftermsuniquetothispractice,andacronyms.SectionisSignificanceandUseofthispractice.SectionistheIntroductiontotheTransactionScreenQuestionnaire.SectionsetsforththeTransactionScreenQuestionnaireitself.SectionscontaintheGuidetotheTransactionScreenQuestionnaireanditsvariousparts.Sectionprovidesadditionalinformationregardingnon-scopeconsiderations.See1.4.Thisstandarddoesnot......
【中国标准分类号】:Z04
【国际标准分类号】:13_020_30
【页数】:26P.;A4
【正文语种】: