【英文标准名称】:Acoustics-Measurementofnoiseemittedbypassengercarsunderconditionsrepresentativeofurbandriving
【原文标准名称】:声学在典型的城市行车条件下测定客车发射的噪声
【标准号】:ISO7188-1994
【标准状态】:作废
【国别】:国际
【发布日期】:1994-12
【实施或试行日期】:
【发布单位】:国际标准化组织(IX-ISO)
【起草单位】:ISO/TC43
【标准类型】:()
【标准水平】:()
【中文主题词】:道路车辆;声学试验;机械噪声;声学;声压;私人汽车;噪声测量
【英文主题词】:Acoustictesting;Acoustics;Machinenoise;Noisemeasurements;Privatecars;Roadvehicles;Soundpressure
【摘要】:Cancelsandreplacesthefirstedition(1985).Specifiesamethodformeasuringthenoiseemittedbypassengercarsinmotion.Themethodisbasedonstatisticalstudiesoftheuseofcarsinurbandriving.Thespecificationsareintendedtoreproducethenoiselevelwhichisexceededduringonly5%ofthetotaldrivingtimeinurbantrafficflowofirregularcharacterwhichrequirestheuseofintermediategears.Thetestmethodcallsforanacousticalenvironmentwhichcanonlybeobtainedinanextensiveopenspace.Suchconditionscanusuallybeprovidedfor:typeapprovalmeasurementsofvehicles;measurementsatthemanufacturingstageandatofficialtestingstations.
【中国标准分类号】:Z32
【国际标准分类号】:17_140_30;43_100
【页数】:5P.;A4
【正文语种】:英语