【英文标准名称】:Geometricalproductspecifications(GPS)-Surfacetexture:Areal-Part601:Nominalcharacteristicsofcontact(stylus)instruments
【原文标准名称】:产品的几何技术规范(GPS).表面纹理:平面.第601部分:触点(触针)仪器的标称属性
【标准号】:ISO25178-601-2010
【标准状态】:现行
【国别】:国际
【发布日期】:2010-07
【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/TC213
【标准类型】:()
【标准水平】:()
【中文主题词】:面积;稳定性(机械性能);接触式尖笔记录仪;坐标测量技术;定义;精整;几何的;产品几何量技术规范;几何;几何产品规范(GPS);键控仪器;测量;测量仪器;测量技术;仪表;计量学;产品规范;产品规格;触针仪器;表面纹理;表面;试验技术;磨损量
【英文主题词】:Area;Consistency(mechanicalproperty);Contactstylusinstruments;Coordinatemetrology;Definitions;Finishes;Geometric;Geometricalproductspecification;Geometry;GPS;Keyingapparatus;Measurement;Measuringinstruments;Measuringtechniques;Meters;Metrology;Productspecification;Productspecifications;Stylusinstruments;Surfacetexture;Surfaces;Testtechniques;Wear-quantity
【摘要】:hispartofISO25178definesthemetrologicalcharacteristicsofcontact(stylus)arealsurfacetexturemeasuringinstruments.
【中国标准分类号】:N13
【国际标准分类号】:01_040_17;17_040_30
【页数】:24P;A4
【正文语种】:英语


【英文标准名称】:Measurementofnoiseemittedbyacceleratingroadvehicles-Engineeringmethod-Part1:MandNcategories
【原文标准名称】:加速道路车辆发出噪声的测量.工程法.第1部分:M和N分类
【标准号】:ISO362-1-2007
【标准状态】:现行
【国别】:国际
【发布日期】:2007-07
【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】:加速度;声学测量;声学测试;声学;定义;机械噪声;数学计算;测量;测量不确定度;测量技术;摩托车;运转噪声;噪声;噪声(环境的);噪声测量;精密度;道路车辆;声压;符号;测试;城镇;交通业务
【英文主题词】:Acceleration;Acousticmeasurement;Acoustictesting;Acoustics;Definitions;Machinenoise;Mathematicalcalculations;Measurement;Measuringincertainity;Measuringtechniques;Motorvehicles;Movementnoise;Noise;Noise(environmental);Noisemeasurements;Precision;Roadvehicles;Soundpressure;Symbols;Testing;Towns;Traffic
【摘要】:ThispartofISO362specifiesanengineeringmethodformeasuringthenoiseemittedbyroadvehiclesofcategoriesMandNundertypicalurbantrafficconditions.ItexcludesvehiclesofcategoryL1andL2,whicharecoveredbyISO9645,andvehiclesofcategoryL3,L4andL5coveredbyISO362-2.Thespecificationsareintendedtoreproducethelevelofnoisegeneratedbytheprincipalnoisesourcesduringnormaldrivinginurbantraffic(seeAnnexA).Themethodisdesignedtomeettherequirementsofsimplicityasfarastheyareconsistentwithreproducibilityofresultsundertheoperatingconditionsofthevehicle.Thetestmethodrequiresanacousticalenvironmentthatisonlyobtainedinanextensiveopenspace.Suchconditionsareusuallyprovidedfor?typeapprovalmeasurementsofavehicle,?measurementsatthemanufacturingstage,and?measurementsatofficialtestingstations.NOTE1Theresultsobtainedbythismethodgiveanobjectivemeasureofthenoiseemittedunderthespecifiedconditionsoftest.Itisnecessarytoconsiderthefactthatthesubjectiveappraisalofthenoiseannoyanceofdifferentclassesofmotorvehiclesisnotsimplyrelatedtotheindicationsofasoundmeasurementsystem.Asannoyanceisstronglyrelatedtopersonalhumanperception,physiologicalhumanconditions,cultureandenvironmentalconditions,thereisalargevariationanditisthereforenotusefulasaparametertodescribeaspecificvehiclecondition.NOTE2Spotchecksofvehicleschosenatrandomarerarelymadeinanidealacousticalenvironment.IfmeasurementsarecarriedoutontheroadinanacousticalenvironmentwhichdoesnotfulfiltherequirementsstatedinthisInternationalStandard,theresultsobtainedcandeviateappreciablyfromtheresultsobtainedusingthespecifiedconditions.
【中国标准分类号】:T04;A59
【国际标准分类号】:17_140_30;43_080_01;43_100
【页数】:55P;A4
【正文语种】:英语