【英文标准名称】:Acoustics-MeasurementofAirborneNoiseEmittedbyInformationTechnologyandTelecommunicationsEquipment-Part2:DeclarationofNoiseEmissionLevels
【原文标准名称】:声学.信息技术设备和电信设备排放的空气噪声的测量.第2部分:噪声排放水平声明
【标准号】:ANSI/ASAS12.10Part2-2011
【标准状态】:现行
【国别】:美国
【发布日期】:2011
【实施或试行日期】:
【发布单位】:美国国家标准学会(US-ANSI)
【起草单位】:ANSI
【标准类型】:()
【标准水平】:()
【中文主题词】:
【英文主题词】:Acousticmeasurement;Acoustictesting;Acoustics;Airbornenoise;Airbornenoiseemitted;Airbornesound;Cables;Calibration;CD-player;CD-ROM;Clayfraction;Comparison;Computerhardware;Computers;Corrrections;Data;Dataprocessing;Dataprocessingequipment;Definitions;Determination;Diskdrives;DVD;Envelopingsurfacemethods;Environment;Externalnoise;Filters;Freefields;Frequencies;Handling;Informationtechnology;Inputvoltage;Installations;Instruments;Layout;Loudnesslevels;Machinenoise;Machines;Measurement;Measurementduration;Measuringbanks;Measuringenvironment;Measuringincertainity;Measuringinstruments;Measuringrooms;Measuringsurfaces;Measuringsystems;Methods;Microphones;Moisture;Noise;Noisecontrol;Noiseemissions;Noise(environmental);Noisemeasurements;Officeequipment;Officemachines;Operatingconditions;Operatingstations;Operation;Operators;PC;Personalcomputers;Precision;Pressure;Printers;Reflection;Reverberationroommethod;Reverberationrooms;Rotation;Sitting;Soundintensity;Soundlevel;Soundpressure;Soundpressurelevel;Soundsources;Tables;Telecommunications;Temperature;Terminals;Testing;Tests;Typeofunit;Workingplaces
【摘要】:Specifiesprocedureandrequirementsofverificationofnoiseemissionlevelsofinformationtechnologyandtelecommunicationsequipment.Hitherto,awidevarietyofmethodshavebeenappliedbyindividualmanufacturersanduserstosatisfyparticularequipmentorapplicationneeds.Thesediversepracticeshaveoftenmadecomparisonofnoiseemissiondifficult.ThisunifiestheprocedureandrequirementsthatmakedeclarednoiseemissionlevelsconsistentforIT&telecommunicationsequipment.
【中国标准分类号】:Z32
【国际标准分类号】:17_140_20;35_180;35_260
【页数】:
【正文语种】:英语


【英文标准名称】:LPGequipmentandaccessories-Staticweldedsteelcylindricaltanks,seriallyproducedforthestorageofLiquefiedPetroleumGas(LPG)havingavolumenotgreaterthan13m-Designandmanufacture;GermanversionEN12542:2010
【原文标准名称】:液化石油气设备和配件.液化石油气(LPG)储存容量不大于13M的系列静态焊接圆柱形钢罐.设计和制造;德文版本EN12542-2010
【标准号】:DINEN12542-2010
【标准状态】:现行
【国别】:德国
【发布日期】:2010-12
【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】:Capacity;Compressedgasequipment;Cubicalcontents;Cylindricalshape;Definitions;Design;Formingoperations;Gaspressurevessels;Heattreatment;Liquefiedpetroleumgas;Liquidgastank;Marking;Massproduction;Material-deformingprocesses;Materials;Non-destructivetesting;Openings;Overhead;Ports(openings);Pressurevessels;Production;Specification(approval);Stationary;Steeldrums;Storage;Surfacetreatment;Tankbottom;Testing;Tolerances(measurement);Underground;Wallthicknesses;Welded
【摘要】:
【中国标准分类号】:E98
【国际标准分类号】:23_020_30
【页数】:64P;A4
【正文语种】:英语