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BS EN 60645-3-2007 电声学.听力测定设备.短时持续试验信号

作者:标准资料网 时间:2024-04-29 05:36:46  浏览:8173   来源:标准资料网
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【英文标准名称】:Electroacoustics-Audiometricequipment-Testsignalsofshortduration
【原文标准名称】:电声学.听力测定设备.短时持续试验信号
【标准号】:BSEN60645-3-2007
【标准状态】:现行
【国别】:英国
【发布日期】:2007-08-31
【实施或试行日期】:2007-08-31
【发布单位】:英国标准学会(GB-BSI)
【起草单位】:BSI
【标准类型】:()
【标准水平】:()
【中文主题词】:声学的;声信号;声学测试;声学;调节;听力图;听力计;听力测定;听觉阈;骨振子;校正;定义;电气工程;电声学;等效性;头戴送受话器;听力试验;高频;文字书写;扬声器;测量仪器;操作说明;射频设备;短期测量;信号级;声级;声变换器;试验信号;测试
【英文主题词】:Acoustic;Acousticsignals;Acoustictesting;Acoustics;Adjustments;Audiograms;Audiometers;Audiometry;Auditorythreshold;Bonevibrator;Calibration;Definition;Definitions;Electricalengineering;Electroacoustics;Equivalence;Headphones;Hearingabilitytests;Highfrequencies;Letterings;Loudspeakers;Measuringinstruments;Operationalinstructions;Radiofrequencyapparatus;Short-termmeasurement;Signallevel;Soundlevels;Soundtransducer;Testsignals;Testing
【摘要】:ThispartofIEC60645specifiesameansofdescribingthephysicalcharacteristicsofaudiometricreferenceandtestsignalsofshortdurationandmethodsfortheirmeasurement.Theobjectofthisstandardistoensurethataudiometricstimuliofshortdurationarespecifiedandmeasuredinthesamewayandthatthecalibrationofequipmentusingsuchsignalsiscarriedoutusingdefinedmethods.Thisstandarddoesnotdescribethemethodofuseofshortdurationtestsignals.
【中国标准分类号】:L31
【国际标准分类号】:13_140
【页数】:18P.;A4
【正文语种】:英语


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【英文标准名称】:Roadvehicles-Safetyglazingmaterials-Testmethodsforresistancetoradiation,hightemperature,humidity,fireandsimulatedweathering
【原文标准名称】:道路车辆安全玻璃材料耐辐射、耐高温、耐湿度、耐燃烧和耐模拟气候的试验方法
【标准号】:ISO3917-1999
【标准状态】:现行
【国别】:国际
【发布日期】:1999-07
【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/TC22
【标准类型】:()
【标准水平】:()
【中文主题词】:燃烧试验;湿空气试验;安全玻璃;汽车;光线疗法;耐辐射性;高温试验;门窗玻璃;温度稳定性;抗湿;保险玻璃;温度;耐力;安全要求;透明度;高温;人工气候环境试验;方法;辐射;潮气;运载工具;试验;摩托车;燃烧特性;道路车辆;火灾
【英文主题词】:Artificialweatheringtests;Automobiles;Burningbehaviours;Damp-airtests;Fire;Firetests;Glazing;Hightemperatures;High-temperaturetesting;Methods;Moisture;Moistureresistance;Motorvehicles;Phototherapy;Radiation;Radiationresistance;Resistance;Roadvehicles;Safetyglass;Safetyglasses;Safetyrequirements;Securityglazing;Temperature;Temperaturestability;Testing;Transparency;Vehicles
【摘要】:ThisInternationalStandardspecifiestestmethodsforresistancetoradiation,hightemperature,humidity,fireandsimulatedweathering,relatingtothesafetyrequirementsforallsafetyglazingmaterialsinaroadvehicle,whateverthetypeofglassorthematerialofwhichtheyarecomposed.
【中国标准分类号】:Q34
【国际标准分类号】:43_040_65
【页数】:7P.;A4
【正文语种】:英语


【英文标准名称】:StandardSpecificationforWood-CleatedPanelboardShippingBoxes
【原文标准名称】:木加固木板货运箱的标准规范
【标准号】:ASTMD6251/D6251M-2007e2
【标准状态】:现行
【国别】:美国
【发布日期】:2007
【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】:D10.12
【标准类型】:(Specification)
【标准水平】:()
【中文主题词】:
【英文主题词】:box;cleat;cleatedOSB;cleatedplywood;container;fasteners;nails;OSB(orientedstrandboard);packaging;panel;panelboard;shippingcontainer;skid;staples;wirestitches;wood;Boxes;Cleats;Fasteners;Nails;Panelboard;Shippingcontainers/mate
【摘要】:1.1Thisspecificationcoversthefabricationandclosureofemptyandfullwood-cleated,hereafterreferredtoaswood-cleated,panelboardboxes.Theseboxesareintendedforuseascontainersfordomesticandoverseasshipmentofgeneralmaterialsandsupplies,notexceeding1000lb[454kg]dependingonboxtype(see10.1).1.2Wood-cleatedpanelboardshippingboxperformanceisdependentonitsfabricatedcomponentsandsubsequentassembly;therefore,avarietyoftypes,classes,styles,andtreatmentsreflectingvariedperformancearespecified.Thisspecification,however,doesnotcoverwood-cleatedpanelboardboxperformanceunderallatmospheric,handling,shipping,andstorageconditions.1.3Iftheuseofotherconstructionmethodsortechniquesisacceptableandpermitted(see5.1.17),theresultingpackagingsystemsshallbeofequalorbetterperformancethanwouldresultfromtheuseofthesespecifiedmaterialsandprocedures.Theappropriatedistributioncycle,specifiedinPracticeD4169,canbeusedtodevelopcomparativeproceduresandcriteria.1.4Thevaluesstatedineitherinch-poundunitsorSIunitsaretoberegardedseparatelyasstandard.Withinthetext,theSIunitsareshowninbrackets.Thevaluesstatedineachsystemarenotexactequivalents;therefore,eachsystemmustbeusedindependentlyoftheother.Combiningvaluesfromthetwosystemsmayresultinnonconformancewiththestandard.SeeIEEE/ASTMSI10forconversionofunits.1.5Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthestandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:A85
【国际标准分类号】:55_160
【页数】:16P.;A4
【正文语种】:英语



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