IEC 61577-1-2006 辐射防护仪.氡和氡降解产品测量仪.第1部分:总则
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【英文标准名称】:Radiationprotectioninstrumentation-Radonandradondecayproductmeasuringinstruments-Part1:Generalprinciples
【原文标准名称】:辐射防护仪.氡和氡降解产品测量仪.第1部分:总则
【标准号】:IEC61577-1-2006
【标准状态】:现行
【国别】:国际
【发布日期】:2006-07
【实施或试行日期】:
【发布单位】:国际电工委员会(IX-IEC)
【起草单位】:IEC/SC45B
【标准类型】:()
【标准水平】:()
【中文主题词】:校正;定义;0族元素;仪器装置;同位素;测量;测量仪器;测量技术;核反应堆;辐射防护;放射性;放射性物质;氡;反应堆装置;试验
【英文主题词】:Calibration;Definitions;Electricalengineering;Group0elements;Instrumentation;Isotopes;Measurement;Measuringinstruments;Measuringtechniques;Nuclearreactors;Radiationmeasurement;Radiationmeasuringinstruments;Radiationmeters;Radiationprotection;Radioactive;Radioactivematerials;Radiology;Radon;Reactorinstrumentation;Specification(approval);Testing
【摘要】:TheIEC61577seriescoversthegeneralfeaturesconcerningtestandcalibrationofradonandradondecayproductmeasuringinstruments.Thisstandardaddressesonlytheinstrumentsandassociatedmethodsformeasuringisotopes220and222ofradonandtheirsubsequentshort-liveddecayproductsingases.Itsobjectistohelptodefinetypetestswhichhavetobeconductedinordertoqualifytheseinstruments.NOTEThesetypetestswillbedescribedinthefutureIEC61577-2-1,IEC61577-2-2,IEC61577-3-1andIEC61577-3-2(seeIEC61577structureinAnnexA).Forthesuitabilityofthedocument,thisstandardalsoproposesaclassificationoftheinstrumentsmeasuringradonorRnDPbasedonthedurationofsampling.
【中国标准分类号】:C66;F84
【国际标准分类号】:13_280;17_240
【页数】:47P.;A4
【正文语种】:英语
【英文标准名称】:StandardClassificationforDeterminationofImpactInsulationClass(IIC)
【原文标准名称】:撞击缓冲等级(IIC)测定的标准分类
【标准号】:ASTME989-2006
【标准状态】:现行
【国别】:
【发布日期】:2006
【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】:E33.03
【标准类型】:(Classification)
【标准水平】:()
【中文主题词】:声学;建筑声学;分类系统;建筑;测定;绝缘;隔热
【英文主题词】:floors;IIC;impactnoise;impactrating;tappingmachine
【摘要】:Theratingincreasesastheimpactsoundattenuationofthefloorceilingstructureincreases.Theratingcanbeusedbyarchitects,builders,andspecificationandcodeauthoritiesforacousticaldesignpurposesinbuildingconstructions.4.2TheratingstrictlyonlyappliestoexcitationbythestandardtappingmachinedefinedinTestMethodsE492andE1007.Itdoesnotdealwithlowfrequencysoundsbelow100Hzthataretypicallygeneratedbelowlightweightjoistfloorswhentheyarewalkedon.Nordoesitdealwiththesqueaking,crunchingorrattlingsoundsthatcanoccurinjoistconstructionwhenelementsintheconstructionarelooseandoccupantswalkonthefloor.4.3Thisclassificationshallonlybeusedwithone-thirdoctavebanddata.1.1Thisclassificationprovidesamethodfordeterminingaratingthatcanbeusedtocomparethelevelsofimpactnoisegeneratedbyastandardtappingmachineandtransmittedthroughdifferentfloor-ceilingassemblies.1.2Thenamegiventotheratingisassignedbythetestmethodthatinvokesthisclassification.1.3ThisclassificationisapplicableonlytoonethirdoctavebandimpactnoisedataobtainedusingthestandardtappingmachinedescribedinTestMethodsE492andE1007.1.4Testmethodsthatinvokethisclassificationinclude:1.4.1TestMethodE492-thesingle-numberratingiscalledimpactinsulationclass(IIC).1.4.2TestMethodE1007-thesingle-numberratingiscalledfieldimpactinsulationclass(FIIC).Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:P15
【国际标准分类号】:91_120_20
【页数】:3P.;A4
【正文语种】:
【英文标准名称】:FilmNr126,cameracartridge;connectingdimensionsbetweencameracartridgeandcamera,spool
【原文标准名称】:126号盒式胶卷.照相机暗盒与相机、卷片轴间的连接尺寸
【标准号】:DIN4527T.1-1980
【标准状态】:作废
【国别】:
【发布日期】:
【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】:
【摘要】:
【中国标准分类号】:G81;N46
【国际标准分类号】:
【页数】:
【正文语种】: