JIS A4303-1994 排烟设备的检验标准
时间:2024-05-07 20:35:59 来源: 标准资料网 作者：标准资料网 阅读：9388
【英文标准名称】:Inspectionstandardofsmokeexhaustequipment
【原文标准名称】:排烟设备的检验标准
【标准号】:JISA4303-1994
【标准状态】:现行
【国别】:日本
【发布日期】:1994-12-15
【实施或试行日期】:
【发布单位】:日本工业标准调查会(JP-JISC)
【起草单位】:TechnicalCommitteeonArchitecture
【标准类型】:()
【标准水平】:()
【中文主题词】:排烟孔(建筑物);管廊;检验规范;通风道工程
【英文主题词】:ventilationductwork;inspectionspecification;ducts(buildingservices)
【摘要】:この規格は,建築物に設置した排煙設備の性能について検査するための検交項目,検査器具,検査方法及び判定基準について規定する。
【中国标准分类号】:P46
【国际标准分类号】:91_140_40
【页数】:26P;A4
【正文语种】:日语
【英文标准名称】:Acoustics-Determinationofsoundimmissionfromsoundsourcesplacedclosetotheear-Part2:Techniqueusingamanikin
【原文标准名称】:声学.从接近耳朵的声源处测定声排放强度.第2部分:利用人体模型技术
【标准号】:ISO11904-2-2004
【标准状态】:现行
【国别】:国际
【发布日期】:2004-11
【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】:护耳器;实验室试验;测量仪器;传声器;电气工程;噪声辐射;测量不确定度;试验标样;测量技术;声级;定义;试验;声学;人体模型;耳机;耳模拟器;耳;测量;混响室;声学测量;危害;听觉;声压级;头戴送受话器;听力损害;声源;电声器件;噪声(环境的);性能;插入式耳机;声强;电声学;听力试验;声传输
【英文主题词】:Acousticmeasurement;Acoustics;Acoustoelectricdevices;Airpollution;Calibration;Definitions;Earprotectors;Earsimulators;Earphones;Ears;Electricalengineering;Electroacoustics;Environment;Environmentalcondition;Hazards;Headphones;Hearing(auditoryperception);Hearingimpairment;Hearingtests;Insertearphones;Laboratorytesting;Laboratorytests;Manikins;Measurement;Measuringincertainity;Measuringinstruments;Measuringtechniques;Microphones;Noise;Noise(environmental);Noiseimmisions;Noiseimmission;Performance;Reverberationrooms;Simulators;Sound;Soundfields;Soundintensity;Soundlevels;Soundpressurelevel;Soundsources;Soundtransmission;Testdummies;Testing;Workingplaces
【摘要】:ThispartofISO11904specifiesbasicframeworkmeasurementmethodsforsoundimmissionfromsoundsourcesplacedclosetotheear.Thesemeasurementsarecarriedoutwithamanikin,equippedwithearsimulatorsincludingmicrophones.Themeasuredvaluesaresubsequentlyconvertedintocorrespondingfree-fieldordiffuse-fieldlevels.Theresultsaregivenasfree-fieldrelatedordiffuse-fieldrelatedequivalentcontinuousA-weightedsoundpressurelevels.Thetechniqueisdenotedthemanikintechnique.ThispartofISO11904isapplicabletoexposuretosoundfromsourcesclosetotheear,forexampleduringequipmenttestsorattheworkplacetosoundfromearphonesorhearingprotectorswithaudiocommunicationfacilities.ThispartofISO11904isapplicableinthefrequencyrangefrom20Hzto10kHz.Forfrequenciesabove10kHz,ISO11904-1canbeused.
【中国标准分类号】:L31;A42
【国际标准分类号】:17_140_01
【页数】:16P;A4
【正文语种】:英语
Product Code:SAE AMS4893
Title:Alloy Castings, Sand and Centrifugal, Corrosion and Heat Resistant 66Ni - 29Cu - 4.0SI Solution Treated
Issuing Committee:Ams F Corrosion Heat Resistant Alloys Committee
Scope:This specification covers a nickel-copper alloy in the form of sand and centrifugal castings.