ANSI/INCITS/ISO/IEC 9594-2-2001 信息技术.开放系统互连.目录:模型
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来源:标准资料网
【英文标准名称】:InformationTechnology-OpenSystemsInterconnection-TheDirectory:Models
【原文标准名称】:信息技术.开放系统互连.目录:模型
【标准号】:ANSI/INCITS/ISO/IEC9594-2-2001
【标准状态】:作废
【国别】:美国
【发布日期】:2001
【实施或试行日期】:
【发布单位】:美国国家标准学会(ANSI)
【起草单位】:ANSI
【标准类型】:()
【标准水平】:()
【中文主题词】:开放系统互连;信息技术;信息交换
【英文主题词】:Applicationlayer;Definition;Definitions;Directories;Informationinterchange;Informationtechnology;Models;Networkinterconnection;Opensystemsinterconnection;OSI
【摘要】:ThemodelsdefinedinthisRecommendation/InternationalStandardprovideaconceptualandterminologicalframeworkfortheotherITU-TX.500-seriesRecommendationspartsofISO/IEC9594whichdefinevariousaspectsoftheDirectory.
【中国标准分类号】:L79
【国际标准分类号】:35_100_01
【页数】:
【正文语种】:英语
【英文标准名称】:Surfacesforsportsareas-Determinationofwaterinfiltrationrate;GermanversionEN12616:2003
【原文标准名称】:运动场表面.水渗透率的测定
【标准号】:EN12616-2003
【标准状态】:现行
【国别】:
【发布日期】:2003-07
【实施或试行日期】:
【发布单位】:欧洲标准学会(EN)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:地板覆盖物;建筑;测定;弹性体;水渗透性;水密;人工的;试验;人工草皮;密封性;体育运动;草皮;运动设施;运动用地板;材料;运动场;耐水性;试验设备
【英文主题词】:Artificial;Construction;Determination;Elastomers;Floorcoverings;Floorforsportingactivities;Materials;Sports;Sportsareas;Sportsfacilities;Syntheticturf;Testequipment;Testing;Tightness;Turf;Waterpermeability;Waterproofness;Watertightness
【摘要】:
【中国标准分类号】:Y55
【国际标准分类号】:97_220_10
【页数】:10P.;A4
【正文语种】:英语
【英文标准名称】:Acoustics-Referencezeroforthecalibrationofaudiometricequipment-Referencethresholdofhearingunderfree-fieldanddiffuse-fieldlisteningconditions
【原文标准名称】:声学.校准音响设备标准基准零点.在自由场所和非扩散场所听力条件下听力基准阈值
【标准号】:BSENISO389-7-2006
【标准状态】:现行
【国别】:英国
【发布日期】:2006-01-23
【实施或试行日期】:2006-01-23
【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】:声学;听力测定;听觉阈;校正;条件;定义;扩散场;自由场;调查;试验报告;听度阈测量;参比状态;参考级;标准参考测量方法;声场;声压级
【英文主题词】:Acoustics;Audiometry;Auditorythreshold;Calibration;Conditions;Definition;Definitions;Diffusefields;Electricalengineering;Freefields;Investigations;Measurementsofthresholdofaudibility;Referenceconditions;Referencelevels;Referencemeasuringmethods;Requirements;Soundfields;Soundpressurelevel
【摘要】:ThispartofISO389specifiesareferencethresholdofhearingforthecalibrationofaudiometricequipmentusedunderthefollowingconditions.a)Thesoundfieldintheabsenceofthelistenerconsistsofeitherafreeprogressiveplanewave(freefield)oradiffusesoundfield,asspecifiedinISO8253-2.Inthecaseofafreefield,thesourceofsoundisdirectlyinfrontofthelistener(frontalincidence).b)Thesoundsignalsarepure(sinusoidal)tonesinthecaseoffree-fieldconditionsandone-thirdoctavebandsof(whiteorpink)noiseinthecaseofdiffuse-fieldconditions.c)Thesoundpressurelevelismeasuredintheabsenceofthelisteneratthepositionwherethecentreofthelistener'sheadwouldbe.d)Listeningisbinaural.NOTE1Correctionvaluesforthethresh'oldofhearingunderfree-fieldlisteningconditionsandselectedanglesofsoundincidence(45°and90°)deviatingfromfrontalincidencearegiveninISO8253-2forinformation.NOTE2OtherconditionsaregiveninBibliographicReference[1].Thedataaregiveninnumericalformforthepreferredfrequenciesintheone-third-octaveseriesfrom20Hzto16000HzinclusiveinaccordancewithISO266and,inaddition,forsomeintermediateaudiometricfrequenciesupto18000Hz.ItshouldbeemphasizedthatthethresholddatadifferfromtheaudiometriczerospecifiedinISO389-1,ISO389-2,ISO/TR389-5andISO389-8,sincethelatterrefertomonaurallisteningthroughearphoneswithsoundpressurelevelsreferredtospecifiedcouplersandearsimulators.DirectcomparisonbetweenthedatainthepartsofISO389mentionedaboveandinthispartofISO389isthereforenotappropriate.
【中国标准分类号】:M72
【国际标准分类号】:13_140
【页数】:20P.;A4
【正文语种】:英语
