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【英文标准名称】:Acoustics-Noisetestcodeforcompressorsandvacuumpumps-Engineeringmethod(grade2)(ISO2151:2004);EnglishversionofDINENISO2151:2009-01
【原文标准名称】:声学.压缩机和真空泵的噪声试验规范.工程方法(2级)
【标准号】:DINENISO2151-2009
【标准状态】:现行
【国别】:德国
【发布日期】:2009-01
【实施或试行日期】:2009-01-01
【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】:声学测量;空气噪声;压缩机;定义;测定;排放;发动机;英语;负荷;测量;测量技术;噪声;噪声排放;噪声(环境的);噪声测量;安全;机械安全;声级;声功率;声压;声压级;应力;试验报告;试验;真空的;真空泵;工作地点
【英文主题词】:Acousticmeasurement;Airbornenoise;Compressors;Definition;Definitions;Determination;Emission;Engines;Englishlanguage;Loading;Measurement;Measuringtechniques;Noise;Noiseemissions;Noise(environmental);Noisemeasurements;Safety;Safetyofmachinery;Soundlevel;Soundpower;Soundpressure;Soundpressurelevel;Stress;Testreports;Testing;Vacuum;Vacuumpumps;Workingplaces
【摘要】:ThisInternationalStandardspecifiesmethodsforthemeasurement,determinationanddeclarationofthenoiseemissionfromportableandstationarycompressorsandvacuumpumps.Itprescribesthemounting,loadingandworkingconditionsunderwhichmeasurementsaretobemade,andincludesmeasurementordeterminationofthenoiseemissionexpressedas--thesoundpowerlevelunderspecifiedloadconditions,--theemissionsoundpressurelevelattheworkstationunderspecifiedloadconditions.Itisapplicableto--compressorsforvarioustypesofgases,--oil-lubricatedaircompressors,--oil-floodedaircompressors,--waterinjectedaircompressors,--oil-freeaircompressors,--compressorsforhandlinghazardousgases(gascompressors),--compressorsforhandlingoxygen,--compressorsforhandlingacetylene,--high-pressurecompressors[over4Mpa(40bar)],--compressorsforapplicationatlowinlettemperatures,i.e.below0℃,--largecompressors(overI000kWinputpower),--portableandskid-mountedaircompressors,and--rotarypositivedisplacementblowersandcentrifugalblowersandexhaustersinapplications≤0,2MPa(≤2bar).Itisnotapplicableto--compressorsforgasesotherthanacetylenehavingamaximumallowableworkingpressureoflessthan0,5bar/O,05MPa,--refrigerantcompressorsusedinrefrigeratingsystemsorheatpumps,--hand-heldportablecompressors.
【中国标准分类号】:Z32
【国际标准分类号】:17_140_20;23_140;23_160
【页数】:33P.;A4
【正文语种】:英语


【英文标准名称】:Sludge.Organicsoilconditioners.Growthmedia.Preparationofpartiallydrytestsamples.Expressionofresults.
【原文标准名称】:污泥.有机土壤改良剂.生长培养基.试验用部分干试验样品的制备.试验结果的表述
【标准号】:NFU44-110-1982
【标准状态】:现行
【国别】:法国
【发布日期】:1982-10-01
【实施或试行日期】:1982-10-01
【发布单位】:法国标准化协会(FR-AFNOR)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:
【英文主题词】:
【摘要】:
【中国标准分类号】:B10
【国际标准分类号】:13_030_20;65_080
【页数】:3P.;A4
【正文语种】:其他