BS DD CLC/TS 50562-2011 铁路应用.固定设备.电力牵引系统安全的测量和证明程序
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【英文标准名称】:Railwayapplications.FixedInstallations.Process,measuresanddemonstrationofsafetyforelectrictractionsystems
【原文标准名称】:铁路应用.固定设备.电力牵引系统安全的测量和证明程序
【标准号】:BSDDCLC/TS50562-2011
【标准状态】:现行
【国别】:英国
【发布日期】:2011-11-30
【实施或试行日期】:2011-11-30
【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】:
【英文主题词】:Definitions;Electricpowersystems;Electricalengineering;Electricaltransmissionsystems;Feeder;Frequencies;Process;Railtracks;Railtransport;Railwayapplications;Railwayelectrictractionequipment;Railwayinstallations;Railwaynetwork;Railways;Ratings;Safety;Supplyvoltages;Testing;Tractioncurrentsupplyplants;Tractionsystem;Traction-current-collectingdevices;Trafficvehicles;Voltage
【摘要】:
【中国标准分类号】:S35
【国际标准分类号】:29_280
【页数】:51P;A4
【正文语种】:英语
【英文标准名称】:Acoustics-Determinationofsoundimmissionfromsoundsourcesplacedclosefortheear-Part1:Techniqueusingamicrophoneinarealear(MIREtechnique)
【原文标准名称】:声学.从接近耳朵的声源处测定声排放强度.利用真耳中传声器技术(MIRE技术)
【标准号】:ISO11904-1-2002
【标准状态】:现行
【国别】:国际
【发布日期】:2002-10
【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】:实验室试验;耳;声学;混响室;电声器件;听力损害;定义;声源;噪声照射;电声学;听力试验;声学测量;声强;传声器;声传输;噪声(环境的);电气工程;试验
【英文主题词】:Acousticmeasurement;Acoustics;Acoustoelectricdevices;Definitions;Ears;Electricalengineering;Electroacoustics;Hearingimpairment;Hearingtests;Laboratorytesting;Laboratorytests;Microphones;Noise(environmental);Noiseimmission;Reverberationrooms;Soundintensity;Soundlevels;Soundsources;Soundtransmission;Testing
【摘要】:ThispartofISO11904specifiesbasicframeworkmeasurementmethodsforsoundimmissionfromsoundsourcesplacedclosetotheear.Thesemeasurementsarecarriedoutwithminiatureorprobemicrophonesinsertedintheearcanalsofhumansubjects.Themeasuredvaluesaresubsequentlyconvertedintocorrespondingfree-fieldordiffuse-fieldlevels.Theresultsaregivenasfree-fieldrelatedordiffuse-fieldrelatedequivalentcontinuousA-weightedsoundpressurelevels.Thetechniqueisdenotedthemicrophone-in-real-eartechnique(MIREtechnique).ThispartofISO11904isapplicabletoexposurefromsourcesclosetotheear,forexampleduringequipmenttestsorattheworkplacebyearphonesorhearingprotectorswithaudiocommunicationfacilities.ThispartofISO11904isapplicableinthefrequencyrangefrom20Hzto16000Hz.
【中国标准分类号】:L31
【国际标准分类号】:11_180_15
【页数】:20P;A4
【正文语种】:英语
【英文标准名称】:Testcodeformachinetools-Part2:Determinationofaccuracyandrepeatabilityofpositioningnumericallycontrolledaxes(ISO230-2:2006)
【原文标准名称】:机械工具测试规程.第2部分:测定数控轴定位的准确性和再现性(ISO230-2-2006)
【标准号】:DINISO230-2-2011
【标准状态】:现行
【国别】:德国
【发布日期】:2011-11-01
【实施或试行日期】:
【发布单位】:德国标准化学会(DE-DIN)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:
【英文主题词】:Acceptance;Acceptance(approval);Acceptanceinspection;Acceptancespecification;Acceptancetests;Accuracy;Axles;Consumer-supplierrelations;Dataprocessing;Definitions;Determination;Dimensionalmeasurement;Linearmotion;Machinetools;Measurement;Measuringtechniques;Motion;Numericalcontrol;Numericallycontrolledmachines;Positioning;Precision;Programming;Repeatability;Reproducibility;Rotationalmotion;Specification(approval);Testing;Testingconditions;Uncertainties
【摘要】:ThispartofISO230specifiesmethodsfortestingandevaluatingtheaccuracyandrepeatabilityofthepositioningofnumericallycontrolledmachinetoolasesbydirectmeasurementofindividualaxesonthemachine.
【中国标准分类号】:J50
【国际标准分类号】:25_040_20
【页数】:37P;A4
【正文语种】:德语
